Early universe cosmology, Signatures of new physics, Effective quantum gravity, Foundations of quantum mechanics

Atomic and Molecular Physics (PH521) - Autumn 2023 Numerical Techniques: (PH427) - Autumn 2023

Assistant Professor, Department of Physics, IIT Patna (2023-present) Postdoc, Aarhus University, Denmark and Truust Neuroimaging Inc., USA (2022-2023) Assistant Professor, Department of Physics, Kalasalingam University (2021-2022) Postdoc, IISER Bhopal (2020-2021)

Founded Physics Studio journal club (2017) at IISERB, TheoPhII.org (2021) at KARE, rabbe-l EdTech self-learning platform (2022) and researchtor.org (2022) at YCombinator Startup School. Awarded and declined KREA Postdoctoral Fellowship (2021), ITPC Zhejiang University Fellowship (2020) and UNESCO-UCAS ICTP Asia Pacific Fellowship (2020). Foreign Travel Grant by CSIR (2019). CSIR-JRF AIR 43 (2016); IIT-JEE AIR 6451 (2012). Best Paper Publication award by BITSAA (2015). INSPIRE scholarship awarded and foregone (2012), Dakshana Scholarship (2010).

1. S. Aashish and A. Haque, Average Lorentz self-force from electric field lines, Eur. J. Phys. 36, 055012 (2015).
2. S. Aashish and A. Haque, Radiation Reaction as a Non-conservative Force, Eur. J. Phys. 37, 055202 (2016).
3. S. Aashish and S. Panda, Covariant effective action for an antisymmetric tensor field, Phys. Rev. D 97, 125005 (2018).
4. S. Aashish, A. Padhy, S. Panda and A. Rana, Inflation with an antisymmetric tensor field, Eur. Phys. J. C 78: 887 (2018).
5. S. Aashish and S. Panda, Quantum aspects of antisymmetric tensor field with spontaneous Lorentz violation, Phys. Rev. D 100, 065010 (2019).
6. S. Aashish, A. Padhy and S. Panda, Avoiding instabilities in antisymmetric tensor field driven inflation, Eur. Phys. J. C 79: 784 (2019).
7. S. Aashish and S. Panda, On the quantum equivalence of an antisymmetric tensor field with spontaneous Lorentz violation, Mod. Phys. Lett. A 33, 1 2050087 (2020).
8. S. Aashish and S. Panda, Covariant quantum corrections to a scalar field model inspired by nonminimal natural inflation, JCAP 06, 009 (2020).
9. S. Aashish, Covariant Quantum Gravitational Corrections to Scalar and Tensor Field Models, arXiv:2007.13150 (2020).
10. S. Aashish, A. Padhy and S. Panda, Gravitational waves from inflation with antisymmetric tensor field, JCAP 12, 004 (2020).
11. S. Aashish, Note on stability and microcausality in Lorentz violating antisymmetric tensor field, arXiv: 2009.01794, (2020).
12. S. Aashish and S. Panda, One-Loop Effective Action for Nonminimal Natural Inflation Model, Springer Proc. Phys. 261 331-335 (2021).
13. S. Aashish, A. Padhy, S. Panda and A. Rana, Inflation with an antisymmetric tensor field, Springer Proc. Phys. 261, 367-373 (2021).
14. S. Aashish, S. Panda, Abbas A. Tinwala and A. Vidyarthi, Covariant effective action for scalar-tensor theories of gravity, JCAP 10, 006 (2021).
15. S. Aashish, Abhijith A., S. Panda, Rahul, Inflation with antisymmetric tensor field: new candidates, JCAP 04, 043 (2022).

Invited talk, TU Symposium, Tribhuvan University (Nepal), 2021 Invited talk, IUCSS, Indiana University (USA), 2020 Visitor talk, ICTP-Asia Pacific (China), 2020 Conference presentation, GRC, HKUST (Hong Kong), 2019 Visitor talk, SUSTech (China), 2019 Visitor talk, ICTS Bengaluru, 2019 Conference presentation, DAE Symposium, IIT Madras, 2018 WHEPP XVII, IISER Bhopal, 2017