• Associate Professor (Mathematics), IIT Patna from Dec. 18, 2015 to Feb. 07, 2022.
• Assistant Professor, IIT Patna, from Dec. 23, 2011 to December 17, 2015.
• Associate Professor, Banasthali University, Rajasthan from January 16, 2010 to December 22, 2011.
• Assistant Professor, Banasthali University, Rajasthan from July 2001 to January 2010.

1. Lifetime Member of Indian Science Congress Association, Kolkata (Membership No.: L13648) from 2005.
2. Lifetime Member of the Calcutta Mathematical Society, Kolkata from 2010.
3. Lifetime Member of the Indian Mathematical Society, Pune (Registration No.- S-550, New Delhi) from 2012.
4. Lifetime Membership of the Ramanujan Mathematical Society (Membership No.: 1452) from 2019.
5. Annual Membership of the American Mathematical Society 2022.

• MA101: Mathematics I- B. Tech. (6 times)
• MA102: Mathematics II- B. Tech. (5 times)
• MA 201: Mathematics- III- B. Tech. (4 time)
• MA 231: Introduction to Numerical Methods- B. Tech. (4 times)
• MA 505: Number Theory & Cryptography- M. Tech. (5 times)
• MA 701: Algebra- Ph. D. (2 times)
• MC 591: Seminar- M. Tech.- I sem (2 times)
• MC 592: Seminar- M. Tech.- II sem (1time)
• MA 421: Linear Algebra- M. Sc. I sem (7 times)
• MA425: Real Analysis- M. Sc. I sem (1time)
• MA 427: Algebra- M. Sc. I sem (5 times)
• MA 424: Complex Analysis- M. Sc. II sem (5 times)
• MA536: Rings & Modules- M. Sc. IV sem (6 times)
• MA428: Measure Theory- M. Sc. II sem (1 time)
• MA001: Preparatory course (4 times)
• MA002: Preparatory course (3 times)

1. UG (B. Sc. & B. Tech.):
   Abstract Algebra, Theory of Matrices, Linear Programming, Differential Equations, Linear Algebra, Calculus, Advanced Calculus, Number Theory, Basic Mathematics and Dynamics & Statics.
2. PG: Functional Analysis, Rings & Modules, Linear Algebra, Abstract Algebra, Real Analysis and Complex Analysis.
3. M. Phil.: Advanced Analysis, Linear Algebra and Rings & Modules.

1. Ph. D. Supervision (Completed/ ongoing): 11 / 7
2. M. Phil. Dissertations: 8
3. M. Tech. Dissertations: 01 (completed 2019)
4. One-year research projects of M. Sc. (Mathematics) students : 17/02

     Ph. D. Supervision (Completed/ ongoing):

     M. Phil. Dissertations:

1. A study of generalized ideals in near Rings (Ms. Savita Kumari- 2009)
2. Ore extensions over 2 primal rings (Ms. Neti Jangra- 2009)
3. A study of Baer and P.P. rings (Ms. Anjali Yadav- 2010)
4. A study of ideals in Γ- near rings (Ms. Kalpana Thakur- 2010)
5. Study of commutativity of prime Γ- near rings with Γ- (σ, τ)- derivations (Ms. Aarti Gupta- 2010)
6. A study of radicals in matrix near rings (Ms. Latika Leekha- 2011)
7. The study of graph of a near ring with respect to an ideal (Ms. Ritu Rani Meherwal- 2011)
8. A study of skew polynomial rings over pseudovaluation rings (Ms. Swati Verma- 2012)

    M. Tech. Project/Thesis:

• A study of cyclic codes over matrix ring (Mr. Dipak Kumar Bhunia– 2018-19).

    One-year research projects of M. Sc. (Mathematics) students:

    Summer & Winter intern projects of M. Sc. (Mathematics) students

• Skew cyclic codes over the extension of Z₄ and their applications in quantum and DNA computing, Science & Engineering Research Board (SERB)-DST, Govt. of India (CRG/2020/005927, vide Diary No. SERB/F/6780/ 2020-2021 dated 31 December, 2020 for 3 years of worth Rs. 20,73,720).
• Quantum codes from skew quasi-cyclic codes over finite fields by Science & Engineering Research Board (SERB)-DST, Govt. of India (MTR/2022/001052, vide Diary No / Finance No SERB/F/ 87 87/2022-2023 dated 29 December, 2022) for 3 years of worth Rs. 6,60,000.

