RO
R. Ojha
astro-ph.HEastro-ph.COastro-ph.GAastro-phastro-ph.IMastro-ph.SRhep-exhep-ph
On Valency
published · living versionsW_e9qsz3dm·v1 · currentpublished
Neutrinos, Cosmic Rays and the MeV Band
with H. Zhang, M. Kadler, N. K. Neilson, M. Kreter +21
1 version
W_h9sh9n8g·v1published
Preprints & journals
66 papers in the corpus · 2000–2026SKA-VLBI Probes of High-energy Emission Processes in Relativistic Jets2606.29365v1 · M. Kadler, E.K. Bempong-Manful, P. G. Edwards et al.2026 · 0 citationsarXiv
Rapid jet ejection from PKS 0215+015 coincident with a high-energy neutrino event2603.02325v1 · F. Eppel, M. Kadler, E. Ros et al.2026 · 2 citationsA&A 708, A326 (2026)
BlazEr1: The eROSITA Blazar Catalog. Blazars and Blazar Candidates in the First eROSITA Survey2510.25589v2 · S. Haemmerich, A. Gokus, F. McBride et al.2025 · 0 citationsarXiv
High resolution radio observations of the Chamaeleon star-forming region2506.15927v1 · Ernesto Garc'ia Valencia, Laurent Loinard, Arnaud Belloche et al.2025 · 0 citationsarXiv
First VLBI detection of Fornax A2406.02660v1 · G. F. Paraschos, M. Wielgus, P. Benke et al.2024 · 7 citationsA&A 687, L6 (2024)
TANAMI: Tracking Active Galactic Nuclei with Austral Milliarcsecond Interferometry. III. First-epoch S band images2310.10206v1 · Petra Benke, Florian Rosch, Eduardo Ros et al.2023 · 5 citationsA&A 681, A69 (2024)
The Impact of Southern-Hemisphere Radio Blazar Observations on Neutrino Astronomy2310.07468v1 · F. Rosch, P. Benke, M. Kadler et al.2023 · 0 citationsarXiv
TELAMON: Effelsberg Monitoring of AGN Jets with Very-High-Energy Astroparticle Emissions -- Polarization properties2309.14794v2 · J. He\ssdorfer, M. Kadler, P. Benke et al.2023 · 0 citationsarXiv
VLBI Scrutiny of a New Neutrino-Blazar Multiwavelength-Flare Coincidence2301.13859v3 · F. Eppel, M. Kadler, E. Ros et al.2023 · 5 citationsarXiv
The Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope -- Data Release 32209.12070v2 · Marco Ajello, Luca Baldini, Jean Ballet et al.2022 · 129 citationsarXiv
TELAMON: Effelsberg Monitoring of AGN Jets with Very-High-Energy Astroparticle Emissions2108.00383v1 · M. Kadler, U. Bach, D. Berge et al.2021 · 3 citationsarXiv
Fermi Large Area Telescope Performance After 10 Years Of Operation2106.12203v3 · M. Ajello, W. B. Atwood, M. Axelsson et al.2021 · 67 citationsApJS 256 (2021) 12
Search for high-redshift blazars with Fermi/LAT2009.07945v1 · M. Kreter, A. Gokus, F. Krauß et al.2020 · 12 citationsarXiv
On the Detection Potential of Blazar Flares for Current Neutrino Telescopes2009.00125v1 · M. Kreter, M. Kadler, F. Krauß et al.2020 · 17 citationsarXiv
Gamma-ray emission in radio galaxies under the VLBI scope -- II. The relationship between gamma-ray emission and parsec-scale jets in radio galaxies2007.10474v1 · R. Angioni, E. Ros, M. Kadler et al.2020 · 4 citationsA&A 641, A152 (2020)
