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astro-ph.HEastro-ph.GAastro-ph.IMastro-ph.SRastro-phgr-qcastro-ph.COphysics.ins-det

On Valency

published · living versions
W_hfxes35b·v1 · currentpublished
LOFAR: The LOw-Frequency ARray
with M. P. van Haarlem, M. W. Wise, A. W. Gunst, G. Heald +195
1 version

Preprints & journals

51 papers in the corpus · 2004–2025
The putative center in NGC 10522501.08685v1 · Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros et al.2025 · 10 citationsA&A, 692, A205 (2024)
A multi-frequency study of sub-parsec jets with the Event Horizon Telescope2501.05518v1 · Jan Roder, Maciek Wielgus, Andrei P. Lobanov et al.2025 · 13 citationsA&A 695, A233 (2025)
Ordered magnetic fields around the 3C 84 central black hole2402.00927v1 · G. F. Paraschos, J.-Y. Kim, M. Wielgus et al.2024 · 27 citationsIssue: A&A Volume 682, February 2024; Article number: L3; Number of pages: 15
A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset2308.15381v1 · Pablo Torne, Kuo Liu, Ralph P. Eatough et al.2023 · 15 citationsarXiv
Rotation measure variations in Galactic Centre pulsars2307.03230v1 · F. Abbate, A. Noutsos, G. Desvignes et al.2023 · 15 citationsarXiv
BlackHoleCam -- Testing general relativity with pulsars orbiting Sagittarius A*2306.01496v1 · Ralph P. Eatough, Gregory Desvignes, Kuo Liu et al.2023 · 2 citationsarXiv
Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration2303.12004v2 · Cora Prather, Jason Dexter, Monika Moscibrodzka et al.2023 · 24 citationsApJ, 950, 35, 2023
Event Horizon Telescope observations of the jet launching and collimation in Centaurus A2111.03356v1 · Michael Janssen, Heino Falcke, Matthias Kadler et al.2021 · 143 citationsNature Astronomy, July 2021, Volume 5, p. 1017-1028
The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale2111.01317v1 · Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel et al.2021 · 18 citationsarXiv
Constraints on black-hole charges with the 2017 EHT observations of M87*2105.09343v1 · Prashant Kocherlakota, Luciano Rezzolla, Heino Falcke et al.2021 · 344 citationsarXiv
The Polarized Image of a Synchrotron Emitting Ring of Gas Orbiting a Black Hole2105.01804v2 · Ramesh Narayan, Daniel C. M. Palumbo, Michael D. Johnson et al.2021 · 93 citationsApJ 912 35 (2021)
An 86-GHz search for Pulsars in the Galactic Center with the Atacama Large Millimeter/submillimeter Array2104.08986v1 · Kuo Liu, Gregory Desvignes, Ralph P. Eatough et al.2021 · 22 citationsarXiv
Searching for pulsars in the Galactic Centre at 3 and 2 mm2103.16581v2 · Pablo Torne, Gregory Desvignes, Ralph Eatough et al.2021 · 22 citationsA&A 650, A95 (2021)
Understanding and improving the timing of PSR J0737-3039B2011.02357v1 · Aristeidis Noutsos, G. Desvignes, M. Kramer et al.2020 · 13 citationsA&A 643, A143 (2020)
Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole.33064506 · Psaltis, Dimitrios, Medeiros, Lia, Christian, Pierre et al.2020 · 334 citationsPhysical review letters. 2020;125(14):141104
SYMBA: An end-to-end VLBI synthetic data generation pipeline2004.01161v1 · F. Roelofs, M. Janssen, I. Natarajan et al.2020 · 35 citationsarXiv
Low-frequency Faraday rotation measures towards pulsars using LOFAR: probing the 3-D Galactic halo magnetic field1901.07738v1 · C. Sobey (1, A. V. Bilous, J-M. Grie\ssmeier (5 et al.2019 · 104 citationsarXiv
Radio polarimetry of Galactic centre pulsars1604.05322v1 · D.H.F.M. Schnitzeler, R.P. Eatough, K. Ferriere et al.2016 · 30 citationsarXiv
Wide-Band, Low-Frequency Pulse Profiles of 100 Radio Pulsars with LOFAR1509.06396v2 · M. Pilia, J. W. T. Hessels, B. W. Stappers et al.2015 · 82 citationsA&A 586, A92 (2016)
A LOFAR census of millisecond pulsars1508.02948v2 · V. I. Kondratiev, J. P. W. Verbiest, J. W. T. Hessels et al.2015 · 112 citationsA&A 585, A128 (2016)
Low-Frequency Spectral Turn-Overs in Millisecond Pulsars Studied from Imaging Observations1507.03732v1 · M. Kuniyoshi, J. P. W. Verbiest, K. J. Lee et al.2015 · 35 citationsarXiv
Limits on Fast Radio Bursts at 145 MHz with ARTEMIS, a real-time software backend1506.03370v1 · A. Karastergiou, J. Chennamangalam, W. Armour et al.2015 · 96 citationsarXiv
LOFAR discovery of a quiet emission mode in PSR B0823+261505.03064v1 · C. Sobey, N. J. Young, J. W. T. Hessels et al.2015 · 44 citationsarXiv
The LOFAR Pilot Surveys for Pulsars and Fast Radio Transients1408.0411v1 · Thijs Coenen, Joeri van Leeuwen, Jason W. T. Hessels et al.2014 · 104 citationsA&A 570, A60 (2014)