1. Ashutosh Singh, Priyanka Sharma and Om Prakash, Application of (σ,δ)-cyclic codes in DNA codes over a non-chain ring, Int. J. Biomath. (May 2024), DOI: 10.1142/S1793524524500530. 
2. Anup Kushwaha, Shikha Yadav and Om Prakash, Quasi-self-dual, Right LCD and ACD codes over a noncommutative non-unital ring, J. Algebra Comb. Discrete Struct. Appl. (Accepted April 2024).
3. Abhyendra Prasad and Om Prakash, Some Graphical Properties in terms of Eccentric Connectivity Coindex, J. Math. (Accepted March 2024).
4. Ravindra Kumar, Ashutosh Singh and Om Prakash, Double Roman domination number of the zero-divisor graphs of commutative rings, >, Discrete Math. Sci. Cryptogr. (Accepted March 2024).
5. Shikha Patel, Ashutosh Singh and Om Prakash, Structure ofF_qR-linear (Θ, Δ_Θ)-cyclic codes, Appl. Math. 43(3), (2024), Paper number 151.
6. Sk Aziz, Arindam Ghosh and Om Prakash, Additivity of multiplicative generalized Jordan maps on triangular rings, Int. Electron. J. Algebra (Accepted January 2024)
7. Sk Aziz, Arindam Ghosh and Om Prakash, Additivity of multiplicative (generalized) skew semi-derivations on rings, Georgian Math. J. (December 2023) DOI: 10.1515/gmj-2023-2100.
8. Ashutosh Singh, Ravindra Kumar and Om Prakash, On DNA codes over additive skew cyclic codes, Palest. J. Math. (Accepted November 2023). (Palestine Polytechnic University)
9. Shikha Yadav, Indibar Debnath and Om Prakash, Some constructions of l-Galois LCD codes, Math. Commun. (2023), DoI: 10.3934/amc.2023053 (AIMS)
10. K. Verma, Om Prakash, Ashutosh Singh and Habibul Islam, New Quantum codes from skew constacyclic codes, Adv. Math. Commun. 17(4) (2023), 900-919.
11. Shikha Yadav and Om Prakash, A new construction of Quadratic Double Circulant LCD codes, Algebra Comb. Discrete Struct. Appl. 10(3) (2023), 119-129.
12. Om Prakash, Shikha Yadav, Habibul Islam and P. Sole, On ℤ₄ℤ₄[u³]-additive constacyclic codes, Math. Commun. 17(1) (2023), 246-261.
13. Habibul Islam, Om Prakash and D. K. Bhunia, Algebraic Structure of cyclic codes over M₃[F_p], Discrete Math. Sci. Cryptogr. (Accepted April 2023). (Taylor & Francis).
14. Shikha Yadav, Ashutosh Singh and Om Prakash, Complementary dual skew polycyclic codes and their applications to EAQECCs, Phys. J. Plus 138, Article No. 637 (2023), https://doi.org/10. 1140/epjp/s13360-023-04253-1. (Springer).
15. Om Prakash, R. K. Verma and A. Singh, Quantum and LCD codes from skew constacyclic codes over a finite non-chain ring, Quantum Inf. Process. 22(5) (2023), Paper No. 200, 25 pp. https://doi.org/ 10.1007/ s11128-023-03951-0 (Springer)
16. Ghosh and Om Prakash, Characterization of Jordan {g,h}-derivation over matrix algebras, J. Algeb. Syst. 11(1), (2023), 77-95.
17. Indibar Debnath, Om Prakash and Habibul Islam, Galois hull of constacyclic codes over finite field, Commun. 15(1) (2023), 111-127, https://doi.org/10.1007/s12095-022-00591-6. (Springer).
18. Om Prakash, A. Singh, R. K. Verma, Solé and W. Cheng, DNA Code from Cyclic and Skew Cyclic Codes over F₄[v]/<v³>, Entropy 25(2), Art. No. 239 (1-12) (2023). https://doi.org/10.3390 /e25020239 (MDPI)
19. Om Prakash, Shikha Yadav and Priyanka Sharma, Reversible cyclic codes over a class of chain rings and their application to DNA codes, Int. J. Inf. Coding Theory 6(1) (2022), 52-70 (Inderscience) DoI: 10.1504/IJICOT.2021.10049568.
20. Om Prakash, Shikha Yadav, Habibul Islam and P. Sole, Self-dual and LCD double circulant codes over a class of non-local rings, Appl. Math. 41(6) (2022), Paper No. 245, 16 pp. (Springer).
21. Om Prakash and Shikha Patel, A note on two-dimensional cyclic and constacyclic codes, J. Algebra Comb. Discrete Appl. 9(3) (2022), 161-174.
22. Habibul Islam and Om Prakash, Structure of skew cyclic codes over F_p[u]/<u^k>, Discrete Math. Sci. Cryptogr. (Online from May 2022) https://doi.org/10.1080/09720529.2022.2026624. (T&F).
23. Shikha Patel, Om Prakash and Habibul Islam, Cyclic Codes over M₄(F₂+u F₂), Commun. 14(5) (2022), 1021–1034. (Online from March. 2022) https://doi.org/10.1007/s12095-022-00572-9. (Springer).
24. Shikha Patel, Habibul Islam and Om Prakash, (f, σ, δ)- skew polycyclic Codes and their applications to quantum codes, J. Theoret. Phys. 61(2) (2022), Paper No. 47, 15 pp. (Online from Feb. 2022) https://doi.org/10.1007/s10773-022-05035-8. (Springer).
25. Ram Krishna Verma, Om Prakash, Habibul Islam and Ashutosh Singh, New non-binary quantum codes from skew constacyclic and additive skew Constacyclic Codes, Phys. J. Plus 137 (2022), Article No. 213 (1-13). https://doi.org/10.1140/epjp/s13360-022-02429-9. (Springer).
26. Ravindra Kumarand Om Prakash, Pancyclic zero divisor graph over the ring Z_n[i], Discrete Math. Algorithms Appl. 14(8) (2022), Paper No.2250049, 8 pp, org/10.1142/ S1793830922500495. (World Scientific).
27. Shikha Patel and Om Prakash, (θ, δ_θ)-Cyclic codes overF_q[u,v]/< u²-u, v²-v, uv-vu>, Des. Codes. Cryptogr.90(11) (2022), 2763–2781. (Online from Nov. 2021) https://doi.org/10.1007/s10623-021-00964-7. (Springer).
28. Habibul Islam, Om Prakash and Dipak Kumar Bhunia, On the structures of cyclic codes over M₂(F_p+uF_p), Indian J. Pure Appl. Math. 53(1) (2022), 153-161. https://doi.org/10.1007/s13226-021-00014-x. (Springer)
29. Om Prakash and Shikha Patel, Skew cyclic codes over F_q[u,v,w/< u²-1, v²-1, w²-1, uv-vu, vw-wv, wu-uw>, Discrete Math. Algorithms Appl. 14(2), (2022) No. 2150113 (2022) https://doi.org/ 10.1142/S17938 30921501135. (World Scientific).
30. Habibul Islam and Om Prakash, Construction of LCD and new quantum codes from cyclic codes over a finite non-chain ring, Cryptogr. Commun. 14(1) 59-73 (2022) Doi.org/10.1007/s12095-021-00516-9. (Springer)
31. Habibul Islam, Shikha Patel, Om Prakash and Patrick Sole, A family of constacyclic codes over a class of non-chain rings A_q,r and new quantum codes, Appl. Math. Comput.68(4), (2022), 2493-2514. DoI: https://doi.org/10.1007/s12190-021-01623-9. (Springer).
32. Shikha Patel, Habibul Islam and Om Prakash, (f, σ, δ)- skew polycyclic Codes and their applications to quantum codes, Internat. J. Theoret. Phys. (Online from Feb. 2022) https://doi.org/10.1007/s10773-022-05035-8. (Springer).
33. Ram Krishna Verma, Om Prakash, Habibul Islam and Ashutosh Singh, New non-binary quantum codes from skew constacyclic and additive skew Constacyclic Codes, Eur. Phys. J. Plus (2022) 137:213. https://doi.org/10.1140/epjp/s13360-022-02429-9. (Springer).
34. Ravindra Kumar and Om Prakash, Pancyclic zero divisor graph over the ring Zn[i], Discrete Math. Algorithms Appl. (Online from Jan.15 2022) https://doi.org/10.1142/S1793830922500495 (2022). (World Scientific).
35. Shikha Patel and Om Prakash, (θ, δθ)-Cyclic codes over Fq[u,v]/< u2-u, v2-v, uv-vu>, Des. Codes. Cryptogr. (2021) (Online from Nov. 2021) https://doi.org/10.1007/s10623-021-00964-7. (Springer).
36. Om Prakash, Shikha Patel and Shikha Yadav, Reversible cyclic codes over some finite rings and their application to DNA codes, Comput. Appl. Math. 40(7) (2021), 17pp. DoI: https://doi.org/10.1007/s40314-021-01635-y. (Springer).
37. Om Prakash and Shikha Patel, Skew cyclic codes over Fq[u,v,w/< u2-1, v2-1, w2-1, uv-vu, vw-wv, wu-uw>, Discrete Math. Algorithms Appl. (Online from April 2021) https://doi.org/10.1142/S17938 30921501135. (World Scientific).
38. Habibul Islam,  Shikha Patel, Om Prakash and Patrick Sole, A family of constacyclic codes over a class of non-chain rings A_q,r and new quantum codes, J. Appl. Math. Comput. (Accepted Aug. 2021), DoI: https://doi.org/10.1007/s12190-021-01623-9. (Springer).
39. Ram Krishna Verma, Om Prakash, Ashutosh Singh and Habibul Islam, New Quantum Codes from Skew Constacyclic Codes, Adv. Math. Commun. (2021), doi:10.3934/amc.2021028. (American Institute of Mathematical Sciences).
40. Habibul Islam and Om Prakash, Construction of LCD and new quantum codes from cyclic codes over a finite non-chain ring, Cryptogr. Commun. (2021) Doi.org/10.1007/s12095-021-00516-9.
41. Om Prakash, Habibul Islam, Shikha Patel and Patrick Sole, New quantum codes from skew constacyclic codes over a class of non-chain rings _Re,q,_ Internat. J. Theoret. Phys. 60 (9) (2021) Doi.org/10.1007/s10773-021-04910-0.
42. Habibul Islam, EdgarMartínez-Moro, Om Prakash, Cyclic codes over a non-chain ring R_e,q and their application to LCD codes, Discrete Math. 344(10).
43. Habibul Islam and Om Prakash, New quantum and LCD codes over the finite field of even characteristic, Defence Science Journal 71(5) (2021), 656-661.
44. Habibul Islam and Om Prakash, Structure of skew cyclic codes over F_p[u]/< u^k>, J. Discrete Math. Sci. Cryptogr. (Accepted Aug. 2021).
45. Habibul Islam, Om Prakash and Dipak Kumar Bhunia, On the structures of cyclic codes over M₂(F_p+uF_p), Indian J. Pure Appl. Math. 1-12 (2021), https://doi.org/10.1007/s13226-021-00014-x. (Springer)
