Gaurava Kumar Jaisawal

Gaurava Kumar Jaisawal

Postdoc

DTU SPACE
Institut for Rumforskning og Rumteknologi

Astrofysik og atmosfærefysik

Danmarks Tekniske Universitet

Elektrovej

Bygning 327, rum 220

2800 Kgs. Lyngby

Tlf.
Mobil
Fax 45 25 95 75
E-mail gaurava@space.dtu.dk
ORCID 0000-0002-6789-2723

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2018
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A curious case of the accretion-powered X-ray pulsar GX 1+4

Jaisawal, Gaurava K. ; Naik, Sachindra ; Gupta, Shivangi ; Chenevez, Jérôme ; Epili, Prahlad
in: Monthly Notices of the Royal Astronomical Society, vol: 478, issue: 1, pages: 448-459

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1093/mnras/sty1049

 

A NICER Look at the Aql X-1 Hard State

Bult, Peter ; Arzoumanian, Zaven ; Cackett, Edward M. ; Chakrabarty, Deepto ; Gendreau, Keith C. ; Guillot, Sebastien ; Homan, Jeroen ; Jaisawal, Gaurava K. ; Keek, Laurens ; Kenyon, Steve ; Lamb, Frederick K. ; Ludlam, Renee ; Mahmoodifar, Simin ; Markwardt, Craig ; Miller, Jon M. ; Prigozhin, Gregory ; Soong, Yang ; Strohmayer, Tod E. ; Uttley, Phil
in: The Astrophysical Journal Letters, vol: 859, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aac2e2

 

Detection of Reflection Features in the Neutron Star Low-mass X-Ray Binary Serpens X-1 with NICER

Ludlam, R. M. ; Miller, J. M. ; Arzoumanian, Z. ; Bult, P. M. ; Cackett, E. M. ; Chakrabarty, D. ; Enoto, T. ; Fabian, A. C. ; Gendreau, K. C. ; Guillot, S. ; Homan, J. ; Jaisawal, G. K. ; Keek, L. ; La Marr, B. ; Malacaria, C. ; Markwardt, C. B. ; Steiner, J. F. ; Strohmayer, T. E.
in: Astrophysical Journal Letters, vol: 858, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aabee6

 

NICER and Fermi GBM Observations of the First Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124

Wilson-Hodge, Colleen A. ; Malacaria, Christian ; Jenke, Peter A. ; Jaisawal, Gaurava Kumar ; Kerr, Matthew ; Wolff, Michael T. ; Arzoumanian, Zaven ; Chakrabarty, Deepto ; Doty, John P. ; Gendreau, Keith C. ; Guillot, Sebastien ; Ho, Wynn C. G. ; LaMarr, Beverly ; Markwardt, Craig B. ; Özel, Feryal ; Prigozhin, Gregory Y. ; Ray, Paul S. ; Ramos-Lerate, Mercedes ; Remillard, Ronald A. ; Strohmayer, Tod E. ; Vezie, Michael L. ; Wood, Kent S.
in: Astrophysical Journal Supplement Series, vol: 863, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/1538-4357/aace60

 

NICER Detection of Strong Photospheric Expansion during a Thermonuclear X-Ray Burst from 4U 1820–30

Keek, L. ; Arzoumanian, Z. ; Chakrabarty, D. ; Chenevez, J. ; Gendreau, K. C. ; Guillot, S. ; Güver, T. ; Homan, J. ; Jaisawal, G. K. ; LaMarr, B. ; Lamb, F. K. ; Mahmoodifar, S. ; Markwardt, C. B. ; Okajima, T. ; Strohmayer, T. E. ; in ’t Zand, J. J. M.
in: The Astrophysical Journal Letters, vol: 856, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aab904

 

NICER Detects a Soft X-Ray Kilohertz Quasi-periodic Oscillation in 4U 0614+09

Bult, Peter ; Altamirano, Diego ; Arzoumanian, Zaven ; Cackett, Edward M. ; Chakrabarty, Deepto ; Doty, John ; Enoto, Teruaki ; Gendreau, Keith C. ; Guillot, Sebastien ; Homan, Jeroen ; Jaisawal, Gaurava K. ; Lamb, Frederick K. ; Ludlam, Renee M. ; Mahmoodifar, Simin ; Markwardt, Craig ; Okajima, Takashi ; Price, Sam ; Strohmayer, Tod E. ; Winternitz, Luke
in: Astrophysical Journal Letters, vol: 860, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aac893

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NICER Observes the Effects of an X-Ray Burst on the Accretion Environment in Aql X-1

Keek, L. ; Arzoumanian, Z. ; Bult, P. ; Cackett, E. M. ; Chakrabarty, D. ; Chenevez, J. ; Fabian, A. C. ; Gendreau, K. C. ; Guillot, S. ; Güver, T. ; Homan, J. ; Jaisawal, G. K. ; Lamb, F. K. ; Ludlam, R. M. ; Mahmoodifar, S. ; Markwardt, C. B. ; Miller, J. M. ; Prigozhin, G. ; Soong, Y. ; Strohmayer, T. E. ; Wolff, M. T.
in: The Astrophysical Journal Letters, vol: 855, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aab104

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NuSTAR and NICER reveal IGR J17591-2342 as a new accreting millisecond X-ray pulsar

Sanna, A. ; Ferrigno, C. ; Ray, P. S. ; Ducci, L. ; Jaisawal, G. K. ; Enoto, T. ; Bozzo, E. ; Altamirano, D. ; Di Salvo, T. ; Strohmayer, T. E. ; Papitto, A. ; Riggio, A. ; Burderi, L. ; Bult, P. M. ; Bogdanov, S. ; Gambino, A. F. ; Marino, A. ; Iaria, R. ; Arzoumanian, Z. ; Chakrabarty, D. ; Gendreau, K. C. ; Guillot, S. ; Markwardt, C. ; Wolff, M. T.
in: Astronomy and Astrophysics, vol: 617

Type: Letter (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1051/0004-6361/201834160

 

NICER Discovers mHz Oscillations in the “Clocked” Burster GS 1826−238

Strohmayer, T. E. ; Gendreau, K. C. ; Altamirano, D. ; Arzoumanian, Z. ; Bult, P. M. ; Chakrabarty, D. ; Chenevez, J. ; Guillot, S. ; Guver, T. ; Homan, J. ; Jaisawal, G. K. ; Keek, L. ; Mahmoodifar, S. ; Miller, J. M. ; Ozel, F.
in: Astrophysical Journal, vol: 865, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/1538-4357/aada14

 

NICER Discovers the Ultracompact Orbit of the Accreting Millisecond Pulsar IGR J17062–6143

Strohmayer, T. E. ; Arzoumanian, Z. ; Bogdanov, S. ; Bult, P. M. ; Chakrabarty, D. ; Enoto, T. ; Gendreau, K. C. ; Guillot, S. ; Harding, A. K. ; Ho, W. C. G. ; Homan, J. ; Jaisawal, G. K. ; Keek, L. ; Kerr, M. ; Mahmoodifar, S. ; Markwardt, C. B. ; Ransom, S. M. ; Ray, P. S. ; Remillard, R. ; Wolff, M. T.
in: The Astrophysical Journal Letters, vol: 858, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3847/2041-8213/aabf44