AC
Andrew A. Chael
astro-ph.HEastro-ph.IMastro-ph.GAgr-qccs.CVhep-phastro-ph.COhep-th
On Valency
published · living versionsW_z39y6p6m·v1 · currentpublished
High Resolution Linear Polarimetric Imaging for the Event Horizon Telescope
with Michael D. Johnson, Ramesh Narayan, Sheperd S. Doeleman, John F. C. Wardle +1
1 version
W_8gzhhd74·v1published
W_zj5juagt·v1published
W_qmsgb3b4·v1published
W_se83gdfx·v2published
W_bjjd96a9·v1published
W_93kj2rxv·v2published
Preprints & journals
75 papers in the corpus · 2012–2026Signatures of Black Hole Spin in Horizon-Scale Polarimetry2607.14218v1 · George N. Wong, Daniel C. M. Palumbo, Zachary Gelles 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)
Black Hole Polarimetry: Universal Polarization of Synchrotron Radiation at the Horizon2606.12518v2 · Andrew Chael, Alexandru Lupsasca, George N. Wong et al.2026 · 0 citationsarXivon Valency
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
Dynamic Black-hole Emission Tomography with Physics-informed Neural Fields2602.08029v3 · Berthy T. Feng, Andrew A. Chael, David Bromley et al.2026 · 0 citationsarXiv
Signatures of Black Hole Spin and Plasma Acceleration in Jet Polarimetry II: Off-Axis Jets2601.13307v1 · Zachary Gelles, Andrew Chael, Eliot Quataert2026 · 3 citationsarXiv
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
Black Hole Polarimetry II: The Connection Between Spin and Polarization2509.22639v1 · George N. Wong, Andrew Chael, Alexandru Lupsasca et al.2025 · 10 citationsarXivon Valency
Revealing a ribbon-like jet in OJ 287 with RadioAstron2508.01747v1 · E. Traianou, J. L. Gomez, I. Cho et al.2025 · 8 citationsA&A 700, A16 (2025)
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)
Black hole mimickers: from theory to observation2505.09014v1 · Cosimo Bambi, Ramy Brustein, Vitor Cardoso et al.2025 · 0 citationsarXiv
Limb-Brightened Jet in M87 from Anisotropic Nonthermal Electrons2501.14862v2 · Yuh Tsunetoe, Dominic W. Pesce, Ramesh Narayan et al.2025 · 13 citationsarXiv
Enhanced imaging of M87*: Simulations with the EHT and extended-KVN2501.11822v1 · Ilje Cho, Jongho Park, Do-Young Byun et al.2025 · 1 citationJournal of The Korean Astronomical Society Vol.58 No.1 pp.17-29 (2025)
Survey of Radiative, Two-Temperature Magnetically Arrested Simulations of the Black Hole M87* I: Turbulent Electron Heating2501.12448v3 · Andrew Chael2025 · 21 citationsMNRAS 537, 3, p.2496-2515, March 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)
Probing jet dynamics and collimation in radio galaxies. Application to NGC 10522412.02358v1 · Ainara Saiz-P'erez, Christian M. Fromm, Manel Perucho et al.2024 · 0 citationsarXiv
Multi-Frequency Models of Black Hole Photon Rings from Low-Luminosity Accretion Disks2411.17884v2 · Tejahni Desire, Alejandro C'ardenas-Avendano, Andrew Chael2024 · 10 citationsApJ 980, 262, 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
Signatures of Black Hole Spin and Plasma Acceleration in Jet Polarimetry2410.00954v2 · Zachary Gelles, Andrew Chael, Eliot Quataert2024 · 19 citationsApJ 981 204, March 2025
Selective Dynamical Imaging of Interferometric Data2409.08321v1 · Joseph Farah, Peter Galison, Kazunori Akiyama et al.2024 · 32 citationsApJL, Volume 930, L18, 2022
The Black Hole Explorer: Motivation and Vision2406.12917v1 · Michael D. Johnson, Kazunori Akiyama, Rebecca Baturin et al.2024 · 91 citationsProceedings Volume 13092, Space Telescopes and Instrumentation 2024: Optical, Infrared, and Millimeter Wave; 130922D (2024)on Valency
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)
Hybrid GRMHD and Force-Free Simulations of Black Hole Accretion2404.01471v2 · Andrew Chael2024 · 14 citationsarXiv
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
Fundamental Physics Opportunities with the Next-Generation Event Horizon Telescope2312.02130v1 · Dimitry Ayzenberg, Lindy Blackburn, Richard Brito et al.2023 · 63 citationsarXiv
Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes2311.10695v1 · Freek Roelofs, Michael D. Johnson, Andrew Chael et al.2023 · 11 citationsThe Astrophysical Journal Letters, 2023, Volume 957, Issue 2, id.L21, 29 pp
Filamentary structures as the origin of blazar jet radio variability2311.01861v1 · Antonio Fuentes, Jos'e L. G'omez, Jos'e M. Mart'i et al.2023 · 50 citationsNature Astronomy 7 (2023) 1359
Orbital Polarimetric Tomography of a Flare Near the Sagittarius A* Supermassive Black Hole2310.07687v2 · Aviad Levis, Andrew A. Chael, Katherine L. Bouman et al.2023 · 17 citationsarXiv
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
Black Hole Polarimetry I: A Signature of Electromagnetic Energy Extraction2307.06372v2 · Andrew Chael, Alexandru Lupsasca, George N. Wong et al.2023 · 44 citationsarXivon Valency
Demonstrating Photon Ring Existence with Single-Baseline Polarimetry2307.05293v1 · Daniel C. M. Palumbo, George N. Wong, Andrew A. Chael et al.2023 · 29 citationsarXiv
Key Science Goals for the Next-Generation Event Horizon Telescope2304.11188v1 · Michael D. Johnson, Kazunori Akiyama, Lindy Blackburn et al.2023 · 139 citationsGalaxies 2023, 11(3), 61
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
Enabling Transformational ngEHT Science via the Inclusion of 86 GHz Capabilities2302.05415v1 · Sara Issaoun, Dominic W. Pesce, Freek Roelofs et al.2023 · 20 citationsGalaxies 2023, 11(1), 28
Using Machine Learning to Link Black Hole Accretion Flows with Spatially Resolved Polarimetric Observables2212.04852v2 · Richard Qiu, Angelo Ricarte, Ramesh Narayan et al.2022 · 30 citationsarXiv
Accretion Flow Morphology in Numerical Simulations of Black Holes from the ngEHT Model Library: The Impact of Radiation Physics2212.01804v2 · Koushik Chatterjee, Andrew Chael, Paul Tiede et al.2022 · 22 citationsarXiv
Measuring the Ellipticity of M 87* Images2210.13499v1 · Paul Tiede, Avery E. Broderick, Daniel C. M. Palumbo et al.2022 · 13 citationsarXiv
Multi-frequency Black Hole Imaging for the Next-Generation Event Horizon Telescope2210.12226v2 · Andrew Chael, Sara Issaoun, Dominic W. Pesce et al.2022 · 36 citationsarXiv
Bayesian Accretion Modeling: Axisymmetric Equatorial Emission in the Kerr Spacetime2210.07108v1 · Daniel C. M Palumbo, Zachary Gelles, Paul Tiede et al.2022 · 26 citationsarXiv
Unraveling Twisty Linear Polarization Morphologies in Black Hole Images2210.01218v2 · Razieh Emami, Angelo Ricarte, George N. Wong et al.2022 · 34 citationsarXiv
Resolving the inner parsec of the blazar J1924-2914 with the Event Horizon Telescope2208.01662v1 · Sara Issaoun, Maciek Wielgus, Svetlana Jorstad et al.2022 · 48 citationsThe Astrophysical Journal 934:145 (2022)
Gravitationally Lensed Black Hole Emission Tomography2204.03715v1 · Aviad Levis, Pratul P. Srinivasan, Andrew A. Chael et al.2022 · 14 citationsarXiv
MeqSilhouette v2: Spectrally-resolved polarimetric synthetic data generation for the Event Horizon Telescope2202.11478v1 · Iniyan Natarajan, Roger Deane, Iv'an Mart'i-Vidal et al.2022 · 15 citationsarXiv
Collimation of the relativistic jet in the quasar 3C 2732112.12233v2 · Hiroki Okino, Kazunori Akiyama, Keiichi Asada et al.2021 · 37 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
Jets in Magnetically Arrested Hot Accretion Flows: Geometry, Power and Black Hole Spindown2108.12380v2 · Ramesh Narayan, Andrew Chael, Koushik Chatterjee et al.2021 · 174 citationsarXiv
Observing the Inner Shadow of a Black Hole: A Direct View of the Event Horizon2106.00683v1 · Andrew Chael, Michael D. Johnson, Alexandru Lupsasca2021 · 197 citationsarXivon Valency
Career total: 127 works. 75 are in this corpus.Showing the 50 most recent.
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