I published 20 single authored papers in international journals
with highest impact factors (world's top three journals in my field of research),
and several papers
co authored with my masters and batecholr's project students (BS and MS
thesis students) and post docs
worked with me in projects solely devised by me. The family names of such students
and post docs are marked by asterisk ('*').
My papers
have been cited by scientists
from Princeton University, Harvard university,
Cambridge University, Oxford University,
California
Institute of Technology, NASA, Rochester University,
Georgia state
University, various Max-Planck.
Institutes, TIFR, ISRO and various other universities and research institutes
of
USA, Asia and Europe. Complete list of citing papers are available
upon request.
One of my recent papers (with my collaborators) has been highlighetd in Nature.
Detail list of publication follows.
Arranged in Reverse Chronological Order
- Das, T. K. (With Bollimpalli*, Deepika A., & Bhattacharya*, Sourav.),
2017,
New Astronomy, Volume 51, p. 153-160,
Perturbation of mass accretion rate, associated acoustic geometry and stability analysis.
- Das, T. K. (With Islam*, Safiqul, & Datta*, Satadal.),
2017,
A parametric model to study the mass radius relationship of stars
arXiv:1702.05171 [astro-ph.SR].
- Das, T. K. (With Majumder*, Supriyo, & Nag, Sankhasubhra.),
2017,
Axially Symmetric Accretion of Fractal Medium onto Rotating Black Holes and the emergence of the Acoustic Manifold
(arXiv:1702.01489 [astro-ph.HE]).
- Das, T. K. (With Arif Shaikh*, Md, & Firdousi*, Ivleena.),
2016,
Relativistic sonic geometry for isothermal accretion in the Schwarzschild metric
(arXiv:1612.07963 [gr-qc]).
- Das, T. K. (With Datta*, Satadal., & Arif Shaikh*, Md.),
2016,
Acoustic geometry obtained through the perturbation of the Bernoulli's constant
(arXiv:1612.07954 [gr-qc]).
- Das, T. K. (With Tarafdar*, Pratik., Ananda*, Deepika B., & Nag, Sankhashubhra.),
2016,
Influence of matter geometry on shocked flows-II: Accretion in the Kerr metric
(arXiv:1612.06882 [astro-ph.HE]).
- Das, T. K. (With Tarafdar*, Pratik.),
2016,
Influence of matter geometry on shocked flows-I: Accretion in the Schwarzschild metric
(arXiv:1603.07932 [gr-qc]).
- Das, T. K. (With Saha, Sonali., Sen*, Sharmistha., Nag,
Sankhasubhra., & Roychowdhury, Suparna), 2016,
New Astronomy, Volume 43, p. 10-21,
Model dependence of the multi-transonic behavior, stability
properties and corresponding acoustic geometry for accretion onto a spinning black hole
(also at arXiv:1501.00284 [astro-ph.HE]).
- Das, T. K. (With Ananda*, Deepika B., Sinha*, Siddhartha.,
& Nag, Sankhasubhra.), 2016,
Influence of the black hole spin on the chaotic particle dynamics within a dipolar halo
(arXiv:1601.02100 [astro-ph.HE]).
- Das, T. K. (With Ananda*, Deepika B., Chaudhury*, Soumini.,
Maity*, Ishita., & Nag, Sankhasubhra.), 2015,
Transonic behaviour and stability analysis of quasi-viscous black hole accretion
(arXiv:1512.08488 [astro-ph.HE]).
- Das, T. K., Nag, Sankhasubhra., Hegde*, Swathi.,
Bhattacharya*, Sourav., Maity*, Ishita., Czerny, Bozena.,
Barai*, Paramita., Wiita, Paul J., Karas, Vladimir., &
Naskar*, Tapan, 2015,
New Astronomy, Volume 37, p. 81-104,
Black hole spin dependence of general relativistic multi-transonic accretion close to the horizon
This work has been highlighted in Nature, click
here for the corresponding review published in Nature.
- Das, T. K. (With Ananda*, Deepika B., and Bhattacharya*, Sourav)
2015,
General Relativity and Gravitation, Volume 47, article id.96, 20 pp.,
Acoustic geometry through perturbation of accretion rate :
I - radial flow in static spacetime
(also at arXiv:1406.4262 [astro-ph.HE]).