A strong magnetic field around the supermassive black hole at the centre of the Galaxy.23945588 · Eatough, R P, Falcke, H, Karuppusamy, R et al.2013 · 456 citationsNature. 2013;501(7467):391-4
LOFAR: The LOw-Frequency ARray1305.3550v2 · M. P. van Haarlem, M. W. Wise, A. W. Gunst et al.2013 · 2,662 citationsarXivon Valency
Calibrating High-Precision Faraday Rotation Measurements for LOFAR and the Next Generation of Low-Frequency Radio Telescopes1303.6230v1 · C. Sotomayor-Beltran, C. Sobey, J. W. T. Hessels et al.2013 · 156 citationsAstron.&Astrophys. 552, A58, 2013
Differential Frequency-dependent Delay from the Pulsar Magnetosphere1302.2321v1 · T. E. Hassall, B. W. Stappers, P. Weltevrede et al.2013 · 32 citationsarXiv
Synchronous x-ray and radio mode switches: a rapid global transformation of the pulsar magnetosphere.23349288 · Hermsen, W, Hessels, J W T, Kuiper, L et al.2013 · 134 citationsScience (New York, N.Y.). 2013;339(6118):436-9
Pathway to the Square Kilometre Array - The German White Paper -1301.4124v1 · F. Aharonian, T. G. Arshakian, B. Allen et al.2013 · 11 citationsarXiv
Pulsar Spin-Velocity Alignment: Kinematic Ages, Birth Periods and Braking Indices1301.1265v1 · Aristeidis Noutsos, Dominic Schnitzeler, Evan Keane et al.2013 · 119 citationsarXiv
Pulsar Spin--Velocity Alignment: Further Results and Discussion1205.2305v1 · Aristeidis Noutsos, Michael Kramer, Paul Carr et al.2012 · 60 citationsarXiv
Wide-band Simultaneous Observations of Pulsars: Disentangling Dispersion Measure and Profile Variations1204.3864v2 · T. E. Hassall, B. W. Stappers, J. W. T. Hessels et al.2012 · 108 citationsA&A Volume 543, July 2012
Observations of Energetic High Magnetic Field Pulsars with the Fermi Large Area Telescope1109.1590v1 · D. Parent, M. Kerr, P. R. Den Hartog et al.2011 · 30 citationsarXiv
Observing pulsars and fast transients with LOFAR1104.1577v1 · B. W. Stappers, J. W. T. Hessels, A. Alexov et al.2011 · 219 citationsarXiv
Radio and Gamma-Ray Constraints on the Emission Geometry and Birthplace of PSR J2043+27401012.4658v1 · A. Noutsos, A. A. Abdo, M. Ackermann et al.2010 · 11 citationsarXiv
Selection of radio pulsar candidates using artificial neural networks1005.5068v1 · R. P. Eatough, N. Molkenthin, M. Kramer et al.2010 · 125 citationsarXiv
Gamma-ray emission from the shell of supernova remnant W44 revealed by the Fermi LAT.20056857 · Abdo, A A, Ackermann, M, Ajello, M et al.2010 · 252 citationsScience (New York, N.Y.). 2010;327(5969):1103-6
Phase-resolved Faraday rotation in pulsars0903.5511v1 · A. Noutsos, A. Karastergiou, M. Kramer et al.2009 · 46 citationsarXiv
Pulsar Timing for the Fermi Gamma-ray Space Telescope0810.1637v2 · D. A. Smith, L. Guillemot, F. Camilo et al.2008 · 99 citationsAstronomy and Astrophysics, Volume 492, Issue 3, 2008, pp.923-931
New pulsar rotation measures and the Galactic magnetic field0803.0677v1 · Aristeidis Noutsos, Simon Johnston, Michael Kramer et al.2008 · 116 citationsarXiv
HESS observations of the galactic center region and their possible dark matter interpretation.17155788 · Aharonian, F, Akhperjanian, A G, Bazer-Bachi, A R et al.2007 · 209 citationsPhysical review letters. 2006;97(22):221102
Fast variability of tera-electron volt gamma rays from the radio galaxy M87.17068224 · Aharonian, F, Akhperjanian, A G, Bazer-Bachi, A R et al.2006 · 333 citationsScience (New York, N.Y.). 2006;314(5804):1424-7
A low level of extragalactic background light as revealed by gamma-rays from blazars.16625189 · Aharonian, F, Akhperjanian, A G, Bazer-Bachi, A R et al.2006 · 544 citationsNature. 2006;440(7087):1018-21
Discovery of very-high-energy gamma-rays from the Galactic Centre ridge.16467831 · Aharonian, F, Akhperjanian, A G, Bazer-Bachi, A R et al.2006 · 493 citationsNature. 2006;439(7077):695-8
Search for Pulsed VHE gamma-ray Emission from Young Pulsars with H.E.S.Sastro-ph/0507388v1 · A. Konopelko, P. Chadwick, T. Eifert et al.2005 · 0 citationsarXiv
Discovery of very high energy gamma rays associated with an x-ray binary.16002580 · Aharonian, F, Akhperjanian, A G, Aye, K-M et al.2005 · 335 citationsScience (New York, N.Y.). 2005;309(5735):746-9
A new population of very high energy gamma-ray sources in the Milky Way.15790849 · Aharonian, F, Akhperjanian, A G, Aye, K-M et al.2005 · 286 citationsScience (New York, N.Y.). 2005;307(5717):1938-42
Career total: 230 works. 51 are in this corpus.Showing the 50 most recent.

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