46. S. Rani, R. K. Verma and Om Prakash, Quantum codes from repeated-root cyclic and negacyclic codes of length 4p^s over F_pm, Int. J. Theor. Phys. 60(4) (2021), 1299–1327. (Springer)
47. Shilha Yadav, Habibul Islam, Om Prakash and Patrick Sole, Self-dual and LCD double circulant and double negacirculant codes over F_q + uF_q + vF_q, J. Appl. Math. Comput. (2021), 1-17. https://doi.org/10.1007/s12190-021-01499-9. (Springer).
48. Habibul Islam and Om Prakash, New ℤ₄  codes from constacyclic codes over a non-chain ring, Comput. Appl. Math. 40(1) (2021), 12(1-17). https://doi.org/10.1007/s40314-020-01398-y. (Springer).
49. Om Prakash, Habibul Islam and Symantak Das, On cyclic codes with minimal generating sets over the ring Z_pk, Southeast Asian Bull. Math. 45(4) (2021), 521–532. (Southeast Asian  Mathematical Society)
50. A. Alahmadi, H. Islam, Om Prakash, P. Sole, A. Alkenani, N. Muthana and R. Hijazi, New quantum codes from constacyclic codes over a non-chain ring, Quantum Inf. Process. 20(2) (2021), Paper No. 60, 17 pp.DOI: https://doi.org/10.1007/s11128-020-02825-z. (Springer)
51. Habibul Islam and Om Prakash, New quantum codes from constacyclic and additive constacyclic codes, Quantum Inf. Process. 19(9) (2020), Paper No. 319, 17 pp.  DOI:https://doi.org/10.1007 /s11 128-020-02825-z. (Springer)
52. Om Prakash, Shilha Yadav and R. K. Verma, Constacyclic and linear complementary dual codes over F_q +u F_q, Defence Sci. Journal 70(6) (2020), 626-632.
53. Habibul Islam, Om Prakash and R. K. Verma, New quantum codes from constacyclic codes over the ring R_k,m, Adv. Math. Commun. 15(5) (2020) doi:10.3934/amc.2020097. (American Institute of Mathematical Sciences)
54. Habibul Islam, Om Prakash and Patrick Solè, On ℤ₄ ℤ₄[u]-additive cyclic and constacyclic codes, Adv. Math. Commun. 15(4) (2021), 737-755, doi: 10.3934/amc.2020094. (American Institute of Mathematical Sciences).
55. Shikha Patel and Om Prakash, Skew Repeated-root bidimensional (μ,ν)-constacyclic codes of length 4p^t2^r, Int. J. Inf. Coding Theory 5(3-4) (2020), 266-289.  (Inderscience)
56. Habibul Islam and Om Prakash, Construction of reversible cyclic codes over Z_pk, J. Discrete Math. Sci. Cryptogr. (2020), 1-15, DOI : 10.1080/09720529.2020.1815341. (Taylor & Francis)
57. Arindam Ghosh and Om Prakash, Jordan left {g, h}-derivation over some algebras, Indian J. Pure Appl. Math. 51(4) (2020). (Springer)
58. Om Prakash, Sushma Singh and K. P. Shum, On Almost Armendariz Rings, Algebra Colloq. 27(2) (2020), 199-212. (Worldscientific)
59. Habibul Islam, Ram Krishna Verma and Om Prakash, A family of constacyclic codes over F_pm[v,w]/<v²-1, w²-1, vw-wv>, Int. J. Infor. Coding Theory 5(3-4) (2020), 198-210. (Inderscience)
60. Sushma Singh and Om Prakash, Armendariz Property with weakly semicommutativity, Southeast Asian Bull. Math. 44(2) (2020), 278-296.( Southeast Asian Mathematical Society)
61. Habibul Islam and Om Prakash, A class of constacyclic codes over the ring ℤ₄[u,v]/<u², v², uv-vu> and their Gray images, Filomat, 33(8) (2019), 2238-2248.
62. Habibul Islam, Om Prakash and Dipak Kumar Bhunia, Quantum codes obtained from constacyclic codes, Int. J. Theor. Phys. (11) (2019), 3945–3951 (September 2019) https://doi.org/10.1007/s10773-019-04260-y. (Springer)
63. Tushar bag, Habibul Islam, Om Prakash and Ashish K. Upadhyay, A note on constacyclic and skew constacyclic codes over the ring Z_p[u; v]/<u² - u; v² - v; uv – vu>, J. Algebra Comb. Discrete Struct. Appl. 6(3) (2019), 163-172. (Dergipark).
64. Arindam Ghosh and Om Prakash, New Results on generalized (m, n)-Jordan derivations over semiprime rings, Southeast Asian Bull. Math. 43(3) (2019), 323-331. ( Southeast Asian Mathematical Society)
65. Habibul Islam and Om Prakash, A note on skew constacyclic codes over F_q + uF_q + vF_q , Discrete Math. Algorithms Appl. 11(3) (2019), 1950030(1-13). (Worldscientific)
66. Habibul Islam and Om Prakash, Quantum codes from the cyclic codes over F_p[u, v,w]/<u² − 1, v² − 1,w² – 1, uv − vu, vw − wv, wu – uw>, J. Appl. Math. Comput. 60(1-2) (2019), 625-635 (Springer).
67. H. Islam, T. Bag and Om Prakash,  A class of constacyclic codes over ℤ₄ [ u]/<u^k>, J. Appl. Math. Comput. 60(1-2) (2019), 237-251 (Springer).
68. Ravindra Kumar and Om Prakash, Divisor graph of the complement of Γ(R), Asian-Eur. J. Math. 12(1) (2019) Art. ID. 19500578. (World Scientific)
69. Sushma Singh and Om Prakash, A note on lower nil M-Armendariz ring, Cogent Mathematics & Statistics 5(1) (2018): Art. ID 1545411, 1-15. (Taylor & Francis)
70. R. K. Mistri, R. K. Pandey and Om Prakash, A generalization of sumset and its applications, Proc. Indian Acad. Sci. (Math. Sci.) (2018) 128:55 (1-8), https://doi.org/10.1007/s12044-018-0437-9.
71. Anshika Srivastava, R. K. Pandey and Om Prakash, Motzkin’s maximal density and related chromatic numbers, Unif. Distrib. Theory 13(1) (2018),27-45.
72. T. Bag, H. Islam, Om Prakash and A. K. Upadhyay, A study of constacyclic codes over ℤ₄[u]/<u²-3>, Discrete Math. Algorithms Appl. 10(4) (2018), 1850056 (1-10).
73. Habibul Islam and Om Prakash, A study of cyclic and constacyclic codes over ℤ₄ + u ℤ₄ + v ℤ₄ , Int. J. Inf. Coding Theory 5(2) (2018), 155-168.
74. Habibul Islam and Om Prakash, Skew cyclic and skew (uα₁ + uα₂ + vα₃ + uvα₄)-constacyclic codes over F_q + uF_q + vF_q + uvF_q, Int. J. Inf. Coding Theory 5(2) (2018), 101-116.
75. Shalini Chandra, Om Prakash and Sheela Suthar, Some Properties of the Nilradical and Non-nilradical Graphs over Finite Commutative Ring Z_n, Algebra Discrete Math. 24(2) (2017), 181–190.
76. Anshika Srivastava, R. K. Pandey and Om Prakash, On the maximal density of integral sets whose differences avoiding the weighted Fibonacci numbers, Integers 17(2017), Page No. A48(1-19).
77. R. K. Mistri, R. K. Pandey and Om Prakash, Subset and Subsequence Sums in Integers, J. Comb. Number Theory 8(3) (2017), 207-223.
78. R. K. Saini, Atul Sangal and Om Prakash, A Comparative study of transportation problem for trapezoidal fuzzy numbers, Int. J. Appl. Eng. Res. (Scopus) 10(24) (Dec. 2015), 44105- 44111.
79. R. K. Mistri, R. K. Pandey and Om Prakash, Corrigendum to “Subsequence Sums: Direct and Inverse Problems” [J. Number Theory, 148 (2015) 235–256], J. Number Theory, 152 (2015), 204.
80. Junesang Choi, Nidhi Shekhawat, Arjun K. Rathie and Om Prakash, On a new class of series identities, Honam Math. J. 37(3) (2015), 339-352.
81. Om Prakash, D. Sharma and P. Maheshwari, Certain generalized q-operators, Demonstr. Math. 48(3) (2015), 404-412.
82. R. K. Saini, Atul Sangal and Om Prakash, A Modified Method For Unbalanced Transportation Problems in Fuzzy Environment by Zero Suffix Method Via Robust Ranking Technique, Global J. Pure Appl. Math. (Scopus) 11(2) (2015), 997-1011.
83. R. K. Mistri, R. K. Pandey and Om Prakash, Subsequence Sums: Direct and Inverse Problems, J. Number Theory, 148 (March 2015), 235–256.
84. Sheela Suthar and Om Prakash, Covering of line graph of zero divisor graph over ring Z_n, British Journal of Mathematics & Computer Science 5(6) (Jan. 2015), 728-734.
85. R. K. Saini, Atul Sangal and Om Prakash, Unbalanced Transportation Problems in FuzzyEnvironment using Centroid Ranking Technique, International Journal of Computer Applications 110(11) (Jan. 2015), 27-33.
86. Om Prakash and Kalpana, Generalised strongly prime ideals in near rings, Int. J. Contemp. Math. Sci. 9(13) (Nov. 19, 2014 online), 639 – 643.
87. Atul Sangal, R. K. Saini and Om Prakash, Fuzzy transportation problems solving by Simplex type algorithms, Math. Sci. Int. Res. J. 1 (2) (2012), 885-892.
88. Kalpana and Om Prakash, On 2-f primal ideals in near ring, Math. Sci. Int. Res. J. 1 (1) (2012), 93- 99.
89. D. Sharma, Om Prakash and P. Maheshwari, On the Miccelli Combinations of Modified Beta Operators, Proc. Jangjeon Math. Soc. 15(4) (2012), 437-446.
90. Om Prakash and Kalpana, A note on Prime Radicals in G-near rings, Int. J. Algebra 5(21) (2011), 1021-1029.
91. V. K. Bhat, Neeraj Nehra, Ajay Kaul, Ravi Raina & Om Prakash, Associated Prime Ideals of a Complete Lattice, Int. J. Contemp. Math. Sci. 2(16) (2007), 783-786. 
92. V. K. Bhat, Ravi Raina, Neeraj Nehra & Om Prakash, A note on Zero Divisor Graph on Rings, Int. J. Contemp. Math. Sci. 2(14) (2007), 667-671. 
93. V. K. Bhat, Ravi Raina, Neeraj Nehra & Om Prakash, A note on Derivations, J. Ind. Acad. Math. 29(1) (2007), 219-222.
94. V. K. Bhat, Ravi Raina & Om Prakash, Associated Prime Ideals of Enveloping Algebras: (Differential Operator Rings), Int. J. Contemp. Math. Sci. 2(9) (2007), 417-421.
95. V. K. Bhat, Ravi Raina & Om Prakash, Ore extensions over δ-rigid rings, Int. J. Contemp. Math. Sci. 1(12) (2006), 591 - 595.