- Das, T. K. (With Ananda*, Deepika B., and Bhattacharya*, Sourav)
2015,
Proceedings of the Indian National Science Academy, Volume 81 (1), pp. 244 - 250,
On the realizability of relativistic acoustic geometry under a generalized
perturbation scheme for axi-symmetric matter flow onto black holes
,
(also at arXiv:1406.3697 [astro-ph.HE]).
- Das, T. K. (With Ananda*, Deepika B., Maity*, Ishita and Nag, Sankhasubhra)
2015,
Proceedings of the Indian National Science Academy, Volume 81 (1), pp. 2267 - 271,
Development of Secular Instability in Different Disc Models of Black Hole Accretion
(also at arXiv:1406.3707 [astro-ph.HE]).
- Das, T. K. (With Bilic, Neven., Choudhary*, Arpita.,
& Nag, Sankhasubhra.) 2014,
Classical and Quantum Gravity,
The Role of Axisymmetric Flow Configuration in
the Estimation of the Analogue Surface Gravity and related
Hawking Like Temperature.
- Das, T. K. (With Czerny, Bozena., Kunneriath, Devaky.,
& Karas, Vladimir.) 2013
Astronomy & Astrophysics,
Multiple accretion events as a trigger for Sgr A* activity
.
- Das, T. K. (With Czerny, Bozena., Kunneriath, Devaky.,
& Karas, Vladimir.)2013
Mini-spiral as source of material for Sgr A* in bright state
, Feeding Compact Objects: Accretion on All Scales, Proceedings of the
International Astronomical Union, IAU Symposium, Volume 290, pp. 199-200.
- Das, T. K. (With Tarafdar*, Pratik.) 2013,
Dependence of acoustic surface gravity on geometric configuration of
matter for axisymmetric background flow in Schwarzschild metric
(arXiv:1305.7134 [gr-qc])
- Das, T. K. (With Pu*, Hung-Yi., Maity*, Ishita.,
& Chang, Hsiang-Kuang) 2012,
Classical ans Quantum Gravity, Volume 29, Issue 24, id. 245020,
On Spin Dependence of Relativistic Acoustic Geometry
- Das, T. K. (With Agarwal*, Shilpi., Dey, Rukmini, & Nag, Sankhasubhra,) 2012,
Genereal Relativity and Gravitation, Volume 44, Issue 7, pp.1637-1655,
An analyhatical study on the multi-critical behaviour and related
bifurcation phenomena for relativistic black hole accretion .
- Das, T. K. (With Czerny, Bozena) 2012,
Monthly Notices of the Royal Astronomical Society Letters,
Volume 421, Issue 1, pp. L24-L28.,
On the effsiciency of the Blandford-Znajek mechanism for
low angular momentum relativistic accretion
.
- Das, T. K. (With Czerny, Bozena) 2012,
New Astronomy, Volume 17, Issue 3, p. 254-271,
Hysteresis effects and diagnostics of the shock formation in
low angular momentum axisymmetric accretion in the Kerr metric.
- Das, T. K. (With Nag, Sankhasubhra., Acharya*, Swagata.,
Ray, Arnab K.), 2012,
New Astronomy, Volume 17, Issue 3, p. 285-295 ,
The role of flow geometry in influencing the stability criteria for
low angular momentum axisymmetric black hole accretion
.
- Das, T. K. (With Czerny, B., Lachowicz, P., Dovciak, M., Karas, V., & Pechacek, T.) 2012,
Journal of Physics (JPCS)(To Appear),
QPO in RE J1034+396: model constraints from observed trends
.
- Das, T. K. 2012,
Proceedings of the Twelfth Marcel Grossmann Meeting on General Relativity, edited by Thibault Damour,
Robert T. Jantzen and Remo Ruffini. ISBN 978-981-4374-51-4. Singapore: World Scientific, p.1189
,
Accreting Astrophysical Black Holes are Natural Examples of Classical Analogue Model
.
- Das, T. K. (With Czerny, Bozena) 2011,
Monthly Notices of the Royal Astronomical Society,
Volume 414, Issue 1, pp. 627-633,
Modeling the time-resolved quasi-periodic oscillations in AGNs
.
- Das, T. K. (With Czerny, B., Lachowicz, P., Dovciak, M., Karas, V., & Pechacek, T.) 2010
Astronomy and Astrophysics, Volume 524, id.A26,
The model constraints from the observed trends for the quasi-periodic
oscillation in RE J1034+396
.