Apparent superluminal core expansion and limb brightening in the candidate neutrino blazar TXS 0506+0561912.01743v2 · E. Ros, M. Kadler (U. Wurzburg), M. Perucho (U. Valencia) et al.2019 · 39 citationsA&A 633, L1 (2020)
Gamma-ray emission in radio galaxies under the VLBI scope -- I. Parsec-scale kinematics and high-energy properties of -ray detected TANAMI radio galaxies1906.08342v1 · R. Angioni, E. Ros, M. Kadler et al.2019 · 32 citationsA&A 627, A148 (2019)
Neutrinos, Cosmic Rays and the MeV Band1903.05765v1 · R. Ojha, H. Zhang, M. Kadler et al.2019 · 7 citationsarXivon Valency
Multi-Physics of AGN Jets in the Multi-Messenger Era1903.04504v1 · B. Rani, M. Petropoulou, H. Zhang et al.2019 · 7 citationsarXiv
Extended X-ray emission in PKS 1718$-$6491804.04188v1 · T. Beuchert, A. Rodr'iguez-Ardila, V.A. Moss et al.2018 · 18 citationsA&A 612, L4 (2018)
The MASIV Survey IV: relationship between intra-day scintillation and intrinsic variability of radio AGNs1711.08140v1 · J. Y. Koay, J.-P. Macquart, D. L. Jauncey et al.2017 · 16 citationsarXiv
TANAMI: Tracking Active Galactic Nuclei with Austral Milliarcsecond Interferometry - II. Additional Sources1709.03091v2 · C. Muller, M. Kadler, R. Ojha et al.2017 · 16 citationsA&A 610, A1 (2018)
VLBI studies of TANAMI radio galaxies1612.02424v1 · Roberto Angioni, Florian Rosch (U. Wurzburg), Eduardo Ros et al.2016 · 0 citationsarXiv
The MHz-peaked radio spectrum of the unusual gamma-ray source PMN J1603-49041609.01992v1 · C. Muller, P. R. Burd, R. Schulz et al.2016 · 12 citationsA&A 593, L19 (2016)
Radio and Gamma-ray Properties of Extragalactic Jets from the TANAMI Sample1601.05099v1 · M. Bock, M. Kadler, C. Muller et al.2016 · 17 citationsA&A 590, A40 (2016)
The Gamma-Ray Emitting Radio-Loud Narrow-Line Seyfert 1 Galaxy PKS 2004-447 II. The Radio View1511.02631v1 · R. Schulz, A. Kreikenbohm, M. Kadler et al.2015 · 40 citationsA&A 588, A146 (2016)
NuSTAR and XMM-Newton Observations of the Hard X-Ray Spectrum of Centaurus A1511.01915v2 · F. Fuerst, C. Mueller, K. K. Madsen et al.2015 · 52 citationsarXiv
The Gamma-Ray Emitting Radio-Loud Narrow-Line Seyfert 1 Galaxy PKS 2004-447 I. The X-Ray View1509.03735v3 · Annika Kreikenbohm, Robert Schulz, Matthias Kadler et al.2015 · 29 citationsA&A 585, A91 (2016)
Multiwavelength Evidence for Quasi-periodic Modulation in the Gamma-ray Blazar PG 1553+1131509.02063v3 · M. Ackermann, M. Ajello, A. Albert et al.2015 · 267 citationsarXiv
TANAMI - Multiwavelength and Multimessenger Observations of Active Galaxies1506.03947v2 · M. Kadler, R. Ojha2015 · 13 citationsarXiv
TANAMI counterparts to IceCube high-energy neutrino events1502.02147v2 · Felicia Krauß, Bingjie Wang, Claire Baxter et al.2015 · 9 citationsarXiv
TANAMI monitoring of Centaurus A: The complex dynamics in the inner parsec of an extragalactic jet1407.0162v3 · C. Muller, M. Kadler, R. Ojha et al.2014 · 81 citationsA&A 569, A115 (2014)
TANAMI Blazars in the IceCube PeV Neutrino Fields1406.0645v2 · F. Krauß, M. Kadler, K. Mannheim et al.2014 · 67 citationsarXiv
