**Kumar S. Gupta** is a theoretical physicist from Kolkatta, India. His main interests are black holes (especially the study of quasinormal modes), field theory on noncommutative space-times, self-adjoint extensions in quantum mechanics, graphene.

On renormalization in quantum mechanics:

- Kumar S. Gupta, Sarada G. Rajeev,
*Renormalization in quantum mechanics*, Phys. Rev. D**48**(1993) 5940 [doi:10.1103/PhysRevD.48.5940]

On quasinormal modes of Schwarzschild black holes

- Sayan K. Chakrabarti, Kumar S. Gupta,
*Asymptotic quasinormal modes of d-dimensional Schwarzschild black hole with Gauss-Bonnet correction*, Int. J. Mod. Phys. A**21**(2006) 3565-3574 [hep-th/0506133, doi:10.1142/S0217751X06031612]

On quantum anomalies and renormalization in solid state physics:

- Kumar S. Gupta, Amilcar Queiroz,
*Anomalies and renormalization of impure states in quantum theories*, Modern Physics Letters**A29**13 (2014) [arxiv/1306.5570 doi:10.1142/S0217732314500643]

On non-perturbative quantum field theory in condensed matter theory and quantum information theory (topological quantum computation):

- Alvaro Ferraz, Kumar S. Gupta, Gordon W. Semenoff, Pasquale Sodano (eds.):
*Strongly Coupled Field Theories for Condensed Matter and Quantum Information Theory*, Springer Proceedings in Physics**239**, Springer (2020) [doi:10.1007/978-3-030-35473-2, pdf]

category: people

Last revised on June 5, 2024 at 10:46:44. See the history of this page for a list of all contributions to it.