List of Published Papers in Conference Proceedings:

Best Paper Award in the conference:

Paper presented/ Participated in the Conferences:

1. Sheela Suthar and Om Prakash, A Note on Zero Divisor Graph of Polynomial Ring over Z_n in the 15^th Annual Conference of Society of Statistics, Computer and Applications organized at Banasthali University from Feb. 24-26, 2013 (presented by Sheela Suthar).

1. Invited Talk delivered on Hermitian hull of constacyclic codes over a non-chain ring in the International Conference on Advances in Mathematical Sciences-2024 (ICAMS-2024), organized by Department of Mathematics, Mahatma Gandhi Central University, Motihari, Bihar, India, during March 19-20, 2024.
2. Invited Talk delivered on Study of (θ, Δθ)-cyclic codes over the finite ring and its extension in the 5^th International Conference on Latest Advances, Contributions & Applications in Nonlinear Analysis (ICLA CANA-2024) at Gayatri Vidya Parishad College of Engineering, Visakhapatnam, during March 13-16, 2024.
3. Invited Talk delivered on A structural study of Galois LCD Codes over finite fields in the National Conferenceon Emerging Trends of Mathematics in Engineering and Applied Sciences (ETMEAS-2023) at SV University, Tirupati in collaboration with Andhra Pradesh and Telangana Society for Mathematical Sciences during Dec. 22-23, 2023.
4. Invited Talk delivered on A Remark on Ramanujan’s work in Number Theory on the occasion of 136^th Birth Anniversary of Srinivasa Ramanujan at SV Engineering College, Tirupati on Dec. 22, 2023.
5. Invited Talk delivered on Some Applications of Abstract Algebra on the occasion of 136^th Birth Anniversary of Srinivasa Ramanujan at S PM Visvavidyalayam, Tirupati on Dec. 22, 2023.
6. Invited Talk delivered on Skew polycyclic codes and their application to EAQECCs in the International Conferenceon Discrete Mathematics and Combinatorics (ICDMC- 2023) at the Department of Mathematics, Manipal Institute of Technology, Bengaluru, Karnataka during Dec. 20-22, 2023.
7. Invited Talk delivered on Study of (Θ, ΔΘ)-cyclic codes over mixed alphabets in the First Joint IIIMT- Algebra Forum International Conference 2023 (Online) jointly organized by the Department of Mathematics, AMU, Indian and Antalya, Turkey during Dec. 16-17, 2023.
8. Invited Talk delivered on Codes over Rings in the National Workshop on Algebraic Codes and MAGMA Computations (ACMC- 2023) at the Department of Mathematics, IIT Patna, Bihta, during Nov. 10-11, 2023.
9. Invited Talk delivered on Additivity of some multiplicative derivatives in the International Conferenceon Exploring Excellence in Mathematical Sciences (ICAAA-2023) at Nalanda Open University, Nalanda in collaboration with Bihar Mathematical Society during Nov. 04-06, 2023.
10. Invited Talk delivered on the Vedic approach of congruences and Wilson’s theorem in the Conferenceon Maths in Indian Knowledge Tradition at the Department of Mathematics, Central University of South Bihar, Gaya on Oct. 14, 2023.
11. Invited talk delivered on “Role of Mathematics in Digital World” at DPS Patna on July 22, 2023.
12. Invited Talk delivered on Generalization of Cyclic codes at the Department of Mathematics, NIT Manipur, Imphal on August 21, 2023.
13. Invited Talk delivered on Skew polycyclic codes: Theory and Applications at the Department of Mathematics, Manipur University, Imphal on August 21, 2023.
14. Invited Talk delivered on Cyclic codes and their generalizations in the National Instructional Workshop on Cryptology: Codes-based Cryptography (NIWC- 2023) at the Department of Mathematical Sciences, IIT (BHU), Varanasi during July 5-7, 2023.
15. A resource person in the training program ISMS- 2023 for the school students of Bihar, delivered a series of lectures on Complex Numbers and Theory of Equations, organized by the Department of Mathematics, IIT Patna in association with Bihar Mathematical Society (BMS) and Bihar Education Project Council (BEPC), Govt. of Bihar during June 15-30, 2023.
16. Invited talk delivered on Development of Abstract Mathematical Reasoning Via Computations at SCERT Patna in the Mathematics Lecturers Training Program on June 6, 2023.
17. Invited talk delivered on “Role of HEIs of Bihar to Propagate Mathematical Learning” at Gandhi Maidan, Patna on the occasion of Bihar Diwas 2023 organized by Bihar Mathematical Society, Patna on March 22, 2023.
18. Invited Talk delivered on Construction of quantum codes from skew constacyclic codes over a generalized non-chain ring and chaired a session in the UGC-sponsored National Conferenceon Advances in Mathematical Sciences and its Applications (NCAMSA- 2023) at Department of Mathematics, Acharya Nagarjuna University, Nagarjuna Nagar in collaboration with Andhra Pradesh and Telangana Society for Mathematical Sciences during March 17-18, 2023.
19. As a resource person, delivered two talks on Codes over Rings, in the Refresher Course on Mathematics, Statistics and Computer Science at UGC Human resource Development Centre, University of Lucknow, Lucknow during January 10-23, 2023 (Jan. 14, 2023).
20. Invited Plenary Talk delivered on LCD codes using Hankel matrices and chaired a session in the International Conference on Algebra, Analysis and Applications (ICAAA-2023) sponsored by DST, Govt. of India, organized by Department of Mathematics, MIT Manipal during January 06-08, 2023.
21. As a resource person, delivered a talk on Codes from Skew Polynomial Rings, in the FDP “Recent Advances in Applied Mathematics Using Mathematical Tools (RAAMMT-2022)” Sponsored by AICTE, New Delhi organized at Department of Mathematics and Scientific Computing, MMMUT, Gorakhpur during December 14-18, 2022.
22. Invited Plenary Talk delivered on Skew polycyclic codes over a non-chain ring in the 6th International Conferenceon “Recent Advances in Mathematical Sciences and its Applications (RAMSA-2022) sponsored by DST, Govt. of India, organized by Department of Mathematics, Jaypee Institute of Information Technology, Noida during December 8-10, 2022.
23. Invited talk delivered on “Advancement in Information and Communication Technology” at SCERT Patna to the school teachers and students of Bihar to encourage them to prepare a better project in information technology on December 6, 2022.
24. A resource person in the training program ISMF- 2022 for the school students of Bihar, delivered lectures on Algebra and Number Theory, organized by the Department of Mathematics, IIT Patna in association with Bihar Mathematical Society (BMS) and Bihar Education Project Council (BEPC), Govt. of Bihar during October 08-22 & November 05-19, 2022.
25. Invited Plenary talk delivered on Cyclic codes over a matrix ring and their applications in the International Conference on Mathematical Sciences and Emerging Applications in Technology (ICMSEAT- 2022) organized in collaboration with APTSMS by Department of Mathematics, GITAM Hyderabad during September 9-11, 2022.
26. Invited talk delivered on Codes over Rings organized at the Department of Mathematics, Babu Banarasi Das Institute of Technology and Management, Lucknow on Aug. 24, 2022.
27. As a resource person, delivered a series of lectures for six days on Sylow’s Theorems in the Online Teacher Enrichment Workshop (TEW) on Algebra, Number Theory and Graph Theory, financially supported by NCM, IIT Bombay organized at the Department of Mathematics, Amity University, Gurugram during July 04-18, 2022.
28. Invited talk for the school students of Bihar on Algebra and Number Theory under the banner of Bihar Mathematical Society, Patna on June 24, 2022.
29. Invited talk delivered on Contributions of Indians in Mathematical Sciences and Society on the occasion of “Azadi ka Amrit Mahotsav” declared by the Government of India, under titled “Vigyan Utsav” Organized by Bihar Council on Science & Technology Patna, Govt. of Bihar on April 20, 2022.
30. Invited talk delivered on Scientific Academic Institutes of India at SCERT Patna to the school students from class 6- 12^th on March 4, 2022.
31. Invited talk delivered on Mathematics is Fun and Gateway in the Regional mathematics fair/ Workshop at Radiant International School, Khagaul, Patna on Jan. 20, 2022.
32. Invited talk delivered on To inspire mathematicians to take up high end research in the field of Mathematics in the National Conference on National Mathematics Day-2021 organized by Bihar Mathematical Society and DST- Bihar on Dec. 23, 2021.
33. Invited talk delivered on Some Applications of Abstract Algebra in Coding and Cryptography o the occasion of 134th Birth Anniversary of Srinivasa Ramanujan at the Mahatma Gandhi Central University, Motihari, Bihar, on Dec. 22, 2021.
34. Invited talk delivered on Some Applications of Abstract Algebra in the Mathematical Week on Memory of 134th Birth Anniversary of Srinivasa Ramanujan, Govt. Girls' P.G. College, Ujjain, on Dec. 22, 2021.
35. Invited talk delivered on Basic of Algebraic Coding Theory in the e-Short Term Training Programme on Algebra and Analysis at SRM Institute of Science and Technology, SRM Nagar, Kattankulathur, Tamilnadu during Dec. 13-18, 2021.
36. Invited talk delivered on Opportunities in Mathematics in the Online Regional Workshop of Indian Women and Mathematics: Research and Opportunities (IWMRO-2021) at Department of Mathematics, IIT Patna during Dec. 4-5, 2021.
37. Invited talk delivered on Achievements in Science and Technology of India in Applied Sciences during the event is planned by the Government of India– “Azadi ka Amrit Mahotsav” at Amity Institute of Applied Sciences, Amity University, Noida on Nov. 18, 2021.
38. Invited talk delivered on Codes over some finite rings in the webinar at Department of Mathematics, School of Applied Sciences, REVA University, Bangaluru on Sept. 20, 2021.
39. Invited talk delivered on Skew Polynomial rings in Quantum Computing in AICTE sponsored five days FDP on The Impact of Quantum Computing on Cryptography and Blockchain Technology at Department of Mathematics, GITAM University, Hyderabad on Sept. 14, 2021.
