AR
A. C. S. Readhead
astro-ph.HEastro-ph.COastro-ph.GAastro-phastro-ph.IMastro-ph.SRcond-mat.mes-hallcosmic background radiationcs.LGdiffuse radiation
On Valency
published · living versionsW_nr8xmun4·v1 · currentpublished
NOCTURNE. VI. Hour-timescale radio variability in early-stage active galactic nucleus SDSS J122844.81+501751.2
with E. Järvelä, P. Romano, J. Nättilä, J. D. Paul +5
1 version
W_dz94agay·v1published
W_6qjjqnaj·v1published
W_89357ru8·v1published
W_vusftdjd·v1published
Preprints & journals
253 papers in the corpus · 1995–2026WALOP-South: a four camera one shot imaging polarimeter for the PASIPHAE survey. Paper III -- PSF modelling2607.11825v1 · Indrajit Paul, Kishan Deka, Tuhin Ghosh et al.2026 · 0 citationsarXiv
Minimum Energies and Magnetic Field Strengths of Edge-brightened Compact Symmetric Objects2607.06562v1 · Tirth D. Surti, Martijn S. S. L. Oei, Anthony C. S. Readhead et al.2026 · 0 citationsThe Astrophysical Journal, 1005 (2026) 188
GRB 260310A / SN 2026fgk: A Multi-Wavelength Study of a Nearby Underluminous Long GRB and SN with a Complex Afterglow2605.26091v2 · Ramandeep Gill, Rosa L. Becerra, Antonio de Ugarte Postigo et al.2026 · 0 citationsMon Not R Astron Soc (2026)
Compelling Evidence for a Harmonic in the Light Curve of the Supermassive Black Hole Binary Candidate PKS J1309+11542511.09409v1 · A. C. S. Readhead, M. F. Aller, A. G. Sullivan et al.2025 · 1 citationarXiv
Multi-messenger flare in the quasar PKS 0446+112511.07535v2 · Y. Y. Kovalev, M. F. Aller (U Michigan), A. K. Erkenov (SAO) et al.2025 · 3 citationsA&A 709, A50 (2026)
A Search for Supermassive Black Hole Binary Candidates in 46-Year Radio Light Curves of 83 Blazars2510.23103v1 · B. Molina, P. Mr'oz, P. V. De la Parra et al.2025 · 0 citationsarXiv
Relativistic Jets and Winds in Radio-Identified Supermassive Black Hole Binary Candidates2510.02301v2 · Andrew G. Sullivan, Roger D. Blandford, Anna Synani et al.2025 · 1 citationarXiv
Pinpointing the location of the gamma-ray emitting region in the FSRQ 4C+01.282510.01476v1 · F. Rosch, M. Kadler, E. Ros et al.2025 · 0 citationsA&A 704, A143 (2025)
Wide Area Linear Optical Polarimeter Control Software2507.15010v1 · John A. Kypriotakis, Bhushan Joshi, Dmitry Blinov et al.2025 · 0 citationsarXiv
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
Exploring Compact Symmetric Objects with Complex Morphologies2503.23240v1 · E. E. Sheldahl, G. B. Taylor, S. E. Tremblay et al.2025 · 3 citationsarXiv
Three-Dimensional Stacking as a Line Intensity Mapping Statistic2503.21743v2 · D. A. Dunne, K. A. Cleary, P. C. Breysse et al.2025 · 5 citationsA&A 702, A247 (2025)
Very-high-energy gamma-ray detection and long-term multi-wavelength view of the flaring blazar B2 1811+312503.19054v1 · K. Abe, S. Abe, J. Abhir et al.2025 · 3 citationsA&A 697, A172 (2025)
Characterization of Markarian 421 during its most violent year: Multiwavelength variability and correlations2501.03831v1 · K. Abe, S. Abe, J. Abhir et al.2025 · 11 citationsarXiv
Time-dependent modelling of short-term variability in the TeV-blazar VER J0521+211 during the major flare in 20202412.15836v1 · S. Abe, J. Abhir, A. Abhishek et al.2024 · 1 citationA&A 694, A308 (2025)
