CH
C. Horellou
astro-ph.GAastro-ph.COastro-ph.HEastro-ph.IMastro-phphysics.comp-phphysics.plasm-ph
On Valency
published · living versionsW_t8je2e5s·v1 · currentpublished
Subarcsecond international LOFAR radio images of Arp 220 at 150 MHz: A kpc-scale star forming disk surrounding nuclei with shocked outflows
with E. Varenius, J. E. Conway, I. Martí-Vidal, S. Aalto +14
1 version
Preprints & journals
89 papers in the corpus · 1999–2026Cosmic Magnetism Science with the SKA2607.00347v1 · Tessa Vernstrom, Jennifer L. West, Cathy Horellou2026 · 0 citationsarXiv
Probing Magnetic Fields In and Around Galaxies Near and Far2606.30025v1 · S. A. Mao, Rainer Beck, Aritra Basu et al.2026 · 0 citationsarXiv
Unveiling the roles of thermal and nonthermal processes in the ISM & IGM structure formation and evolution of galaxies with SKAO2606.27026v3 · Fatemeh S. Tabatabaei, Masoumeh Ghasemi-Nodehi, Mark T. Sargent et al.2026 · 0 citationsarXiv
Application of Bayesian Statistical Tools to SKA Telescopes Polarization Surveys to Study Magnetization of the Large-scale Structure of the Universe2606.25630v1 · Valentina Vacca, Sebastian Hutschenreuter, Andrea Cabriolu et al.2026 · 0 citationsarXiv
Polarisation and Faraday rotation measure imaging at metre wavelengths with sub-arcsecond resolution: a foundational calibration strategy2606.18333v1 · R. J. van Weeren, J. M. G. H. J. de Jong, X. K Le Saux et al.2026 · 0 citationsarXiv
The LOFAR Two-metre Sky Survey: VII. Third Data Release2602.15949v1 · T. W. Shimwell, M. J. Hardcastle, C. Tasse et al.2026 · 20 citationsarXiv
The low-frequency flattening of the radio spectrum of giant HII regions in M 1012502.08713v1 · L. Gajovi'c, V. Heesen, M. Bruggen et al.2025 · 0 citationsarXiv
The LOFAR Two-metre Sky Survey: Deep Fields Data Release 2. I. The ELAIS-N1 field2501.04093v1 · T. W. Shimwell, C. L. Hale, P. N. Best et al.2025 · 15 citationsA&A 695, A80 (2025)
LOFAR Deep Fields: Probing the sub-mJy regime of polarized extragalactic sources in ELAIS-N1. II. Analysis2412.00988v1 · S. Piras, C. Horellou, J. Conway et al.2024 · 2 citationsA&A 693, A100 (2025)
On the nature of LOFAR RMs and new constraints on magnetic fields in cosmic filaments and on magnetogenesis scenarios2411.13499v1 · E. Carretti, F. Vazza, S. P. O'Sullivan et al.2024 · 16 citationsA&A 693, A208 (2025)
LOFAR Deep Fields: Probing the sub-mJy regime of polarized extragalactic sources in ELAIS-N1. I. The catalog2406.08346v1 · S. Piras, C. Horellou, J. E. Conway et al.2024 · 0 citationsarXiv
Cosmo-tomography toward PKS1830-211: Variability of the quasar and of its foreground molecular absorption monitored with ALMA2304.09002v1 · S. Muller, I. Marti-Vidal, F. Combes et al.2023 · 11 citationsA&A 674, A101 (2023)
LOFAR Deep Fields: Probing faint Galactic polarised emission in ELAIS-N12303.13152v1 · Iva Snidari'c, Vibor Jeli'c, Maaijke Mevius et al.2023 · 9 citationsA&A 674, A119 (2023)
Detection of magnetic fields in the circumgalactic medium of nearby galaxies using Faraday rotation2302.06617v1 · V. Heesen, S. P. O'Sullivan, M. Bruggen et al.2023 · 48 citationsarXiv
The Faraday Rotation Measure Grid of the LOFAR Two-metre Sky Survey: Data Release 22301.07697v1 · S. P. O'Sullivan, T. W. Shimwell, M. J. Hardcastle et al.2023 · 57 citationsarXiv