40. Resource person and delivered a series of lectures on Algebraic Coding Theory and uses of MAGMA software Sponsored FDP Webinar MTRAAM-2021 by AICTE Training and Learning Academy ATAL at Department of Mathematics and Scientific Computing, MMMUT, Gorakhpur on Aug. 17, 2021.
41. Invited talk for the school students of Sheohar district, Bihar on Relations and Functions under the banner of Bihar Mathematical Society, Patna on Aug.01, 2021.
42. Invited talk for the school students of Nalanda district, Bihar on Basic Set Theory under the banner of Bihar Mathematical Society, Patna on July 24, 2021.
43. Resource person and delivered an invited talk on Mixed alphabets ℤ₄ ℤ₄ [u]-additive cyclic and constacyclic codes and also chaired a session in the online National Conference on Pure and Applied Mathematics (NCPAM-2021) organized at Department of Mathematics, NIT Manipur from March 6-7, 2021.
44. Resource person and delivered an invited talk on Constacyclic codes over an extension of ℤ₄ and related quaternary codes on December 23, 2020 in the National Conference on Recent Applications in Mathematical Sciences (NCRAMS-2020) organized at Department of Mathematics, S. V. Degree and PG College, Jesus Nagar, Anantapur from December 22-23, 2020.
45. Resource person and delivered Endowment Lecturer on “Constacyclic Codes over rings and their application to quantum codes” in the “XXIX Congress of APTSMS & National Conference on Mathematics and its Applications (NCMA-2020) ” held at the Department of Mathematics, Mahatma Gandhi University, Nalgonda, T.S, during December 3-5, 2020.
46. Resource person and delivered a lecture on Applications of Algebra in Coding Theory in a Webinar organized at Department of Mathematics and Industry Readiness Cell, Bhagalpur College of Engineering, Bhagalpur under TEQIP III fund on September 24, 2020.
47. Resource person and delivered a series of lectures on Introduction to Algebraic Coding Theory and MAGMA Computations in TEQIP-III Sponsored FDP Webinar on MTRAM-2020 at Department of Mathematics and Scientific Computing, MMMUT, Gorakhpur on September 23, 2020.
48. Resource person and delivered a series of lectures on Some applications of Algebra in Coding Theory in FDP entitled Recent Advancements in the Field of Physical Sciences organized by Rajasthan Technical University at Jaipur Engineering College, Jaipur on August 8, 2020 under TEQIP III fund.
49. Resource person and delivered a lecture on Applications of Algebra in Coding Theory in a Webinar organized at Department of Mathematics and Industry Readiness Cell, Gaya College of Engineering, Gaya under TEQIP III fund on August 07, 2020.
50. Resource person and delivered a lecture on Applications of Mathematics in information communications on August 02, 2020 at Department of Applied Sciences, Government Polytechnic College Purnia, Purnia via online platform.
51. Resource person and delivered a series of lectures on Some applications of Algebra in Coding Theory on July 24, 2020 in the One week National Level online Faculty Development Program on Mathematical Elements in Engineering & Applied Sciences at GVPCEW, Visakhapatnam from July 21-25, 2020.
52. Resource person and delivered a series of lectures on Fundamental of Algebraic Coding Theory in a Special Symposia on Discrete Mathematics jointly organized by CHRIST University, Banglore and S-VYASA University, Banglore at Department of Mathematics, CHRIST University, Bangaluru on, Jan. 19, 2020.
53. Om Prakash and Habibul, an invited talk on On reversible cyclic codes over the ring Zpk, as well as chaired a session in the International Conference on Algebra and Related Topics with Applications (ICARTA-19), at AMU Aligarh, from Dec. 17-19, 2019.
54. A resource person and delivered an invited talk on Introduction to Γ-Near Rings as well as chaired a session in the UGC sponsored two-days national seminar on Rings and Near-Rings with special emphasis on Gamma Near-Ring Theory (NWRN-2019) at Department of Mathematics, Acharya Nagarjuna University, Nagarjuna Nagar, AP during November 29-30, 2019.
55. Resource person and delivered a series of lectures on Applications of Algebra in Information and Technology on September 21, 2019 in the Induction Program as per the guidelines of AICTE under TEQIP III fund organized by Gaya College of Engineering, Gaya from September 9-30, 2019.
56. Resource person and delivered a series of lectures on Applications of Algebra in Coding Theory for 2 days in a 5 days’ workshop on Mathematics and its use organized by Department of Mathematics, NIT Manipur from September 6-10, 2019 under TEQIP III fund.
57. Om Prakash and Habibul, an invited talk in Some new quaternary codes as the Gray images of constacyclic codes over the ring Z₄[u, v]/< u², v², uv-vu>, in the 4^th Alterman Conference-cum-Workshop on Computational & Geometric Algebra, and Workshop on Kähler Calculus, at MIT Manipal University, Manipal from July 8-13, 2019.
58. Om Prakash and Ravindra Kumar, an invited talk as a keynote speaker on A study of the divisor graphs over a local ring R, in the two days national seminar on Applications of Graph Theory to promote interdisciplinary and multidisciplinary research Theory at Sushil Kar College, Ghoshpur, Kolkata, April 26-27, 2019.
59. Om Prakash, invited talk on Applications of mathematics in coding theory and its utility in science and technology in the National Conference on Recent Trends in Research in Applied Sciences: An Interdisciplinary Approach (NCRTRAS- 2018) Sponsored by Higher, Technical Education & Skill Development Department, Govt. of Jharkhand at GLA College, Medininagar, Palamu during Dec. 6-7, 2018.
60. Om Prakash and Arindam Ghosh, Invited Lecture delivered on Generalization of Jordan derivation over some algebras, as well as chaired a session in the UGC sponsored International Conference on Recent Advances in Mathematics and Scientific Computing organized by Department of Mathematics, Magadh University, Bodh Gaya, during September 18-19, 2018.
61. Invited Lecture delivered on Fundamental of Algebraic Coding Theory for B. Tech., M. Tech. I year, Ph. D. students and Faculties at Bhagalpur College of Engineering on, July 7, 2018.
62. Invited Lecture delivered on Rings, Modules and Coding Theory for M. Sc. I year, M. Sc. II year, Ph. D. students and Faculty at Central University of Punjab, Bathinda on April 27, 2018.
63. Invited Lecture delivered on Rings, Modules and its applications for M. Sc. I year, M. Sc. II year and Ph. D. students at Manipur University, Imphal on March 31, 2018.
64. Invited Lecture delivered on Applications of Algebra in Coding Theory for M. Sc. and Ph. D. students, NIT Manipur on March 28, 2018.
65. Invited as a resource person and delivered a lecture on Introduction to Rings and Modules in the Refresher Course in Mathematics and Statistics at Department of Mathematics, Patna University, Patna, August 5, 2017. 
66. Invited lectures on Introduction to Graph Theory in ISTE approved Short Term Training Program on Discrete Mathematics & Mathematical Modeling at the Department of Computer Engineering and Information Technology, Zeal College of Engineering and Research, Pune, during June 6- 10, 2017.
67. Invited as a resource person and delivered a series of lectures in the Training Programme in Mathematics- 2017 (for level-3) for four weeks (May 22 to June 5, 2017) held at NISER, Bhubaneswar from May 22- June 16, 2017.
68. Invited lecture on Introduction to Cryptography at the Department of Mathematics, Magadh University, Bodh Gaya during a visit to participate in the meeting of confirmation on March 25, 2017.
69. Invited as a resource person and delivered a series of lectures in the Training Programme in Mathematics- 2016 (for level-3) for four weeks (May 24 to June 18, 2016) held at NISER, Bhubaneswar from May 24- June 6, 2016.
70. Invited as a resource person and delivered a series of lectures in the Refresher Course on Computer Applications (Inter-disciplinary) on Basic of Mathematics and its applications in Computer Science from May 16 -17, 2016 held at University of Kota, Kota from May 11 - 31, 2016.
71. Invited Lecture delivered on Golden Ratio for the students of 11^th and 12^th classes in the Regional Level Science Congress" during Nov. 21-26, 2015 at JNV Bikram on Nov. 23, 2015.
72. Invited as a resource person and delivered a series of lectures in the Training Programme in Mathematics- 2015 (for level-3) for two weeks (May 26 to June 06, 2015) held at NISER, Bhubaneswar from May 25- June 20, 2015.
73. Invited Lecture delivered on Introduction to Rings & Modules for M. Sc. I year, M. Sc. II year and Ph. D. students of University of Rajasthan, Jaipur on April 20, 2015.
74. Two Invited Lectures delivered on Chinese Remainder Theorem for M. Sc. I year and Skew Polynomial Rings for M. Sc. II year, Ph. D. students of Banasthali Vidyapith, Banasthali on April 18, 2015 and April 19, 2015 respectively.
75. Participated in the conference on Education Interfaces between Mathematics and Industry held from Jan. 23-24, 2014 at Institute of Chemical Technology, Mumbai as one of panelists on the theme: Role of Technology in Mathematics.
76. Invited talk on Congruence relation and its some of applications in INSPIRE Science Camp at HNB University, Srinagar, Garhwal on Jan. 12, 2014 (Jan.11-15, 2014).
77. Invited talk on Introduction to Cryptography in INSPIRE Science Camp at KVK,   Banasthali University, Banasthali, Rajasthan on November 17, 2013 (Nov. 15-19, 2013).
78. Delivered a Keynote Talk on Public Key Cryptography in a workshop SANGAM- 2013 at Geetanjali Institute of Technical Studies, Udaipur, Rajasthan organised from Sept. 16- 17, 2013.
79. Delivered a series of lectures on Algebra at Centre of Mathematical Sciences, Banasthali University, Banasthali for M. Phil. and Ph. D. students from Feb. 16- 24, 2013.
80. Delivered a series of lectures on Rings and modules for the students of PG and Ph. D. at the Department of Mathematics, Banasthali Vidyapith during May 8-14, 2012.
81. Delivered a lecture entitled Golden Ratio: The World’s Most Astonishing number in the INSPIRE Science camp organised at KVK, Banasthali Vidyapith during Feb 24-28, 2012.

