Poshak Gandhi

Research

Research groups

Member of:

Astronomy Group

Research projects

Active projects

C Knigge - Astrophysics at Southampton

Researchers:

Professor Christian Knigge

Professor Tony Bird ,

Professor Mark Sullivan ,

Professor Francesco Shankar ,

Professor Diego Altamirano ,

Professor Poshak Gandhi ,

Professor Sebastian Hoenig ,

Doctor Matthew Middleton

Sponsor: Science and Technology Facilities Council

Completed projects

Ernest Rutherford Fellowship for Dr Poshak Gandhi - Black Hole Accretion and Outflows

Researchers:

Professor Poshak Gandhi

Sponsor: Science and Technology Facilities Council

Southampton IUCAA Teaching for Astronomical Research and Education

Researchers:

Professor Poshak Gandhi

Sponsor: Science and Technology Facilities Council

Astrophysics at Southampton

Researchers:

Professor Christian Knigge

Professor Mark Sullivan ,

Professor Poshak Gandhi ,

Professor Francesco Shankar ,

Doctor Matthew Middleton ,

Professor Sebastian Hoenig

Sponsor: Science and Technology Facilities Council

A low-noise large-area X-ray detector for optical astronomy

Researchers:

Professor Tony Bird

Professor Christian Knigge ,

Professor Diego Altamirano ,

Professor Poshak Gandhi

Sponsor: Research England

Publications

162 publications

Page 1 of 17

A persistent ultraviolet outflow from an accreting neutron star binary transient

N. Castro Segura,

C. Knigge,

K. S. Long,

D. Altamirano,

M. Armas Padilla,

C. Bailyn,

D. A. H. Buckley,

D. J. K. Buisson,

J. Casares,

P. Charles,

J. A. Combi,

V. A. Cúneo,

N. D. Degenaar,

S. del Palacio,

M. Díaz Trigo,

R. Fender,

P. Gandhi,

M. Georganti,

C. Gutiérrez,

J. V. Hernandez Santisteban,

F. Jiménez-Ibarra,

J. Matthews,

M. Méndez,

M. Middleton,

T. Muñoz-Darias,

M. Özbey Arabacı,

M. Pahari,

L. Rhodes,

T. D. Russell,

S. Scaringi,

J. van den Eijnden,

G. Vasilopoulos,

F. M. Vincentelli,

& P. Wiseman

, 2022 , Nature , 603 (7899) , 52--57

DOI: 10.1038/s41586-021-04324-2

Type: article

Multiwavelength optical and NIR variability analysis of the Blazar PKS 0027-426

E. Guise,

S. F. Hönig,

T. Almeyda,

K. Horne,

M. Kishimoto,

M. Aguena,

S. Allam,

F. Andrade-Oliveira,

J. Asorey,

M. Banerji,

E. Bertin,

B. Boulderstone,

D. L. Burke,

A. Carnero Rosell,

D. Carollo,

M. Carrasco Kind,

J. Carretero,

M. Costanzi,

L. N. da Costa,

J. De Vicente,

P. Doel,

S. Everett,

I. Ferrero,

B. Flaugher,

J. Frieman,

P. Gandhi,

M. Goad,

D. Gruen,

R. A. Gruendl,

J. Gschwend,

G. Gutierrez,

S. R. Hinton,

D. L. Hollowood,

K. Honscheid,

D. J. James,

K. Kuehn,

C. Lidman,

M. Lima,

M. A. G. Maia,

U. Malik,

F. Menanteau,

R. Miquel,

R. L. C. Ogando,

A. Palmese,

F. Paz-Chinchón,

M. E. S. Pereira,

A. Pieres,

A. A. Plazas Malagón,

V. Scarpine,

S. Serrano,

I. Sevilla-Noarbe,

N. Seymour,

M. Soares-Santos,

E. Suchyta,

M. E. C. Swanson,

G. Tarle,

C. To,

& B. E. Tucker

, 2022 , Monthly Notices of the Royal Astronomical Society , 510 (3) , 3145--3177

DOI: 10.1093/mnras/stab3457

Type: article

Deep near-infrared imaging observation of the faint X-ray point sources constituting the Galactic bulge X-ray emission

