Prof. Rahul Nigam

Associate Professor
Department of Physics

Theoretical Physics, gravitation, Gravitational Waves), Early Structure Formation, Astrophysics (Galactic Dynamics
Birla Institute of Technology & Science, Pilani
Hyderabad Campus
Jawahar Nagar, Kapra Mandal
Dist.-Medchal-500 078
Telangana, India


Suraj MauryaRahul NigamSashideep Gutti, Evolution of the maximal hypersurface in a D-dimensional dynamical spacetime, arXiv:2211.15537 

Suraj MauryaSashideep GuttiRahul Nigam, Effects of charge on the interior volume of BTZ black holes, arXiv:2211.10167

Rahul Kumar ThakurShashikant GuptaRahul NigamPK Thiruvikraman, Investigating The Hubble Tension Through Hubble Parameter Data, arXiv:2301.06140 

Rahul Kumar Thakur, Harish Kumar, Shashikant Gupta, Dinkar Verma, Rahul Nigam, Investigating the Hubble Tension: Effect of Cepheid Calibration, Physics Letter B - 137886 (2023) arXiv:2211.00578.
Suraj Maurya,  Sashideep Gutti, Rahul Nigam,  Volume of a rotating black hole in 2+1 dimensions, Physics Letters B (2022)
Rahul Kumar Thakur, Meghendra Singh, Shashikant Gupta, Rahul Nigam, Cosmological Analysis using Panstarrs data: Hubble Constant and Direction Dependence, arxiv:2105.14514 , Physics of the Dark Universe, 2021, 100894  
Rahul Kumar Thakur, Shashikant Gupta, Rahul Nigam and PK Thiruvikraman, Measurement of Hubble Constant: Do different cosmological probes provide different values?, arxiv: 2006.11721 (2020), RAA, Vol 21, No 3 (2021)
Reddy P., Mishra A., Nigam R., Baryon density extraction and isotropy analysis of Cosmic Microwave Background using a Multilayer perceptron (2020), Mach. Learn. Sci. Technol. 1 045012

R. K. ThakurB. N. TiwariR. NigamY. XuP. K. Thiruvikraman, Stability analysis of an ensemble of simple harmonic oscillators, arXiv:2004.04737,  International Journal of Modern Physics B, Vol. 35, No. 03, 2150034 (2021)
Thakur R., Tiwari B., Nigam R., Parameter space stability of multiple soft interactions (2020), Nuclear Physics A, Vol 1002, 121978 
Nigam R., Corrections to halo model due to primordial magnetic field in a universe with non-zero cosmological constant, Astrophys Space Sci (2020) 365: 25
Reddy P., Mishra A., Nigam R.,CMB-GAN: Fast Simulations of Cosmic Microwave background Anisotropy maps using Deep Learning, arxiv: 1908.04682 (2019)
Vidhate A. Nigam R., Ghost Collapse : exploring feasibility of spurious Spherical Collapses (2019) arxiv: 1902.09125
Thakur R., Tiwari B., Nigam R., Stability of Gluonic Systems with Multiple Soft Interactions, Journal of Astrophysics and Astronomy, Vol 40, 4, 0034  (2019)
Cheera, V., Nigam, R., Effects of primordial magnetic field on the formation rate of dark matter halos, Astrophys Space Sci (2018) 363: 93 
Hareesh Gautham and Rahul Nigam, Application of Association rule analysis to study the evolution of halos in Cosmological N-Body simulations, (2017)
Varalakshmi, C. and Rahul Nigam, Corrections to halo model in presence of primordial magnetic field, Astrophys Space Sci (2017) 362:16 (2016)
Ajinkya S. Gavane and Rahul Nigam, Stochastic population dynamics under resource constraints, AIP Conf. Proc. 1739, 020091 (2016)
Ajinkya Gavane, Rahul Nigam, Sudarshan Ghonge, Tri-generative Stochastic Model of Population Growth (3230-3235), Journal of Advances in Mathematics, Mar (2015)
Sunil Mukhi, Rahul Nigam, Constraints on rare decays [JHEP 0812:056, 2008]
Anindya Mukherjee, Sunil Mukhi, Rahul Nigam, Kinematic analogy for marginal dyon decay [Mod.Phys.Lett.A24:1507-1515, 2009]
Anindya Mukherjee, Sunil Mukhi, Rahul Nigam, Dyon death eaters [JHEP 0710:037, 2007]
Anindya Mukherjee, Sunil Mukhi, Rahul Nigam, Noncritical-topological correspondence: Disc amplitudes and noncompact branes.[JHEP 0704:019, 2007]