• AMS Mathematical Reviews with Reviewer Number: 116551(Linear algebra and its Applications, Linear and Multilinear Algebra, Communications in Algebra, Journal of Algebra, Discrete Mathematics IEEE Trans. Inform. Theory etc.);
• Finite Fields and their Applications (Elsevier);
• Linear algebra and its Applications (Elsevier);
• Journal of Algebra (Elsevier);
• Journal of Number Theory (Elsevier);
• Discrete Mathematics (Elsevier);
• IEEE Transactions on Information Theory
• Entropy (MDPI);
• Mathematics (MDPI);
• Journal of Applied Mathematics and Computing (Springer);
• Computational and Applied Mathematics (Springer);
• Cryptography and Communications (Springer);
• Mathematics in Computer Science (Springer);
• Journal of Algebra and its Applications (World Scientific);
• Algebra Colloquium (World Scientific);
• Asian-European Journal of Mathematics (World Scientific);
• Advances in Mathematics of Communication (AIMS);
• Journal of Discrete Mathematical Sciences and Cryptography (Taylor & Francis);
• Italian Journal of Pure and Applied Mathematics (Udine, Italy) ;
• Southeast Asian Bulletin of Mathematics;
• Asian Journal of Mathematics and Computer Research;
• MathLAB Journal.
• Defence Science Journal (DRDO).