Kumiko Morihana,

Masahiro Tsujimoto,

Ken Ebisawa,

& Poshak Gandhi

, 2022 , Publications of the Astronomical Society of Japan , 74 (2) , 283 -- 297

Type: article

The NuSTAR extragalactic survey of the James Webb Space Telescope North Ecliptic Pole time-domain field

Poshak Gandhi,

X. Zhao,

F. Civano,

F. M. Fornasini,

D.M. Alexander,

N. Cappelluti,

C. T. Chen,

S. H. Cohen,

M. Elvis,

N.A. Grogin,

R.C. Hickox,

R. A. Jansen,

Anton M. Koekemoer,

G. Lanzuisi,

W. Peter Maksym,

A. Masini,

D.J. Rosario,

M.J. Ward,

C. N. A. Willmer,

& R. A. Windhorst

, 2021 , Monthly Notices of the Royal Astronomical Society , 508 (4) , 5176–5195

DOI: 10.1093/mnras/stab2885

Type: article

How does the polar dust affect the correlation between dust covering factor and Eddington ratio in type 1 quasars selected from the Sloan Digital Sky Survey Data Release 16?

Yoshiki Toba,

Yoshihiro Ueda,

Poshak Gandhi,

Claudio Ricci,

Denis Burgarella,

Veronique Buat,

Tohru Nagao,

Shinki Oyabu,

Hideo Matsuhara,

& Bau-Ching Hsieh

, 2021 , The Astrophysical Journal , 912 (2)

DOI: 10.3847/1538-4357/abe94a

Type: article

The evolution of rapid optical/X-ray timing correlations in the initial hard state of MAXIJ1820+070

J.A. Paice,

Poshak Gandhi,

T. Shahbaz,

A. Veledina,

J. Malzac,

P.A. Charles,

K. Rajwade,

V.S. Dhillon,

S.P. Littlefair,

T.R. Marsh,

P. Uttley,

F.M. Vincentelli,

& R. Misra

, 2021 , Monthly Notices of the Royal Astronomical Society

Type: article

Resolving the Hot Dust Disk of ESO323-G77

James H. Leftley,

Konrad R. W. Tristram,

Sebastian F. Hönig,

Daniel Asmus,

Makoto Kishimoto,

& Poshak Gandhi

, 2021 , The Astrophysical Journal , 912 (2)

DOI: 10.3847/1538-4357/abee80

Type: article

A candidate optically quiescent quasar lacking narrow emission lines

Claire Greenwell,

Poshak Gandhi,

Daniel Stern,

Peter Boorman,

Yoshiki Toba,

George Lansbury,

Vincenzo Mainieri,

& Christopher Desira

, 2021 , Monthly Notices of the Royal Astronomical Society: Letters , 503 (1) , L80–L84

DOI: 10.1093/mnrasl/slab019

Type: article

Dips and eclipses in the X-ray binary Swift J1858.6-0814 observed with NICER

D. J. K. Buisson,

D. Altamirano,

M. Armas Padilla,

Z. Arzoumanian,

P. Bult,

N. Castro Segura,

P. A. Charles,

N. Degenaar,

M. Díaz Trigo,

J. van den Eijnden,

F. Fogantini,

P. Gandhi,

K. Gendreau,

J. Hare,

J. Homan,

C. Knigge,

C. Malacaria,

M. Mendez,

T. Muñoz Darias,

M. Ng,

M. Özbey Arabacı,

R. Remillard,

T. E. Strohmayer,

F. Tombesi,

J. A. Tomsick,

F. Vincentelli,

& D. J. Walton

, 2021 , Monthly Notices of the Royal Astronomical Society , 503 (4) , 5600–5610

DOI: 10.1093/mnras/stab863

Type: article

Towards a larger sample of radio jets from quiescent black hole X-ray binaries

R. M. Plotkin,

A. Bahramian,

J.C.A. Miller-Jones,

M. T. Reynolds,

P. Atri,

T.J. Maccarone,

A. W. Shaw,

& Poshak Gandhi

, 2021 , Monthly Notices of the Royal Astronomical Society , 503 (3) , 3784–3795

DOI: 10.1093/mnras/stab644

Type: article

Professor Poshak Gandhi

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