The redshift evolution of extragalactic magnetic fields2208.01336v1 · Valentin Pomakov, Shane O'Sullivan, Marcus Bruggen et al.2022 · 32 citationsMonthly Notices of the Royal Astronomical Society, Volume 515, Issue 1, September 2022, Pages 256 270
CONCERTO: High-fidelity simulation of millimeter line emissions of galaxies and [CII] intensity mapping2204.12827v2 · M. Bethermin, A. Gkogkou, M. Van Cuyck et al.2022 · 56 citationsA&A 667, A156 (2022)
Nearby galaxies in LoTSS-DR2: insights into the non-linearity of the radio-SFR relation2204.00635v1 · V. Heesen, M. Staffehl, A. Basu et al.2022 · 47 citationsA&A 664, A83 (2022)
The LOFAR Two-metre Sky Survey -- V. Second data release2202.11733v1 · T. W. Shimwell, M. J. Hardcastle, C. Tasse et al.2022 · 493 citationsarXiv
Magnetic field strength in cosmic web filaments2202.04607v1 · E. Carretti, V. Vacca, S. P. O'Sullivan et al.2022 · 62 citationsarXiv
XXL-HSC: An updated catalogue of high-redshift () X-ray AGN in the XMM-XXL northern field. Constraints on the bright end of the soft logN-logS2111.04659v1 · E. Pouliasis, I. Georgantopoulos, A. Ruiz et al.2021 · 10 citationsA&A 658, A175 (2022)
Characterising the extended morphologies of BL Lacs at 144 MHz with LOFAR2109.02175v1 · Se'an Mooney, Francesco Massaro, John Quinn et al.2021 · 9 citationsarXiv
A low frequency study of linear polarization in radio galaxies2012.11990v1 · Vijay H. Mahatma, Martin J. Hardcastle, Jeremy Harwood et al.2020 · 14 citationsarXiv
LOFAR Deep Fields: Probing a broader population of polarized radio galaxies in ELAIS-N12011.08292v1 · N. Herrera Ruiz, S. P. O'Sullivan, V. Vacca et al.2020 · 14 citationsA&A 648, A12 (2021)
Magnetism Science with the Square Kilometre Array2006.03172v1 · George Heald, Sui Ann Mao, Valentina Vacca et al.2020 · 86 citationsarXiv
Evidence of AGN feedback and sloshing in the X-ray luminous NGC 1550 galaxy group2005.12950v1 · Konstantinos Kolokythas, Ewan O'Sullivan, Simona Giacintucci et al.2020 · 30 citationsarXiv
The LOFAR view of intergalactic magnetic fields with giant radio galaxies2004.05169v1 · C. Stuardi, S.P. O'Sullivan, A. Bonafede et al.2020 · 36 citationsA&A 638, A48 (2020)
New constraints on the magnetization of the cosmic web using LOFAR Faraday rotation observations2002.06924v2 · S. P. O'Sullivan, M. Bruggen, F. Vazza et al.2020 · 79 citationsarXiv
Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations1911.09236v2 · Nobuhiro Okabe, Simon Dicker, Dominique Eckert et al.2019 · 17 citationsarXiv
Warped diffusive radio halo around the quiescent spiral edge-on galaxy NGC 45651907.07076v1 · V. Heesen, L. Whitler, P. Schmidt et al.2019 · 12 citationsA&A 628, L3 (2019)
A radio ridge connecting two galaxy clusters in a filament of the cosmic web1906.07584v1 · F. Govoni, E. Orru, A. Bonafede et al.2019 · 171 citationsScience 2019, Volume 364, Issue 6444, pp. 981-984
Signatures from a merging galaxy cluster and its AGN population: LOFAR observations of Abell 16821906.07792v1 · A. O. Clarke, A. M. M. Scaife, T. Shimwell et al.2019 · 16 citationsA&A 627, A176 (2019)
Untangling cosmic magnetic fields: Faraday tomography at metre wavelengths with LOFAR1811.12732v1 · Shane P. O'Sullivan, M. Bruggen, C. L. Van Eck et al.2018 · 22 citationsarXiv