Spectral Energy Distribution Variability of the Blazar OJ 287 during 2009-20212412.10752v1 · Wenwen Zuo, Alok C. Gupta, Minfeng Gu et al.2024 · 3 citationsarXiv
The WALOP-North Instrument I: Optical Design, Filter Design, Calibration2412.00964v1 · John A. Kypriotakis, Siddharth Maharana, Ramya M. Anche et al.2024 · 2 citationsJ. Astron. Telesc. Instrum. Syst. 10(4) 044005 (30 October 2024)
A wiggling filamentary jet at the origin of the blazar multi-wavelength behaviour2410.22319v1 · C.M. Raiteri, M. Villata, M.I. Carnerero et al.2024 · 16 citationsA&A 692 (2024) A48
Multi-wavelength study of OT 081: broadband modelling of a transitional blazar2410.22557v2 · H. Abe, S. Abe, V. A. Acciari et al.2024 · 4 citationsarXiv
SMILE: Discriminating milli-lens systems in a VLBI pilot project2409.15229v3 · F. M. Potzl, C. Casadio, G. Kalaitzidakis et al.2024 · 2 citationsA&A 695, A169 (2025)
The Radio Spectra of High Luminosity Compact Symmetric Objects (CSO-2s): Implications for Studies of Compact Jetted Active Galactic Nuclei2408.13077v1 · P. V. de la Parra, A.C.S Readhead, T. Herbig et al.2024 · 0 citationsarXiv
PKS~J0805$-$0111: A Second Owens Valley Radio Observatory Blazar Showing Highly Significant Sinusoidal Radio Variability -- The Tip of the Iceberg2408.02645v1 · P. V. de la Parra, S. Kiehlmann, P. Mroz et al.2024 · 9 citationsarXiv
PKS 2131-021 -- Discovery of Strong Coherent Sinusoidal Variations from Radio to Optical Frequencies: Compelling Evidence for a Blazar Supermassive Black Hole Binary2407.09647v2 · S. Kiehlmann, P. V. de la Parra, A. G. Sullivan et al.2024 · 14 citationsarXiv
Association of the IceCube neutrinos with blazars in the CGRaBS sample2407.07153v1 · Pouya M. Kouch, Elina Lindfors, Talvikki Hovatta et al.2024 · 15 citationsA&A 690, A111 (2024)
Systems design, assembly, integration and lab testing of WALOP-South Polarimeter2406.19428v1 · Siddharth Maharana, A. N. Ramaprakash, Chaitanya Rajarshi et al.2024 · 0 citationsProceedings Volume 13096, Ground-based and Airborne Instrumentation for Astronomy X; 130967P (2024)
The Crucial First Step in the Discovery of Millisecond Pulsars2406.17164v1 · A.C.S. Readhead2024 · 5 citationsarXiv
COMAP Pathfinder -- Season 2 results I. Improved data selection and processing2406.07510v3 · J. G. S. Lunde, N.-O. Stutzer, P. C. Breysse et al.2024 · 7 citationsA&A 691, A335 (2024)
COMAP Pathfinder -- Season 2 results II. Updated constraints on the CO(1-0) power spectrum2406.07511v3 · N.-O. Stutzer, J. G. S. Lunde, P. C. Breysse et al.2024 · 5 citationsA&A 691, A336 (2024)
COMAP Pathfinder -- Season 2 results III. Implications for cosmic molecular gas content at "Cosmic Half-past Eleven"2406.07512v2 · D. T. Chung, P. C. Breysse, K. A. Cleary et al.2024 · 5 citationsA&A 691, A337 (2024)
A -Ray Emitting Blazar at Redshift 3.64: Fermi-LAT and OVRO Observations of PKS 0201+1132406.03658v1 · Hai Lei, Ying-Kang Zhang, Xiong Jiang et al.2024 · 3 citationsarXiv
The first degree-scale starlight-polarization-based tomography map of the magnetized interstellar medium2404.10821v1 · V. Pelgrims, N. Mandarakas, R. Skalidis et al.2024 · 23 citationsarXiv
The variability patterns of the TeV blazar PG 1553+113 from a decade of MAGIC and multi-band observations2403.02159v1 · H. Abe, S. Abe, J. Abhir et al.2024 · 9 citationsarXiv