- Das, T. K. (With Barai*, Paramita., Chakraborty*, Ipsita.,
& Wiita, Paul. J.,) 2009,
Behaviour of relativistic black hole accretion sufficiently close to the horizon
,
(arXiv:0902.4093v1 [astro-ph.HE]).
- Das, T. K. (With Bhattacharjee, J. K., Bhattacharya*, A.,
& Ray*, A. K.) 2009, Monthly Notices of the Royal Astronomical Society,
Quasi-viscous accretion flow - I. Equilibrium conditions and asymptotic behaviour
.
- Das, T. K. (with Bilic, Neven, & Dasgupta*, Surajit) 2007, Journal of
Cosmology and Astro-Particle Physics, A black-hole accretion disc as an
analogue gravity model.
- Das, T. K. (with Czerny, Bozena., Mościbrodzka, Monika., Proga, Daniel., & Siemiginowska, Anita.)
2007, Low angular momentum accretion flow model of Sgr A*
activity, Proceedings of the Rigtime 9 conference, Opava 2007.
- Das, T. K. (with Goswami*, Sanghamitra, Khan*, Saba Nashreen, & Ray*, Arnab K.)
2007, Monthly Notices of the Royal Astronomical Society,
Axisymmetric
black hole accretion in the Kerr metric as an autonomous dynamical system.
- Das, T. K. (with Mandal*, Ipsita, & Ray*, Arnab K.) 2007, Monthly Notices of
the Royal Astronomical Society, Critical properties of spherically
symmetric black hole accretion in Schwarzschild geometry.
- Das, T. K. (with Barai*, Paramita) 2007, Characterizing general relativistic
transonic astrophysical accretion in Kerr black holes, Proceeding of the
XXIII Texas Symposium on Relativistic Astrophysics, Melbourne, Australia, 2006.
- Das, T. K. 2006, invited review article, Indian Journal of
Physics, volume 80, number 9, pg. 887 - 934,
Astrophysical Accretion as an
Analogue Gravity Phenomena.
- Das, T. K. (with Chaudhury*, Soumini, Ray*, Arnab K.) 2006, Monthly Notices
of the Royal Astronomical Society, Critical properties and stability of
stationary solutions in multitransonic pseudo-Schwarzschild accretion.
- Das, T. K. (with Mościbrodzka, Monika, & Czerny, Bozena) 2006, Monthly
Notices of the Royal Astronomical Society, The pattern of accretion flow on
to Sgr A*.
- Das, T. K. (with Abraham, Hrvoje, & Bilic, Neven) 2006,
Classical and Quantum Gravity,
Acoustic horizons in axially
symmetric relativistic accretion.
- Das, T. K. (with Barai*, Paramita, & Wiita, Paul J.) 2006,
Astrophysical
Journal Letters
Erratum: ``The Dependence of General Relativistic Accretion on
Black Hole Spin''.
- Das, T. K. 2006, invited chapter contributed to the book
`21st Century Astrophysics' (Eds. S. K. Saha & V. K. Rastogi),
Black hole accretion as black hole analogue.
- Das, T. K. (with Dasgupta*, Surajit, & Bilic, Neven) 2005,
General Relativity
and Gravitation,
Pseudo-schwarzschild spherical accretion as a classical
black hole analogue.
- Das, T. K. 2004, Classical and Quantum Gravity,
Analogue Hawking
radiation from astrophysical black-hole accretion.
- Das, T. K. 2004, Monthly Notices of the Royal Astronomical Society,
Behaviour of matter
close to the event horizon.
- Das, T. K. (with Barai*, Paramita, & Wiita, Paul J.) 2004,
Astrophysical
Journal Letters,
The Dependence of General Relativistic Accretion on Black Hole Spin.
- Das, T. K. 2004, review article at
`Dynamics & Thermodynamics of Black Holes and Naked Singularities',
Transonic Black Hole Accretion as Analogue System.
- Das, T. K. (with Czerny, Bozena) 2004, unpublished pre-print,
Low
angular momentum accretion-outflow model of flares from Sgr A$^*$.
- Das, T. K. 2003, Astrophysical Journal Letters,
Role of Shocked Accretion
Flows in Regulating the Quasi-periodic Oscillation of Galactic Black Hole
Candidates.
- Das, T. K. (with Pendharkar*, Jayant K., & Mitra*, Sanjit)
2003, Astrophysical
Journal,
Multitransonic Black Hole Accretion Disks with Isothermal Standing
Shocks.