• Chief Guest and Jury member in the Science Exhibition and Project Competition- 2024, Evaluation Committee at Himalayan International School, Maner, on Feb. 28, 2024.
• Jury member in the Science Exhibition and Project Competition- 2022 Evaluation Committee at Sri Krishna Vigyan Kendra, Patna, on March 4, 2023.
• Member of the Subject Expert committee in UPSC, AICTE, UPPSC, BPSC, JPSC, RPSC and some of the universities for different selections.
• Chief Guest and Jury member in the Science Exhibition and Project Competition- 2023 Evaluation Committee at Himalayan International School, Maner, on Feb. 28, 2023.
• Jury member in the Science Exhibition and Project Evaluation- 2022 at SCERT Patna, Govt. of Bihar, on Jan 4, 2023.
• Rendered the services as an Institute Representative in JEE (Advance) Exam and GATE Exam in 2022 (Aug. 28, 2022).
• Jury member in the Science Exhibition and Project Competition- 2022 for National level Evaluation Committee at SCERT, Patna, on March 4, 2022.
• Jury member in the Science Exhibition and Project Evaluation- 2021 for state level at SCERT Patna, Govt. of Bihar, on Dec. 28, 2021.
• Jury member in the Science Exhibition and Project Competition- 2021 Evaluation Committee at Foundation Academy, IIT Patna, Bihta on March 4, 2021.
• Jury member in the 7th state Level Science Exhibition and Project Competition for the modification for the projects of Winners of State Level by BMSP Patna on Oct. 6-7, 2017.
• Jury member in the 6th state Level Science Exhibition and Project Competition for the modification for the projects of Winners of State Level by BMSP Patna on November 16-17, 2016.
• Examiner of M. Phil. Dissertation and Viva-Voce at Central University of South Bihar, Patna in August 29, 2016.
• Examiner of Thesis of Integrated M. Tech. Mathematics and Computing at IIT ISM Dhanbad on May 4, 2016
• Jury member to evaluate INSPIRE Award Scheme to the students of Bihar organised by DST (Bihar) during Nov. 11-13, 2014;
• External member of the Board of Examiners at Central University of Bihar;
• Examine Seven Ph. D. Theses and conducted Viva-Voce as an external expert;
• External Examiner to conduct the practical examination(s) of M.Sc. Pure Maths 4th  Semester Research Paper (Presentation & Viva) of Algebra & Differential Geometry Examination May 2013;
• External member of the Board of studies in Mathematics, Manipal University, Jaipur- 2012;
• Paper- Setter, Examiner and external of Banasthali University, Central University of Rajasthan, University of Rajasthan Jaipur, Kota University Kota, Bhopal University, Samphalpur University and NIT Patna, Patna.

• Lifetime Member of the Indian Science Congress Association, Kolkata (Membership No.: L13648).
• Lifetime Member of the Calcutta Mathematical Society, Kolkata (since March 2010).
• Lifetime Membership of the Indian Mathematical Society, Pune (Unique Membership Number: P-12-195, New Delhi).
• Lifetime Membership of the Ramanujan Mathematical Society, Tiruchirappalli (Membership No.: 1452).
• Annual Membership of the American Mathematical Society,201 Charles Street Providence, Rhode Island, USA (2022).

1. Participated in the National Workshop on Inventory Modeling sponsored by DST, Gov. of India at CMS, Banasthali University held from Mar 4- 7, 2011.
2. Participated in the National Workshop on Block Designs and their Applications sponsored by DST, Gov. of India at CMS, Banasthali University held from Feb. 5- 8, 2011.
3. Participated in the National Workshop on Discrete Mathematics sponsored by DST, Gov. of India at CMS, Banasthali University held from May 1- 5, 2010.
4. Participated in the Workshop on LaTeX and Other Open Source Software sponsored by DST, Gov. of India, New Delhi at CMS, Banasthali University held from March 25-27, 2010.
5. Participated in the Advanced Training School in Mathematics for Lecturers in Algebra and Number Theory, sponsored by NBHM, at Department of Mathematics, Panjab University, Chandigarh held from Dec. 15-31, 2009.
6. Participated in the seminar on Time Series Modeling sponsored by DST, Gov. of India at CMS, Banasthali University held from Oct. 3- 6, 2009.
7. Participated in the Pre-Conference Workshop on Discrete Mathematics sponsored by DST, Gov. of India at CMS, Banasthali University held from Jan. 6- 10, 2009.
8. Participated in the Training Programme on Optimization and Its Applications sponsored by DST, Gov. of India at CMS, Banasthali University held from Dec. 24- 29, 2008.
9. Participated in the National Workshop on Bayesian Techniques & Applications sponsored by DST, Gov. of India at CMS, Banasthali University held from Oct. 1-7, 2008.
10. Participated in the National Workshop on Topological Dynamics, Differential Equations and Applications at CRR Advanced Institute of Mathematics, Statistics & Computer Science, University of Hyderabad, Hyderabad, sponsored by DST, held from March 11to 15, 2008.
11. Participated in the Advanced Training for Mathematics Lecturers on Real Analysis at Ramanujan center for Higher Mathematics, Alagappa University, Karaikudi, sponsored by NBHM, held from June 4 to 16, 2007.
12. Participated in the two weeks training program on Stochastic Process Modelling: Concepts, Theory and Applications, sponsored by DST during Dec. 2 to 15, 2006.
13. Participated in the Advanced Training School for Mathematics Lecturers on Multivariate Calculus at Pune University held from Nov. 6 - 18, 2006.
14. Participated in the National Seminar on Recent Trends in Combinatorics and its Applications at Banasthali Vidyapith held from March 5-6, 2006.
15. Participated in the Instrunctional Workshop & International conference on Recent Advances in Operator Theory & Operator Algebras III at ISI & IISc Bangalore held from December 12-22, 2005.
16. Participated in the Workshop on the Qualitative Theory of Ordinary Differential Equations at Pune University, Pune held from November 23-27, 2004.