Owens Valley Radio Observatory monitoring of LS I +61{\deg}303 completes three cycles of the super-orbital modulation2402.07719v1 · F. Jaron, S. Kiehlmann, A. C. S. Readhead2024 · 5 citationsarXiv
Small-scale radio jets and tidal disruption events: A theory of high-luminosity compact symmetric objects2401.14399v1 · Andrew G. Sullivan, Roger D. Blandford, Mitchell C. Begelman et al.2024 · 8 citationsarXiv
Insights into the broad-band emission of the TeV blazar Mrk 501 during the first X-ray polarization measurements2401.08560v2 · S. Abe, J. Abhir, V.A. Acciari et al.2024 · 21 citationsarXiv
Zero-polarization candidate regions for calibration of wide-field optical polarimeters2312.06435v2 · N. Mandarakas, G. V. Panopoulou, V. Pelgrims et al.2023 · 0 citationsA&A, Volume 684, A132 (2024)
Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei2312.02326v1 · E. Jarvela, T. Savolainen, M. Berton et al.2023 · 10 citationsarXiv
Multi-wavelength observations of the lensed quasar PKS 1830$-$211 during the 2019 -ray flare2311.07332v1 · S. Vercellone, I. Donnarumma, C. Pittori et al.2023 · 3 citationsarXiv
Optical circular polarization of blazar S4 0954+65 during high linear polarized states2311.03450v1 · I. Liodakis, E. Shablovinskaya, D. Blinov et al.2023 · 5 citationsarXiv
A Near Magnetic-to-kinetic Energy Equipartition Flare from the Relativistic Jet in AO 0235+164 during 2013-20192310.16296v1 · Whee Yeon Cheong, Sang-Sung Lee, Sang-Hyun Kim et al.2023 · 6 citationsarXiv
Multi-year characterisation of the broad-band emission from the intermittent extreme BL Lac 1ES~2344+5142310.03922v1 · H. Abe, S. Abe, V. A. Acciari et al.2023 · 14 citationsA&A 682, A114 (2024)
Searches for neutrinos in the direction of radio-bright blazars with the ANTARES telescope2309.06874v1 · A. Albert, S. Alves, M. Andr'e et al.2023 · 17 citationsApJ 964 (2024) 3
Multiple imaging of the quasar 2005+403 formed by anisotropic scattering2308.15274v2 · T. A. Koryukova (ASC LPI), A. B. Pushkarev (CrAO, ASC LPI) et al.2023 · 6 citationsarXiv
Milliarcsecond Core Size Dependence of the Radio Variability of Blazars2308.09626v2 · Po Chih Hsu, Jun Yi Koay, Satoki Matsushita et al.2023 · 5 citationsarXiv
The RoboPol sample of optical polarimetric standards2307.06151v1 · D. Blinov, S. Maharana, F. Bouzelou et al.2023 · 12 citationsA&A 677, A144 (2023)
Bright-Moon Sky as a Wide-Field Linear Polarimetric Flat Source for Calibration2305.04270v1 · S. Maharana, S. Kiehlmann, D. Blinov et al.2023 · 4 citationsA&A 679, A68 (2023)
VERITAS discovery of very high energy gamma-ray emission from S3 1227+25 and multiwavelength observations2305.02860v1 · Atreya Acharyya, Colin Adams, Avery Archer et al.2023 · 9 citationsarXiv
COMAP Early Science: VIII. A Joint Stacking Analysis with eBOSS Quasars2304.09832v2 · Delaney A. Dunne, Kieran A. Cleary, Patrick C. Breysse et al.2023 · 11 citationsarXiv
The C-Band All-Sky Survey (C-BASS): New Constraints on the Integrated Radio Spectrum of M 312304.03875v2 · Stuart E. Harper, Adam Barr, C. Dickinson et al.2023 · 7 citationsarXiv
Compact Symmetric Objects -- I Towards a Comprehensive Bona Fide Catalog2303.11357v2 · S. Kiehlmann, M. L. Lister, A. C. S. Readhead et al.2023 · 1 citationarXiv
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