RB
R. D. Blandford
astro-ph.HEastro-phastro-ph.GAastro-ph.COastro-ph.IMgr-qchep-phphysics.plasm-phastro-ph.SRastro-ph.EP
On Valency
published · living versionsW_dz94agay·v1 · currentpublished
2:1 Harmonics in the Radio Light Curves of Supermassive Black Hole Binary Candidates
with A. C. S. Readhead, M. F. Aller, T. Surti, P. V. De la Parra +14
1 version
W_x64xxy9j·v1published
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W_89357ru8·v1published
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Preprints & journals
292 papers in the corpus · 1984–2025Compelling 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
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
Ultra High Energy Cosmic Rays2505.21846v1 · No'emie Globus, Roger Blandford2025 · 21 citationsarXiv
Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT2505.06348v2 · A. Acharyya, A. Adelfio, M. Ajello 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
A Hierarchical Shock Model of Ultra-High-Energy Cosmic Rays2503.10795v2 · Paul Simeon, No'emie Globus, Kirk S. S. Barrow et al.2025 · 1 citationAstrophys. J. 998, 164 (2026)
Periodic Gamma-ray Modulation of the blazar PG 1553+113 Confirmed by Fermi-LAT and Multi-wavelength Observations2501.08015v1 · S. Abdollahi, L. Baldini, G. Barbiellini et al.2025 · 19 citationsThe Astrophysical Journal, vol. 976, num. 203, (18pp), issued on 2024 December 1st
GRB 221009A: the B.O.A.T Burst that Shines in Gamma Rays2409.04580v1 · M. Axelsson, M. Ajello, M. Arimoto et al.2024 · 21 citationsarXiv
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
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)
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
A Hierarchical Framework for explaining the Cosmic Ray Spectrum using Diffusive Shock Acceleration2309.09116v1 · Roger Blandford, Paul Simeon, No'emie Globus et al.2023 · 5 citationsarXiv
On the Comparison of AGN with GRMHD Simulations: II. M872309.05602v2 · Richard Anantua, Angelo Ricarte, George Wong et al.2023 · 3 citationsarXiv
Extreme Energy Cosmic Rays "Treasure Maps": a new methodology to unveil the nature of cosmic accelerators2308.06842v1 · No'emie Globus, Anatoli Fedynitch, Roger Blandford2023 · 3 citationsarXiv
Fermi-GBM Discovery of GRB 221009A: An Extraordinarily Bright GRB from Onset to Afterglow2303.14172v2 · S. Lesage, P. Veres, M. S. Briggs et al.2023 · 146 citationsarXivon Valency
Compact Symmetric Objects -- III Evolution of the High-Luminosity Branch and a Possible Connection with Tidal Disruption Events2303.11361v2 · A. C. S. Readhead, V. Ravi, R. D. Blandford et al.2023 · 37 citationsarXiv
Absence of the predicted 2022 October outburst of OJ 287 and implications for binary SMBH scenarios2302.11646v1 · S. Komossa, D. Grupe, A. Kraus et al.2023 · 36 citationsarXiv
Ultra High Energy Cosmic Ray Source Models: Successes, Challenges and General Predictions2302.06791v1 · Noemie Globus, Roger Blandford2023 · 16 citationsarXiv
Reacceleration of Galactic Cosmic Rays Beyond the Knee at the Termination Shock of a Cosmic-Ray-Driven Galactic Wind2301.08902v1 · Payel Mukhopadhyay, Enrico Peretti, Noemie Globus et al.2023 · 14 citationsarXiv
Treasure Maps for Detections of Extreme Energy Cosmic Rays2210.15885v1 · Noemie Globus, Anatoli Fedynitch, Roger D. Blandford2022 · 8 citationsarXiv
The hunt for extraterrestrial high-energy neutrino counterparts2208.07381v1 · I. Liodakis, T. Hovatta, V. Pavlidou et al.2022 · 12 citationsA&A 666, A36 (2022)
Evidence for PeV Proton Acceleration from Fermi-LAT Observations of SNR G106.3+2.7.36018684 · Fang, Ke, Kerr, Matthew, Blandford, Roger et al.2022 · 29 citationsPhysical review letters. 2022;129(7):071101
On the origin of radio-loudness in active galactic nuclei using far-infrared polarimetric observations2207.09466v3 · Enrique Lopez-Rodriguez, Makoto Kishimoto, Robert Antonucci et al.2022 · 9 citationsarXiv
Jets, Disks and Winds from Spinning Black Holes: Nature or Nurture?2207.05839v1 · Roger Blandford, Noemie Globus2022 · 4 citationsarXiv
