1. Associative Rings and Algebras
2. Polynomial Identities on Rings
3. Finite Field

1. MA001: Preparatory Math I
2. MA 002: Preparatory Math II
3. MA102: Mathematics II
4. MA217: Algebra
5. MA218: Complex Analysis
6. MA312: Number Theory
7. MA421: Linear Algebra
8. MA424: Complex Analysis
9. MA427: Algebra
10. MA529: Basic Number Theory
11. MA623: Number Theory

Research Experience:

1. Post-doctoral Fellow at the Department of Mathematics, Indian Institute of Science Education and Research, Bhopal, INDIA.
2. Post-doctoral Fellow at Department of Mathematics, ICMC-University of Sao Paulo, Sao Carlos BRAZIL. 

Teaching Experience:

1. Visiting Assistant Professor at the Department of Mathematics, Ambedkar University Delhi, INDIA.
2. Adjunct Faculty at the Department of Mathematics, Ambedkar University Delhi, INDIA.

1. Postdoctoral Fellowship at Indian Institute of Science Education and Research Bhopal, INDIA.
2. Postdoctoral Fellowship at ICMC-University of Sao Paulo BRAZIL.
3. Received CSIR Senior Research Fellowship at Indian Institute of Technology Delhi.
4. Received CSIR Junior Research Fellowship, at Indian Institute of Technology Delhi.