- Das, T. K. (with Rao, A. R., & Vadawale, Santosh V.)
2003, Monthly Notices
of the Royal Astronomical Society,
Quasi-periodic oscillation frequencies
and mass-outflow rates in black hole powered Galactic microquasars.
- Das, T. K. 2002, Astrophysical Journal,
Generalized Shock Solutions
for Hydrodynamic Black Hole Accretion.
- Das, T. K. 2002, Monthly Notices of the Royal Astronomical Society,
On
some transonic aspects of general relativistic spherical accretion on to
Schwarzschild black holes.
- Das, T. K. 2002, International Journal of Modern
Physics D,
Pseudo-Schwarzschild Description of Accretion-Powered Spherical
Outflow.
- Das, T. K. 2002, The Ninth Marcel Grossmann Meeting,
A simultaneous
solution scheme for coupled transonic accretion-wind systems.
- Das, T. K. (with Sarkar*, Aveek) 2002,
International Journal of
Modern Physics D,
One Parameter Solution of Spherically Symmetric Accretion
in Various Pseudo-Schwarzschild Potentials.
- Das, T. K. 2001, Astronomy and Astrophysics,
Accretion powered
spherical wind in general relativity.
- Das, T. K. (with Sarkar* Aveek) 2001,
Astronomy and Astrophysics,
Pseudo-Schwarzschild description of transonic spherical accretion onto
compact objects.
- Das, T. K. 2001,
Astrophysics and Space Science Supplement,
On the
Formation of Accretion-Powered Galactic and Extra-Galactic Outflows.
- Das, T. K. 2000,
Monthly Notices of the Royal Astronomical Society,
Thermally driven outflows from pair-plasma pressure-mediated shock
surfaces around Schwarzschild black holes.
- Das, T. K. 1999,
Observational Evidence for the Black Holes in the
Universe,
Computation of Mass-Outflow Rates From Advective Accretion Disks
around Black Holes.
- Das, T. K. (with Chakrabarti, Sandip K.) 1999,
Classical and Quantum Gravity,
Mass
outflow rate from accretion discs around compact objects..
- Das, T. K. 1999,
Monthly Notices of the Royal Astronomical Society,
Computation of mass outflow rate from relativistic quasi-spherical
accretion on to black holes.
- Das, T. K. 1999, Indian Journal of Physics,
Modelling the Origin of
Astrophysical Jets from Galactic and Extra-galactic Sources.
- Das, T. K. 1999,
Proc. International Mini Workshop on Applied Mathematics,
Bangladesh, Ed. J. N. Islam et. al. Page. 263-273,
Analysis of mass outflow rate from advective accretion disks
arouns galactic and extra galactic black holes.
- Das, T. K. 1998,
19th Texas Symposium on Relativistic Astrophysics
and Cosmology, Paris,
Analysis of Mass Outflow from Pair-Plasma Pressure Mediated
Shock Surfaces around Black Holes.
- Das, T. K. 1998,
19th Texas Symposium on Relativistic Astrophysics
and Cosmology, Paris,
Mass Outflow in Kerr Space Time.
- Das, T. K. (with Chakrabarti, Sandip K) 1998,
19th Texas Symposium on
Relativistic Astrophysics and Cosmology, Paris,
Computation of Mass Outflow Rate
from Advective Accretion Disks around Galactic and Extra-Galactic Black
Holes.
- Das, T. K. 1998,
in Recent Problems in Field Theory, Ed. A. V. Aminova, Page. 56,
On the Formation and Dynamics of Mass Outflux from Matter
Accreting onto Compact Objects.
Manuscript Under Preperation
- Das, T. K. (with Huang, M. L.),
Portrait of a dark face: black hole shadow imaging for
relativistic shocked accretion.
- Das, T. K. (with Barai*, Paramita, Hegde, Swathi*,
Nag, Sankhasubhra, Naskar*, Tapan, & Wiita, P. J.),
On quasi terminal accretion variables in the Kerr metric.
- Das, T. K. (with Czerny, Bozena., & Janiuk, Agnieszka.,)
2D MHD simulation of slowly rotating accretion: bifurcation and heteroclinicity.
- Das, T. K. (with Maity*, Ishita & Nag, Sankha Subhra),
Chaos in pseudo-Kerr geometry with a halo potential.
Publication in Areas Other than Astrophysics
- Das, T. K., 1999,
The Impact of Net Culture on Mainstream Societies: A Global
Analysis.