Search for new cosmic-ray acceleration sites within the 4FGL catalog Galactic plane sources2205.03111v1 · S. Abdollahi, F. Acero, M. Ackermann et al.2022 · 11 citationsarXiv
Ergomagnetosphere, Ejection Disc, Magnetopause in M87. I Global Flow of Mass, Angular Momentum, Energy and Current2204.11995v2 · Roger Blandford, Noemie Globus2022 · 31 citationsarXiv
A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background2204.05226v1 · M. Ajello, W. B. Atwood, L. Baldini et al.2022 · 49 citationsarXiv
Strong suppression of heat conduction in a laboratory replica of galaxy-cluster turbulent plasmas.35263132 · Meinecke, Jena, Tzeferacos, Petros, Ross, James S et al.2022 · 30 citationsScience advances. 2022;8(10):eabj6799
Acceleration and cooling of the corona during X-ray flares from the Seyfert galaxy I Zw 12202.06958v3 · D. R. Wilkins, L. C. Gallo, E. Costantini et al.2022 · 28 citationsarXiv
Incremental Fermi Large Area Telescope Fourth Source Catalog2201.11184v3 · Soheila Abdollahi, Fabio Acero, Luca Baldini et al.2022 · 571 citationsApJS 260, 53 (2022)
New Tests of Millilensing in the Blazar PKS 1413+1352201.01110v2 · A. L. Peirson, I. Liodakis, A. C. S. Readhead et al.2022 · 8 citationsarXiv
Neutral Gas within 20,000 Schwarzschild radii of Sagittarius A*2112.01546v1 · Elena M. Murchikova, Tianshu Wang, Brian Mason et al.2021 · 0 citationsarXiv
The Unanticipated Phenomenology of the Blazar PKS~2131$-$021: A Unique Super-Massive Black Hole Binary Candidate2111.02436v2 · S. O'Neill, S. Kiehlmann, A. C. S. Readhead et al.2021 · 79 citationsarXiv
Polarized muons and the origin of biological homochirality2110.01975v1 · Noemie Globus, Roger D. Blandford, Anatoli Fedynitch2021 · 0 citationsarXiv
Light bending and X-ray echoes from behind a supermassive black hole.34321670 · Wilkins, D R, Gallo, L C, Costantini, E et al.2022 · 55 citationsNature. 2021;595(7869):657-660
Catalog of Long-Term Transient Sources in the First 10 Years of Fermi-LAT Data2106.00100v1 · L. Baldini, J. Ballet, D. Bastieri et al.2021 · 1 citationarXiv
MP3 White Paper 2021 -- Research Opportunities Enabled by Co-locating Multi-Petawatt Lasers with Dense Ultra-Relativistic Electron Beams2105.11607v1 · Sebastian Meuren, David A. Reis, Roger Blandford et al.2021 · 6 citationsarXiv
HAWC observations of the acceleration of very-high-energy cosmic rays in the Cygnus Cocoon2103.06820v4 · A.U. Abeysekara, A. Albert, R. Alfaro et al.2021 · 146 citationsarXiv
The First Fermi-LAT Solar Flare Catalog2101.10010v1 · M. Ajello, L. Baldini, D. Bastieri et al.2021 · 62 citationsApJS 252 13 (2021)
Polarized radiation and the Emergence of Biological Homochirality on Earth and Beyond2101.00530v2 · Noemie Globus, Anatoli Fedynitch, Roger D. Blandford2021 · 11 citationsarXiv
The Relativistic Jet Orientation and Host Galaxy of the Peculiar Blazar PKS 1413+1352012.04045v1 · A. C. S. Readhead, V. Ravi, I. Liodakis et al.2020 · 23 citationsarXiv
Coming of Age of the Standard Model2002.12350v1 · Roger Blandford, Jo Dunkley, Carlos Frenk et al.2020 · 7 citationsNat Astron 4, 122-123 (2020)
The Chiral Puzzle of Life2002.12138v2 · Noemie Globus, Roger D. Blandford2020 · 67 citationsarXiv
GeV-TeV Counterparts of SS 433/W50 from Fermi-LAT and HAWC Observations2001.03599v1 · Ke Fang, Eric Charles, Roger Blandford2020 · 22 citationsarXiv
Cosmic Rays and the Chiral Puzzle of Life1911.02525v1 · Noemie Globus, Roger D. Blandford2019 · 0 citationsarXiv
Fermi and Swift Observations of GRB 190114C: Tracing the Evolution of High-Energy Emission from Prompt to Afterglow1909.10605v2 · M. Ajello, M. Arimoto, M. Axelsson et al.2019 · 77 citationsarXivon Valency
H0LiCOW XIII. A 2.4% measurement of from lensed quasars: tension between early and late-Universe probes1907.04869v2 · Kenneth C. Wong, Sherry H. Suyu, Geoff C.-F. Chen et al.2019 · 1,174 citationsarXiv
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