1. (2024) S. K. Tiwari, Pallavee Gupta, Identities involving b-Generalized skew derivations in prime rings acting as Jordan derivation, Communications in Algebra,  https://www.tandfonline.com/doi/full/10.1080/00927872.2024.2354425.
2. (2024) Pallavee Gupta, S. K. Tiwari, Generalized skew derivations acting as Jordan homomorphism, Annali dell' Università di Ferrara,                     https://link.springer.com/article/10.1007/s11565-024-00534-4
3. (2024) Kaustav Chatterjee, Hariom Sharma, Aastha Shukla, S. K. Tiwari, Arithmetic progression in a finite field with prescribed norms, Forum Mathematicum,             https://doi.org/10.1515/forum-2024-0026.
4. (2024) V. De Filippis, Pallavee Gupta, S. K. Tiwari, B. Prajapati, Centralizing identities involving generalized derivations in prime rings, Georgian Math. J.,                                   https://doi.org/10.1515/gmj-2023-2109
5. (2024) (2024) Pallavee Gupta, V. De Filippis, S. K. Tiwari, Generalized skew-derivations acting on multilinear polynomial in prime rings, Communications in Algebra, 52(01): 48-78.  https://doi.org/10.1080/00927872.2023.2233019
6. (2024) Gupta, P., S. K. Tiwari, Prajapati, B, Identities involving generalized derivations act as Jordan homomorphisms. Indian J Pure Appl Math. 55: 731-748             https://doi.org/10.1007/s13226-023-00407-0.
7. (2023), V. De Filippis, S. K. Tiwari, S. K. Singh: Generalized g-derivations on prime rings, Journal of Algebra and Its Applications, 22(02), 2350037. https://www.worldscientific.com/doi/10.1142/S0219498823500378.
8. (2023) B. Prajapati, S. K. Tiwari, C. Gupta: b-Generalized derivations act as a multipliers on prime rings, Communications in Algebra, 50(8), 3498-3515  https://www.tandfonline.com/doi/full/10.1080/00927872.2022.2035742
9. (2023) S. K. Tiwari: Product and commuting generalized derivations in prime rings, Rendiconti del Circolo Matematico di Palermo Series 2, 72(02), 1377-1397                https://doi.org/10.1007/s12215-022-00739-6.
10. (2022) V. De Filippis, B. Prajapati, S. K. Tiwari: Some generalized identities on prime rings and their application for the solution of annihilating and centralizing problems,  Quaestiones Mathematicae, 45 (2), 267-305 https://www.tandfonline.com/doi/abs/10.2989/16073606.2020.1854887.
11. (2022) S. K. Tiwari, B. Prajapati: Generalized derivations acting on multilinear polynomials as Jordan Homomorphisms, Ukrainian Mathematical Journal 74: 1134-148 https://link.springer.com/article/10.1007/s11253-022-02125-y.(2022)
12. (2022) S. K. Tiwari:  Identities with generalized derivations in prime rings, Rendiconti del Circolo Matematico di Palermo Series 2, 71, 207-23.    https://link.springer.com/article/10.1007/s12215-021-00627-5.
13. (2021) B. Prajapati, S. K. Tiwari:  Some commutativity theorem on Banach algebra,  Rendiconti del Circolo Matematico di Palermo Series 2, 70, 1041-1049.  https://link.springer.com/article/10.1007/s12215-020-00543-0.
14. (2020) C. Arusha, S. K. Tiwari:  A note on generalized derivations as a Jordan homomorphisms,  Bulletin Korean Math. Soc.,  57 (3): 709-737         http://pdf.medrang.co.kr/kms01/BKMS/57/BKMS-57-3-709-737.pdf 
15. (2020) S. K. Tiwari,  Sanjay Kumar Singh: A note on generalized derivations with multilinear polynomials in prime rings, Communications in Algebra, 48 (04): 1770-1788   https://www.tandfonline.com/doi/full/10.1080/00927872.2019.1705473
16. (2020) S. K. Tiwari:  Identities with Generalized Derivations and Multilinear Polynomials,  Bulletin of the Iranian Mathematical Society, 46 (02),  425-440  https://link.springer.com/article/10.1007/s41980-019-00267-7
17. (2019) S. K. Tiwari,  B. Prajapati: Centralizing b-generalized derivations on multilinear polynomials,  FILOMAT,  33 (19): 6251–6266,   http://journal.pmf.ni.ac.rs/filomat/index.php/filomat/article/view/10519
18. (2019) S. K. Tiwari, B. Prajapati: Generalized derivations acts as a Jordan homomorphism on multilinear polynomials, Communications in Algebra,  47 (07): 2777-2797   https://www.tandfonline.com/doi/full/10.1080/00927872.2018.1539174
19. (2019) M. Ashraf, V. De Filippis, S. A. Pary, S. K. Tiwari: Derivations vanishing on commutator identity involving generalized derivation on multilinear polynomials in prime rings, Communications in Algebra, 47 (02), 800-813,  https://www.tandfonline.com/doi/full/10.1080/00927872.2018.1498863
20. (2018) S. K. Tiwari: Generalized derivations with multilinear polynomials in prime rings, Communications in Algebra, 46(12): 5356-5372,   https://www.tandfonline.com/doi/full/10.1080/00927872.2018.1468899
21. (2018) S. K. Tiwari, R. K. Sharma, B. Dhara: Some theorems of commutativity on semiprime rings with mappings, Southeast Asian Bull. Math. 42(2): 279-292.
22. (2018) B. Dhara, K. G. Pradhan, S. K. Tiwari: Engel type identities with generalized derivations in prime rings, Asian-Euro. J. of Mathematics, 11(04)   https://www.worldscientific.com/doi/10.1142/S1793557118500559.
23. (2018) S. K. Tiwari, R. K. Sharma: On Lie ideals with generalized (alpha, alpha)-derivations in prime rings, Rendiconti del Circolo Matematico di Palermo Series 2, 67(3): 493-499,   https://link.springer.com/article/10.1007/s12215-018-0329-y
24. (2017) S. K. Tiwari, R. K. Sharma, B. Dhara: Derivations vanishing on commutators with generalized derivations of order two in prime rings, Communications in Algebra, 45(8): 3542–3554,   https://www.tandfonline.com/doi/full/10.1080/00927872.2016.1238477
25. (2017) S. K. Tiwari, R. K. Sharma: Derivations vanishing identities involving generalized derivations and multilinear polynomial in prime rings, Mediterranean Journal of Mathematics, https://link.springer.com/article/10.1007%2Fs00009-017-1009-4
26. (2017) S. K. Tiwari, R. K. Sharma, B. Dhara: Multiplicative (generalized)-derivations on semiprime rings, Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, 58:  211–225, https://link.springer.com/article/10.1007/s13366-015-0279-x
27. (2017) S. K. Tiwari, B. Prajap[ati, R. K. Sharma: Banach algebra with generalized derivations, Asian-Euro. J. of Mathematics, 10(04).  https://www.worldscientific.com/doi/10.1142/S1793557117500693
28. (2017) V. K. Yadav, S. K. Tiwari, R. K. Sharma: Generalized derivations on Lie ideals in prime rings, Asian-Euro. J. of Mathematics, 10(02)  https://www.worldscientific.com/doi/abs/10.1142/S1793557117500322
29. (2017) B. Dhara, K. G. Pradhan, S. K. Tiwari: Left annihilator of identities involving generalized derivations in prime rings, Iranian Journal of Mathematical Sciences and Informatics,12(2): 139-151.   http://ijmsi.ir/article-1-845-en.html
30. (2016) R. K. Sharma, B. Dhara, S. K. Tiwari: Left Annihilator of commutator identity with generalized derivations and multilinear polynomials in prime rings, Communications in Algebra, 44: 3611–3621, https://www.tandfonline.com/doi/full/10.1080/00927872.2015.1085996
31. (2016) S. K. Tiwari, R. K. Sharma, B. Dhara: Identities related to generalized derivation on ideal in prime rings,  Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, 57: 809–821,  https://link.springer.com/article/10.1007/s13366-015-0262-6.

Research Talk:

1. Centralizing b-generalized derivations on multilinear polynomials, In-House Symposium, IISER Bhopal, INDIA (February 08, 2019).
2. Generalized derivations on prime and semi-prime rings, IISER Bhopal, INDIA ( August 23, 2018).
3. Derivations on prime and semi-prime rings, Universidade Federal de Sao Carlos, Departamento de Matematica University of Sao Paulo, BRAZIL ( May 23, 2018).
4. Conference: Derivation vanishing on generalized derivations with multilinear polynomials in prime rings, "International Conference on Algebra and Related Topics with Applications ( ICARTA -19 )" at Aligarh Muslim University, INDIA ( December 17, 2019 ).
5. Presented a paper in "Commutative Algebra and Algebraic Geometry ( CAAG ) at IISER Bhopal INDIA (July 2 to 6 2019).
6. Presented a paper in "III Workshop dos Pos-doutorandos do ICMC-USP”, Sao Carlos BRAZIL ( November 8, 2017).
7. Presented a paper in “International Conference on Semigroups Algebras and Applications ( ICSSA)” Cochin University, INDIA ( September 17 to 10, 2015 ).