JW
John F. C. Wardle
astro-ph.HEastro-ph.GAastro-phastro-ph.IMastro-ph.COastro-ph.SRgr-qcAssociationSocial Support
On Valency
published · living versionsW_z39y6p6m·v1 · currentpublished
High Resolution Linear Polarimetric Imaging for the Event Horizon Telescope
with Andrew A. Chael, Michael D. Johnson, Ramesh Narayan, Sheperd S. Doeleman +1
1 version
Preprints & journals
56 papers in the corpus · 1997–2026Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope2607.16104v1 · Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng et al.2026 · 0 citationsarXiv
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign2604.10287v1 · Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili et al.2026 · 1 citationAstronomy & Astrophysics 708 (2026) A179
Locating the missing large-scale emission in the jet of M87* with short EHT baselines2601.13356v1 · Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg et al.2026 · 1 citationA&A 709, A26 (2026)
Ring Asymmetry and Spin in M87*2601.00394v2 · Vadim Bernshteyn, Nicholas S. Conroy, Michi Baubock et al.2026 · 5 citationsApJ 1000 231 (2026)
Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations2512.08970v1 · Saurabh, Hendrik Muller, Sebastiano D. von Fellenberg et al.2025 · 4 citationsarXiv
VLA Observations at 6 and 19 GHz of a Complete Sample of Radio Loud Quasars with redshifts between 2.5 and 5.28: II. Sample definition, radio images, and analysis2509.18380v1 · John F.C. Wardle, Mark Birkinshaw, Diana M. Worrall et al.2025 · 0 citationsarXiv
Origin of the ring ellipticity in the black hole images of M87*2505.10333v1 · Rohan Dahale, Ilje Cho, Kotaro Moriyama et al.2025 · 4 citationsA&A 699, A279 (2025)
Investigating the emission mechanism in the spatially-resolved jet of two z 3 radio-loud quasars2504.09676v1 · Jaya Maithil, Daniel A. Schwartz, Aneta Siemiginowska et al.2025 · 0 citationsarXiv
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)
First Very Long Baseline Interferometry Detections at 870{\mu}m2410.07453v1 · Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada et al.2024 · 33 citationsThe Astronomical Journal, Volume 168, Issue 3, id.130, 19 pp. 2024
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
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
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
Reading M87's DNA: A Double Helix revealing a large scale Helical Magnetic Field2112.06971v1 · Alice Pasetto, Carlos Carrasco-Gonzalez, Jose L. Gomez et al.2021 · 59 citationsarXiv
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)
Discovery of Candidate X-ray Jets in High-Redshift Quasars2102.12609v2 · Bradford Snios, Daniel A. Schwartz, Aneta Siemiginowska et al.2021 · 12 citationsarXiv
Investigating orientation effects considering angular resolution for a sample of radio-loud quasars using VLA observations2010.08668v1 · Jaya Maithil, Jessie C. Runnoe, Michael S. Brotherton et al.2020 · 4 citationsarXiv
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
Inverse-Compton scattering in the resolved jet of the high-redshift quasar PKS J1421-06432007.03536v1 · D.M. Worrall, M. Birkinshaw, H.L. Marshall et al.2020 · 27 citationsarXiv
SYMBA: An end-to-end VLBI synthetic data generation pipeline2004.01161v1 · F. Roelofs, M. Janssen, I. Natarajan et al.2020 · 35 citationsarXiv
Relativistic X-ray jets at high redshift1901.00057v1 · Daniel A Schwartz, Aneta Siemiginowska, Diana M Worrall et al.2018 · 9 citationsarXiv
Detecting Relativistic X-ray Jets in High-Redshift Quasars1609.03425v1 · Kathryn McKeough, Aneta Siemiginowska, C. C. Cheung et al.2016 · 36 citationsarXiv
Observing---and Imaging---Active Galactic Nuclei with the Event Horizon Telescope1607.03034v1 · Vincent L. Fish, Kazunori Akiyama, Katherine L. Bouman et al.2016 · 8 citationsarXiv
High Resolution Linear Polarimetric Imaging for the Event Horizon Telescope1605.06156v2 · Andrew A. Chael, Michael D. Johnson, Ramesh Narayan et al.2016 · 243 citationsarXivon Valency
Persistent Asymmetric Structure of Sagittarius A* on Event Horizon Scales1602.05527v1 · Vincent L. Fish, Michael D. Johnson, Sheperd S. Doeleman et al.2016 · 88 citationsarXiv
