activity
19962024
most citedQuenching of the radio jet during the X-ray high state of GX 339-4

344 citations · 1.7k across the 38 of their papers we have counts for

collaborators

38 papers

astro-ph.HE2024★ 34 cited

Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode

J. C. Algaba, M. Balokovic, S. Chandra +738

The nearby elliptical galaxy M87 contains one of the only two supermassive black holes whose emission surrounding the event horizon has been imaged by the Event Horizon Telescope (…

astro-ph2005★ 8 cited

GMRT observations of the field of INTEGRAL X-ray sources- II (newly discovered hard X-ray sources)

M. Pandey, A. P. Rao, R. Manchanda +2

We have conducted low-frequency radio observations with the Giant Metrewave Radio Telescope (GMRT) of 40 new hard X-ray sources discovered by the INTEGRAL satellite. This survey wa…

astro-ph2005★ 64 cited

Bimodal spectral variability of Cygnus X-1 in an intermediate state

J. Malzac, P. O. Petrucci, E. Jourdain +11

We report the results of an observation of Cygnus X-1 with INTEGRAL, that we combine with simultaneous radio observations with the Ryle telescope. Both spectral and variability pro…

astro-ph2005★ 20 cited

GMRT observations of the field of INTEGRAL X-ray sources- I

M. Pandey, R. K. Manchanda, A. P. Rao +2

The INTEGRAL observatory has discovered a variety of hard X-ray sources in the Galactic plane since its launch. Using GMRT, we have made repeated observations of these sources to s…

astro-ph2005★ 10 cited

Low frequency radio monitoring of Cygnus X-1 and Cygnus X-3

M. Pandey, A. P. Rao, G. G. Pooley +3

We present results of monitoring observations of the micro-quasars CygnusX-1 and Cygnus X-3 at 0.61 and 1.28 GHz. The observations were performed with Giant Meter-wave Radio Telesc…

astro-ph2005★ 37 cited

Millimeter-wave emission during the 2003 low excitation phase of eta Carinae

Z. Abraham, D. Falceta-Goncalves, T. P. Dominici +5

In this paper we present observations of eta Carinae in the 1.3 mm and 7 mm radio continuum, during the 2003.5 low excitation phase. The expected minimum in the light curves was co…