The LOFAR Two-metre Sky Survey - II. First data release1811.07926v1 · T. W. Shimwell, C. Tasse, M. J. Hardcastle et al.2018 · 601 citationsarXiv
The intergalactic magnetic field probed by a giant radio galaxy1811.07934v1 · S. P. O'Sullivan, J. Machalski, C. L. Van Eck et al.2018 · 66 citationsarXiv
Calibrating the relation of low-frequency radio continuum to star formation rate at 1 kpc scale with LOFAR1811.07968v1 · V. Heesen, E. Buie II, C. J. Huff et al.2018 · 34 citationsarXiv
Exploring the properties of low-frequency radio emission and magnetic fields in a sample of compact galaxy groups using the LOFAR Two-Metre Sky Survey (LoTSS)1810.08708v3 · B. Nikiel-Wroczy'nski, A. Berger, N. Herrera Ruiz et al.2018 · 9 citationsA&A 622, A23 (2019)
The XXL Survey XX: The 365 cluster catalogue1810.03849v1 · C. Adami, P. Giles, E. Koulouridis et al.2018 · 130 citationsarXiv
Reliable detection and characterization of low-frequency polarized sources in the LOFAR M51 field1807.09240v1 · A. Neld, C. Horellou, D.D. Mulcahy (2 et al.2018 · 18 citationsA&A 617, A136 (2018)
Weak-lensing mass calibration of the Sunyaev-Zel'dovich effect using APEX-SZ galaxy clusters1804.03671v1 · A. Nagarajan, F. Pacaud, M. Sommer et al.2018 · 30 citations2019MNRAS.488.1728N
Investigation of the cosmic ray population and magnetic field strength in the halo of NGC 8911804.00752v1 · D.D. Mulcahy, A. Horneffer, R. Beck et al.2018 · 39 citationsarXiv
The XXL Survey: XXIX. GMRT 610 MHz continuum observations1803.06142v1 · Vernesa Smolcic, Huib Intema, Bruno Slaus et al.2018 · 23 citationsA&A 620, A14 (2018)
Exploring the making of a galactic wind in the star-bursting dwarf irregular galaxy IC 10 with LOFAR1802.01463v1 · V. Heesen, D. A. Rafferty, A. Horneffer et al.2018 · 25 citationsarXiv
Source Finding in Linear Polarization for LOFAR, and SKA Predecessor Surveys, using Faraday Moments1711.04516v1 · J. S. Farnes, G. Heald, H. Junklewitz et al.2017 · 12 citationsarXiv
The XXL Survey: XXII. The XXL-North spectrophotometric sample and galaxy stellar mass function in X-ray detected groups and clusters1710.04667v1 · V. Guglielmo, B.M. Poggianti, B. Vulcani et al.2017 · 15 citationsA&A 620, A7 (2018)
The XXL Survey XVIII. ATCA 2.1 GHz radio source catalogue and source counts for the XXL-South field1703.10296v1 · Andrew Butler, Minh Huynh, Jacinta Delhaize et al.2017 · 28 citationsA&A 620, A3 (2018)
The LOFAR Two-metre Sky Survey - I. Survey Description and Preliminary Data Release1611.02700v1 · T. W. Shimwell, H. J. A. Rottgering, P. N. Best et al.2016 · 642 citationsA&A 598, A104 (2017)
The XXL survey: first results and future1610.01781v2 · M. Pierre, C. Adami, M. Birkinshaw et al.2016 · 11 citationsAstronomische Nachrichten, 2017 AN 338, 334
Subarcsecond international LOFAR radio images of Arp 220 at 150 MHz: A kpc-scale star forming disk surrounding nuclei with shocked outflows1607.02761v1 · E. Varenius, J. E. Conway, I. Mart'i-Vidal et al.2016 · 60 citationsA&A 593, A86 (2016)on Valency
Magnetic fields in ring galaxies1605.01883v1 · D. Moss, E. Mikhailov, O. Silchenko et al.2016 · 11 citationsA&A 592, A44 (2016)
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