Resolved magnetic-field structure and variability near the event horizon of Sagittarius A.26785487 · Johnson, Michael D, Fish, Vincent L, Doeleman, Sheperd S et al.2016 · 217 citationsScience (New York, N.Y.). 2015;350(6265):1242-5
Comparing different indicators of quasar orientation1504.08044v1 · Kyle J. Van Gorkom, John F. C. Wardle, Andreas P. Rauch et al.2015 · 13 citationsarXiv
Studies of Relativistic Jets in Active Galactic Nuclei with SKA1501.00420v1 · Ivan Agudo, Markus Boettcher, Heino Falcke et al.2015 · 11 citationsarXiv
Relative Astrometry of Compact Flaring Structures in Sgr A* with Polarimetric VLBI1408.6241v1 · Michael D. Johnson, Vincent L. Fish, Sheperd S. Doeleman et al.2014 · 28 citationsarXiv
VLA Observations of a Complete Sample of Radio Loud Quasars between redshifts 2.5 and 5.28: I. high-redshift sample summary and the radio images1406.4797v1 · Doug B. Gobeille, John F. C. Wardle, C. C. Cheung2014 · 3 citationsarXiv
High-Angular-Resolution and High-Sensitivity Science Enabled by Beamformed ALMA1309.3519v1 · Vincent Fish, Walter Alef, James Anderson et al.2013 · 30 citationsarXiv
The Structure & Linear Polarization of the Kiloparsec-Scale Jet of the Quasar 3C\,3451210.6291v2 · David H. Roberts, John F. C. Wardle, Valerie V. Marchenko2012 · 3 citationsarXiv
Evidence for Highly Relativistic Velocities in the Kiloparsec-Scale Jet of the Quasar 3C\,3451210.2128v1 · David H. Roberts, John F. C. Wardle2012 · 4 citationsarXiv
Discovery of a Kiloparsec Scale X-ray/Radio Jet in the z=4.72 Quasar GB 1428+42171208.0584v1 · C. C. Cheung, L. Stawarz, A. Siemiginowska et al.2012 · 32 citationsarXiv
Structure and Magnetic Fields in the Precessing Jet System SS433 III. Evolution of the Intrinsic Brightness of the Jets from a Deep Multi-Epoch VLA Campaign1102.1338v2 · Michael R. Bell, David H. Roberts, John F. C. Wardle2011 · 11 citationsApJ, Volume 736, Issue 2, article id. 118 (2011)
Structure and Magnetic Fields in the Precessing Jet System SS 433 II. Intrinsic Brightness of the Jets1003.0145v2 · David H. Roberts, John F. C. Wardle, Michael R. Bell et al.2010 · 9 citationsarXiv
Full Polarization Spectra of 3C 2790902.0810v1 · D. C. Homan, M. L. Lister, H. D. Aller et al.2009 · 78 citationsAstrophys.J.696:328-347,2009
Structure and Magnetic Fields in the Precessing Jet System SS 433 I. Multi-Frequency Imaging from 19980712.2005v1 · David H. Roberts, John F. C. Wardle, Scott L. Lipnick et al.2007 · 24 citationsarXiv
The Highest Redshift Relativistic Jets0712.1192v1 · C.C. Cheung, L. Stawarz, A. Siemiginowska et al.2007 · 1 citationarXiv
Social support and psychological outcome in people with Parkinson's disease: Evidence for a specific pattern of associations.17076966 · Simpson, Jane, Haines, Katrina, Lekwuwa, Godwin et al.2007 · 83 citationsThe British journal of clinical psychology. 2006;45(Pt 4):585-90
Deceleration from Entrainment in the jet of the quasar 1136-135?astro-ph/0512389v1 · F. Tavecchio, L. Maraschi, R.M. Sambruna et al.2005 · 29 citationsAstrophys.J.641:732-739,2006
Deep Chandra and multicolor HST follow-up of the jets in two powerful radio quasarsastro-ph/0511459v1 · R. Sambruna, M. Gliozzi, D. Donato et al.2005 · 53 citationsAstrophys.J.641:717-731,2006
Discovery of Optical Emission in the Hotspots of Three 3CR Quasars: High-Energy Particle Acceleration in Powerful Radio Hotspotsastro-ph/0503634v1 · C.C. Cheung, J.F.C. Wardle, T. Chen (Brandeis)2005 · 22 citationsAstrophys.J. 628 (2005) 104-112
High Levels of Circularly Polarized Emission from the Radio Jet in NGC 1275 (3C 84)astro-ph/0401319v1 · D. C. Homan, J. F. C. Wardle2004 · 45 citationsAstrophys.J. 602 (2004) L13-L16
Theoretical Models for Producing Circularly Polarized Radiation in Extragalactic Radio Sourcesastro-ph/0305136v1 · John F. C. Wardle, Daniel C. Homan2003 · 48 citationsAstrophys.Space Sci. 288 (2003) 143-153
Career total: at least 292 works. 56 are in this corpus.Showing the 50 most recent.
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