Multi-Wavelength Observations of PKS 2142-75 during Active and Quiescent Gamma-Ray States1311.0383v2 · Michael Dutka, Roopesh Ojha, Katja Pottschmidt et al.2013 · 20 citationsarXiv
Parsec-scale structure of quasars: dawn of the golden age?1310.0875v1 · Roopesh Ojha2013 · 1 citationarXiv
Rapid Gamma-ray flux variability during the 2013 March Crab Nebula flare1308.6698v1 · M. Mayer, R. Buehler, E. Hays et al.2013 · 41 citationsApJ, 775, L37 (2013)
Near infrared and gamma-ray monitoring of TANAMI gamma-ray bright sources1306.0088v1 · R. Nesci, G. Tosti, T. Pursimo et al.2013 · 8 citationsarXiv
The Micro-Arcsecond Scintillation-Induced Variability (MASIV) Survey III. Optical Identifications and New Redshifts1302.3409v1 · Tapio Pursimo, Roopesh Ojha, David L. Jauncey et al.2013 · 22 citationsarXiv
Multiwavelength observations of TANAMI sources1301.5198v2 · Felicia Krauß, Cornelia Muller, Matthias Kadler et al.2013 · 3 citationsarXiv
The TANAMI Program: Southern-Hemisphere AGN on (Sub-)parsec Scales1301.4384v1 · Cornelia Muller, F. Krauss, M. Kadler et al.2013 · 6 citationsarXiv
Why Do Compact Active Galactic Nuclei at High Redshift Scintillate Less?1206.5053v1 · J. Y. Koay, J.-P. Macquart, B. J. Rickett et al.2012 · 13 citationsThe Astrophysical Journal, 756, 29, 2012
Multi-wavelength Observations of PKS 2142-758 during an Active Gamma-Ray State1206.1782v1 · Michael Dutka, Roopesh Ojha, Katja Pottschmidt et al.2012 · 2 citationsarXiv
ATCA monitoring of gamma-ray loud AGN1205.2403v1 · J. Stevens, P. G. Edwards, R. Ojha et al.2012 · 11 citationsarXiv
Southern-Hemisphere AGN Monitoring on (Sub-)Parsec Scales: The TANAMI Program1205.1371v1 · Cornelia Muller, M. Bock, J. Wilms et al.2012 · 0 citationsarXiv
The Gamma-Ray Blazar PKS 0208-512, a Multi-Wavelength Investigation1202.4499v3 · J. M. Blanchard, J. E. J. Lovell, J. Dickey et al.2012 · 2 citationsarXiv
High Resolution Rapid Response observations of compact radio sources with the Ceduna Hobart Interferometer (CHI)1201.5159v1 · Jay M. Blanchard, James E. J. Lovell, Roopesh Ojha et al.2012 · 4 citationsarXiv
Structural variability of 3C 111 on parsec scales1110.1197v2 · C. Gro\ssberger, M. Kadler, J. Wilms et al.2011 · 9 citationsarXiv
Dual-Frequency Observations of 140 Compact, Flat-Spectrum Active Galactic Nuclei for Scintillation-Induced Variability1107.2180v1 · J. Y Koay, J.-P. Macquart, B. J. Rickett et al.2011 · 26 citationsThe Astronomical Journal 142, 108 (2011)
Investigating the nuclear activity of barred spiral galaxies: the case of NGC 16721104.1649v1 · L. P. Jenkins, W. N. Brandt, E. J. M. Colbert et al.2011 · 20 citationsarXiv
Dual-frequency VLBI study of Centaurus A on sub-parsec scales1104.0804v1 · Cornelia Muller, M. Kadler, R. Ojha et al.2011 · 45 citationsarXiv
Career total: at least 222 works. 66 are in this corpus.Showing the 50 most recent.
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