| The role of flow geometry in influencing the stability criteria for low angular momentum axisymmetric black hole accretion S Nag, S Acharya, AK Ray, TK Das New Astronomy 17 (3), 285-295, 2012 | 35 | 2012 |
| The role of axisymmetric flow configuration in the estimation of the analogue surface gravity and related Hawking like temperature N Bilić, A Choudhary, TK Das, S Nag Classical and quantum gravity 31 (3), 035002, 2013 | 29 | 2013 |
| Model dependence of the multi-transonic behaviour, stability properties and the corresponding acoustic geometry for accretion onto rotating black holes S Saha, S Sen, S Nag, S Raychowdhury, TK Das New Astronomy 43, 10-21, 2016 | 21 | 2016 |
| Black hole spin dependence of general relativistic multi-transonic accretion close to the horizon TK Das, S Nag, S Hegde, S Bhattacharya, I Maity, B Czerny, P Barai, ... New Astronomy 37, 81-104, 2015 | 18 | 2015 |
| Dynamical manifestation of quantum chaos: density matrix fluctuations in subsystems A Lahiri, S Nag Physics Letters A 318 (1-2), 6-14, 2003 | 17 | 2003 |
| Entropy production due to coupling to a heat bath in the kicked rotor problem S Nag, A Lahiri, G Ghosh Physics Letters A 292 (1-2), 43-48, 2001 | 16 | 2001 |
| Quantum chaos: Reduced density matrix fluctuations in coupled systems S Nag, G Ghosh, A Lahiri Physica D: Nonlinear Phenomena 204 (1-2), 110-121, 2005 | 9 | 2005 |
| Effective sound speed in relativistic accretion discs around Schwarzschild black holes MA Shaikh, S Maity, S Nag, TK Das New Astronomy 69, 48-57, 2019 | 8 | 2019 |
| Low angular momentum accretion of fractal medium on to Kerr black holes and the emergence of the acoustic manifold S Majumder, S Nag, TK Das Monthly Notices of the Royal Astronomical Society 480 (3), 3017-3030, 2018 | 8 | 2018 |
| Influence of the black hole spin on the chaotic particle dynamics within a dipolar halo S Nag, S Sinha, DB Ananda, TK Das Astrophysics and Space Science 362, 1-8, 2017 | 7 | 2017 |
| An analytical study on the multi-critical behaviour and related bifurcation phenomena for relativistic black hole accretion S Agarwal, TK Das, R Dey, S Nag General Relativity and Gravitation 44 (7), 1637-1655, 2012 | 6 | 2012 |
| Influence of geometrical configuration on low angular momentum relativistic accretion around rotating black holes P Tarafdar, DA Bollimpalli, S Nag, TK Das Physical Review D 100 (4), 043024, 2019 | 4 | 2019 |
| Mixing and Decoherence to Nearest Separable States A Lahiri, G Ghosh, S Nag International Journal of Quantum Information 7 (04), 829-846, 2009 | 3 | 2009 |
| Second Order Perturbative Effects on the Acoustic Geometry N Roy, S Singh, S Nag, TK Das arXiv preprint arXiv:1803.05312, 2018 | 2 | 2018 |
| Influence of matter geometry on shocked flows-ii: Accretion in the kerr metric P Tarafdar, DB Ananda, S Nag, TK Das arXiv preprint arXiv:1612.06882 41, 2016 | 1 | 2016 |
| Behaviour of low angular momentum relativistic accretion close to the event horizon TK Das, S Nag, S Hegde, S Bhattacharya, I Maity, B Czerny, P Barai, ... arXiv preprint arXiv:1211.6952, 2012 | 1 | 2012 |
| Signatures of quantum chaos in the reduced density matrix of subsystems S Nag, G Ghosh, A Lahiri Proc. of the First National Conference on Nonlinear Systems and Dynamics, 53, 2003 | 1 | 2003 |
| Effective sound speed in relativistic accretion discs around Schwarzschild black holes M Arif Shaikh, S Maity, S Nag, TK Das arXiv e-prints, arXiv: 1806.04084, 2018 | | 2018 |
| Axially Symmetric Accretion of Fractal Medium onto Rotating Black Holes and the emergence of the Acoustic Manifold S Majumder, TK Das, S Nag arXiv preprint arXiv:1702.01489, 2017 | | 2017 |
| Effect of matter geometry on low angular momentum black hole accretion in the Kerr metric P Tarafdar, DB Ananda, S Nag, TK Das arXiv preprint arXiv:1612.06882, 2016 | | 2016 |
Tapas Kumar DasProfessor of Theoretical Astrophysics, HRI Dept of Atomic Energy Govt. of IndiaAdresse e-mail validée de hri.res.in
