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Sibasish Laha
Sibasish Laha
NASA Goddard Space Flight Center
Verified email at nasa.gov - Homepage
Title
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Cited by
Year
Warm absorbers in X-rays (WAX), a comprehensive high-resolution grating spectral study of a sample of Seyfert galaxies–I. A global view and frequency of occurrence of warm …
S Laha, M Guainazzi, GC Dewangan, S Chakravorty, AK Kembhavi
Monthly Notices of the Royal Astronomical Society 441 (3), 2613-2643, 2014
1412014
Ionized outflows from active galactic nuclei as the essential elements of feedback
S Laha, CS Reynolds, J Reeves, G Kriss, M Guainazzi, R Smith, ...
Nature Astronomy 5 (1), 13-24, 2021
1162021
Resolving the soft X-ray ultrafast outflow in PDS 456
JN Reeves, V Braito, G Chartas, F Hamann, S Laha, E Nardini
The Astrophysical Journal 895 (1), 37, 2020
502020
The variable and non-variable X-ray absorbers in Compton-thin type II active galactic nuclei
S Laha, AG Markowitz, M Krumpe, R Nikutta, R Rothschild, T Saha
The Astrophysical Journal 897 (1), 66, 2020
482020
Warm absorbers in X-rays (WAX), a comprehensive high-resolution grating spectral study of a sample of Seyfert Galaxies–II. Warm absorber dynamics and feedback to galaxies
S Laha, M Guainazzi, S Chakravorty, GC Dewangan, AK Kembhavi
Monthly Notices of the Royal Astronomical Society 457 (4), 3896-3911, 2016
452016
GRB 221009A: discovery of an exceptionally rare nearby and energetic gamma-ray burst
MA Williams, JA Kennea, S Dichiara, K Kobayashi, WB Iwakiri, ...
The Astrophysical Journal Letters 946 (1), L24, 2023
292023
A study of X-ray emission of galaxies hosting molecular outflows (MOX sample)
S Laha, M Guainazzi, E Piconcelli, P Gandhi, C Ricci, R Ghosh, ...
The Astrophysical Journal 868 (1), 10, 2018
272018
An X-ray view of central engines of low-luminosity quasars (LLQSO) in the local Universe
S Laha, R Ghosh, M Guainazzi, AG Markowitz
Monthly Notices of the Royal Astronomical Society 480 (2), 1522-1546, 2018
252018
A radio, optical, UV, and X-ray view of the enigmatic changing-look active galactic nucleus 1ES 1927+ 654 from its pre-to postflare states
S Laha, E Meyer, A Roychowdhury, JB Gonzalez, JA Acosta–Pulido, ...
The Astrophysical Journal 931 (1), 5, 2022
242022
X-Ray Warm Absorption and Emission in the Polar-scattered Seyfert 1 Galaxy Mrk 704
S Laha, GC Dewangan, AK Kembhavi
The Astrophysical Journal 734 (2), 75, 2011
242011
BurstCube: a CubeSat for gravitational wave counterparts
JS Perkins, I Brewer, MS Briggs, A Bruno, E Burns, R Caputo, B Cenko, ...
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray 11444 …, 2020
232020
Accretion disc/corona emission from a radio-loud narrow-line Seyfert 1 galaxy PKS 0558–504
R Ghosh, GC Dewangan, B Raychaudhuri
Monthly Notices of the Royal Astronomical Society 456 (1), 554-564, 2016
222016
Swift/UVOT follow-up of gravitational wave alerts in the O3 era
SR Oates, FE Marshall, AA Breeveld, NPM Kuin, PJ Brown, ...
Monthly Notices of the Royal Astronomical Society 507 (1), 1296-1317, 2021
212021
Emission line ratios of Fe III as astrophysical plasma diagnostics
S Laha, NB Tyndall, FP Keenan, CP Ballance, CA Ramsbottom, ...
The Astrophysical Journal 841 (1), 3, 2017
202017
The Effect of UV/Soft X-Ray Excess Emission on the Warm Absorber Properties of Active Galactic Nuclei—A Case Study of IRAS 13349+ 2438
S Laha, GC Dewangan, S Chakravorty, AK Kembhavi
The Astrophysical Journal 777 (1), 2, 2013
202013
Cosmic evolution of supermassive black holes: A view into the next two decades
F Civano, N Cappelluti, R Hickox, R Canning, J Aird, M Ajello, S Allen, ...
arXiv preprint arXiv:1903.11091, 2019
162019
Investigating the origin of the Fe emission lines of the Seyfert 1 galaxy Mrk 205
S Laha, R Ghosh, S Tripathi, M Guainazzi
Monthly Notices of the Royal Astronomical Society 486 (3), 3124-3133, 2019
152019
An X-ray spectral study of the origin of reflection features in bare Seyfert 1 galaxy ESO 511–G030
R Ghosh, S Laha
The Astrophysical Journal 908 (2), 198, 2021
132021
GRB 221009A (Swift J1913. 1+ 1946): Swift-BAT refined analysis
HA Krimm, SD Barthelmy, S Dichiara, S Laha, AY Lien, CB Markwardt, ...
GRB Coordinates Network 32688, 1, 2022
122022
GRB 201015A: Swift-BAT refined analysis (a soft short pulse with a tail emission)
CB Markwardt, SD Barthelmy, JR Cummings, V D'Elia, HA Krimm, S Laha, ...
GRB Coordinates Network 28658, 1, 2020
122020
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