1. Member of the organizing committee of a one-day Symposium on International Women in Mathematics Day at the Department of Mathematics,IIT Patna on February 24, 2024.
2. As the Coordinator, organized the online workshop on Algebraic Codes and MAGMA Computations Under SSR of CRG (SERB) Project, DST, Govt. of India at Department of Mathematics, IIT Patna from Nov. 10-11, 2023.
3. Member of the organizing committee and Academic Secretary of a three-days International Conference on Exploring Excellence in Mathematical Sciences (ICAAA-2023) at Nalanda Open University, Nalanda in collaboration with Bihar Mathematical Society during Nov. 04-06, 2023.
4. As coordinators (with Dr. N. K. Tomar) organized the Instructional School on Mathematical Foundation (ISMF- 2022) for school students from Class VI to XII (during October 08-23 and Nov. 5-19, 2022) in association with Bihar Mathematical Society and financially supported by Bihar Education Project Council, Govt. of Bihar, Patna (Rs. 47,84,040/-).
5. As a local coordinator (with Dr. Vijay Kumar) organized the online Mini MTTS Program for UG students of Bihar from March 5-19, 2022.
6. Organized a guest lecture of Prof. R. K. Sharma, IIT Delhi in the Department of Mathematics, IIT Patna on July 26, 2022.
7. Organized a guest lecture of Prof. S. K. Khanduja, IISER Mohali in the Department of Mathematics, IIT Patna on April 25, 2022.
8. Jointly organized (with Dr. A. K. Upadhyay) two weeks Instructional School for Teachers for faculty of Mathematics at different universities, sponsored by National Board of Higher Mathematics at Department of Mathematics, IIT Patna during May 1-13, 2017.
9. Organised two weeks Mini Mathematics Training and Talent Search Programme (Mini MTTS) for undergraduate students of Mathematics, sponsored by National Board of Higher Mathematics at Department of Mathematics, IIT Patna during June 9-21, 2014.
10. Organising Secretary of INSPIRE Science Camp for 11^th and 12^th students of Rajasthan sponsored by DST, Gov. of India at Banasthali University from May 9-13, 2011.
11. Coordinator of the Special Training Programme in Mathematics for class 12^th students supported by Banasthali University at Banasthali.
12. Local coordinator and organising secretary of the Mini MTTS Programme for graduate students of Rajasthan region organized at Banasthali University supported by NBHM from Dec. 18- 24, 2010.

1. Member of the Advisory Committee in the UGC sponsored two-days national Rings and Near-Rings with special emphasis on Gamma Near-Ring Theory (NWRN-2019) at Department of Mathematics, Acharya Nagarjuna University, Nagarjuna Nagar, AP during November 29-30, 2019.
2. Member of the Advisory Committee in the CAIRIA- 2019 at Department of Computer Science and Engineering, Amity University, Lucknow, Jan 30-31, 2019.
3. Member of the Technical Programme Committee in the International Conference on Discrete Mathematics and Computer Mathematics (DMCM- 2018) organized in Chongqing, China during September 15-17, 2018.
4. Member of the Advisory Committee in the UGC sponsored International Conference on Recent Advances in Mathematics and Scientific Computing organized by Department of Mathematics, Magadh University, Bodh Gaya, during September 18-19, 2018.
5. Member of the Advisory Committee of the CAIRIA- 2018 at Department of Computer Science and Engineering, Amity University, Lucknow,  March 14-15, 2018.
6. Member of the Advisory Committee of the CATDMP (An International Meet)- 2015 at SRM University, Delhi January 23-25, 2015.
7. National Workshop on Inventory Modeling held from Mar. 4- 7, 2011.
8. National Workshop on Block Designs and their Applications held from Feb. 5-8, 2011.
9. National Workshop on Discrete Mathematics held from May 1- 5, 2010.
10. Workshop on LaTeX and Other Open Source Software held from March 25-27, 2010.
11. Seminar on Time Series Modeling held from Oct. 3- 6, 2009.
12. International Jubilee Conference on Discrete Mathematics held from Jan. 11- 13, 2009.
13. Pre-Conference Workshop on Discrete Mathematics held from Jan. 6- 10, 2009.
14. Training Programme on Optimization And Its Applications held from Dec. 24- 29, 2008.
15. National Workshop on Bayesian Techniques & Applications held from Oct. 1-7, 2008.
16. Two weeks training program on Stochastic Process Modelling: Concepts, Theory and Applications, during Dec. 2 -15, 2006.

• Coordinator of the organised Workshop on “SPORTS FOR LIFE” at IIT PATNA on Aug 18, 2013.
• Coordinator of the organized four Blood Donation Camps under Banner of NSS, IIT Patna on Aug. 06, 2013, Jan. 18, 2014 and Aug. 06, 2014 and Oct. 12, 2015.
• Awareness Programme on World’s Cancer Day organised by IIT Patna under banner of NSS on Feb. 4, 2014.
• Coordinator of the organised NSS Programme on “National Youth Policy and Rajiv Gandhi Khel Abhiyan- 2014” at IIT PATNA on Feb. 24, 2014.
• IIT Patna celebrated the 1^st International Day of Sports and Physical Activity by organizing some sports events under my supervision on April 04, 2014.
• Coordinator of the Marathon organised at our permanent Campus Bihta on Nov. 9, 2014.
• IIT Patna celebrated the International Women’s Day on March 08, 2015. Some activities like three lectures on Women empowerment, Debate and Quiz were organised under my coordinatorship.

1. Faculty Advisor of B. Tech. 2023 from May 2023.
2. Nodal Officer of the Yuva Sangam Phase II at IIT Patna- March- May 2023.
3. PIC- NCC from March 24, 2023 and PIC Wellness from June 16, 2023 to July 25, 2023.
4. Member of the Convocation Committee, Convenor- Seating Arrangement & Rehearsal– Dec. 2022.
5. Head- Department of Mathematics from March 10, 2019 to Oct. 31, 2021;
6. Member of the institute Senate from 2016;
7. Member of Departmental Academic Programme Committee- from Jan. 2012;
8. Member of Departmental Shortlisting Committee for Assistant Professor- from June 2012;
9. Member of Cultural Committee from Nov. 14, 2012 to Dec. 31, 2015, April 2017 to April 2019;
10. Member of B. Tech., B. S. & M. Tech. curriculum development committee in the department;
11. Member of M. Tech. & Ph. D. admission committee;
12. Member of the Advisory Committee of NSS from Jan. 2016-2019;
13. General Secretary IIT Patna Club from Jan. 4, 2012 to Jaly 22, 2018;
14. Member of the Convocation committee, Convener- Hospitality & Reception of invited guests- 2016;
15. Departmental M. Sc. Coordinator- Jan. 2016- Feb. 2019;
16. Member of Departmental Purchase Committee- Jan. 2016 to Dec. 2017, Mar. 2019 continuing;
17. Coordinator- NSS with effect from July 1, 2013 to Dec. 31, 2015;
18. Chairman- Sports with effect from July 1, 2013 to Dec. 31, 2014;
19. President- Students Gymkhana from July 1, 2013 to Dec. 31, 2014;
20. Associate Warden of Aryabhatta Hall with effect from Jan. 25, 2012 to Dec. 31, 2013;
21. Treasurer, Students Gymkhana with effect from Nov. 14, 2012 to Nov. 2013;
22. Member stock verification team in the Dept. of Computer Science Engineering and Computer Centre (Equipment and Lab furniture) and Boy’s hostels’ Equipment and furniture( including mess) in 2012 and 2013 ;
23. Member of the committee constituted for making directives for declaring the items for condemnation;
24. Member of the Committee to recruit Junior Assistant- 2012;
25. Member of the Committee to recruit Physical Training Instructor- 2013-2014;
26. Member of the committee for making Information Brochure for fresher’s and organising Nebula- 2012 and 2013;
27. Member of the committee to procure furniture for hostels- 2012 and 2013;
28. Member of Anti- Ragging team 2012-2018 ;
29. Member of M. Tech. curriculum development committee 2012;
30. Member of Doctoral Committee of 16 Ph. D. students.