activity
19992026
most citedFirst Sagittarius A* Event Horizon Telescope Results. II. EHT and Multi-wavelength Observations, Data Processing, and Calibration

376 citations · 908 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2026

Spectroscopic Study of the Circularly Polarised Radio Source TYC 2834-1385-1: An Active Binary

Tamara A. S. Bleeker, Alexander Hoogerbrug, Elise Koo +2

Close binaries with active chromospheres have recently been shown to emit circularly polarised radio emission at low frequencies, motivating detailed studies of their orbital prope…

astro-ph.HE2023★ 376 cited

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multi-wavelength Observations, Data Processing, and Calibration

The Event Horizon Telescope Collaboration

We present Event Horizon Telescope (EHT) 1.3 mm measurements of the radio source located at the position of the supermassive black hole Sagittarius A* (Sgr A*), collected during th…

astro-ph.HE2018★ 72 cited

Observatory science with eXTP

Jean J. M. in 't Zand, Enrico Bozzo, Jinlu Qu +181

In this White Paper we present the potential of the enhanced X-ray Timing and Polarimetry (eXTP) mission for studies related to Observatory Science targets. These include flaring s…

astro-ph.HE2016★ 39 cited

Radio pulse search and X-Ray monitoring of SAX J1808.4-3658: What Causes its Orbital Evolution?

Alessandro Patruno, Amruta Jaodand, Lucien Kuiper +6

The accreting millisecond X-ray pulsar (AMXP) SAX J1808.4-3658, shows a peculiar orbital evolution that proceeds at a much faster pace than predicted by conservative binary evoluti…

astro-ph.GA2015★ 95 cited

Pulsar polarisation below 200 MHz: Average profiles and propagation effects

A. Noutsos, C. Sobey, V. I. Kondratiev +52

We present the highest-quality polarisation profiles to date of 16 non-recycled pulsars and four millisecond pulsars, observed below 200 MHz with the LOFAR high-band antennas. Base…

astro-ph.HE2014★ 62 cited

A strongly heated neutron star in the transient Z source MAXI J0556-332

Jeroen Homan, Joel K. Fridriksson, Rudy Wijnands +5

We present Chandra, XMM-Newton, and Swift observations of the quiescent neutron star in the transient low-mass X-ray binary MAXI J0556-332. Observations of the source made during o…