EO
E. Orru
astro-ph.GAastro-ph.COastro-ph.IMastro-ph.HEastro-ph.SRastro-phacceleration of particlesastro-ph.EPgalaxies: activegalaxies: jets
On Valency
published · living versionsW_yqzckc6g·v1 · currentpublished
LOFAR MSSS: Detection of a low-frequency radio transient in 400 hrs of monitoring of the North Celestial Pole
with A. J. Stewart, R. P. Fender, J. W. Broderick, T. E. Hassall +97
1 version
W_hfxes35b·v1published
Preprints & journals
89 papers in the corpus · 2004–2025Spectral indices in active galactic nuclei as seen by Apertif and LOFAR2505.22161v1 · A. M. Kutkin, R. Morganti, T. A. Oosterloo et al.2025 · 0 citationsA&A 700, A63 (2025)
Comprehensive analysis of the Apertif Fast Radio Burst sample: similarities with young, energetic neutron stars2406.00482v2 · In'es Pastor-Marazuela, Joeri van Leeuwen, Anna Bilous et al.2024 · 7 citationsA&A 693, A279 (2025)
Sardinia Radio Telescope observations of the Coma Cluster2402.07306v1 · M. Murgia, F. Govoni, V. Vacca et al.2024 · 9 citationsarXiv
An interference detection strategy for Apertif based on AOFlagger 32301.01562v1 · A. R. Offringa, B. Adebahr, A. Kutkin et al.2023 · 7 citationsA&A 670, A166 (2023)
First release of Apertif imaging survey data2208.05348v2 · Elizabeth A. K. Adams, B. Adebahr, W. J. G. de Blok et al.2022 · 43 citationsA&A 667, A38 (2022)
The thermal and non-thermal components within and between galaxy clusters Abell 399 and Abell 4012206.04697v2 · Federico Radiconi, Valentina Vacca, Elia Battistelli et al.2022 · 15 citationsarXiv
The Apertif Radio Transient System (ARTS): Design, Commissioning, Data Release, and Detection of the first 5 Fast Radio Bursts2205.12362v2 · Joeri van Leeuwen, Eric Kooistra, Leon Oostrum et al.2022 · 16 citationsA&A 672, A117 (2023)
Filamentary structures of ionized gas in Cygnus X2205.09193v1 · K. L. Emig, G. J. White, P. Salas et al.2022 · 15 citationsA&A 664, A88 (2022)
The Apertif science verification campaign - Characteristics of polarised radio sources2203.16925v1 · B. Adebahr, A. Berger, E. A. K. Adams et al.2022 · 12 citationsA&A 663, A103 (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
Spectral study of the diffuse synchrotron source in the galaxy cluster Abell 5232201.12207v1 · Valentina Vacca, Timothy Shimwell, Richard A. Perley et al.2022 · 6 citationsarXiv
Apercal -- The Apertif Calibration Pipeline2112.03722v1 · B. Adebahr, R. Schulz, T. J. Dijkema et al.2021 · 15 citationsAstronomy and Computing 38 (2022) 100514
Combining LOFAR and Apertif Data for Understanding the Life Cycle of Radio Galaxies2111.04776v1 · Raffaella Morganti, Nika Jurlin, Tom Oosterloo et al.2021 · 20 citationsarXiv
Apertif, Phased Array Feeds for the Westerbork Synthesis Radio Telescope2109.14234v2 · W. A. van Cappellen, T. A. Oosterloo, M. A. W. Verheijen et al.2021 · 143 citationsA&A 658, A146 (2022)
Sub-arcsecond imaging with the International LOFAR Telescope I. Foundational calibration strategy and pipeline2108.07283v1 · L. K. Morabito, N. J. Jackson, S. Mooney et al.2021 · 90 citationsA&A 658, A1 (2022)
Sub-arcsecond imaging with the International LOFAR Telescope: II. Completion of the LOFAR Long-Baseline Calibrator Survey2108.07284v1 · Neal Jackson, Shruti Badole, John Morgan et al.2021 · 35 citationsA&A 658, A2 (2022)
Chromatic periodic activity down to 120 megahertz in a fast radio burst.34433943 · Pastor-Marazuela, Inés, Connor, Liam, van Leeuwen, Joeri et al.2022 · 145 citationsNature. 2021;596(7873):505-508
LOFAR imaging of Cygnus A -- Direct detection of a turnover in the hotspot radio spectra2103.16961v1 · J. P. McKean, L. E. H. Godfrey, S. Vegetti et al.2021 · 67 citationsMNRAS, 463, 3143 (2016)
The best of both worlds: Combining LOFAR and Apertif to derive resolved radio spectral index images2011.08239v1 · R. Morganti, T.A. Oosterloo, M. Brienza et al.2020 · 28 citationsarXiv
Extreme intra-hour variability of the radio source J1402+5347 discovered with Apertif2008.07945v1 · T.A. Oosterloo, H.K. Vedantham, A.M. Kutkin et al.2020 · 9 citationsarXiv
Reaching thermal noise at ultra-low radio frequencies: the Toothbrush radio relic downstream of the shock front2007.16043v2 · F. de Gasperin, G. Brunetti, M. Bruggen et al.2020 · 39 citationsA&A 642, A85 (2020)
Low-frequency observations of the Giant Radio Galaxy NGC 62512004.11104v1 · T. M. Cantwell, J. D. Bray, J. H. Croston et al.2020 · 15 citationsarXiv
Cassiopeia A, Cygnus A, Taurus A, and Virgo A at ultra-low radio frequencies2002.10431v1 · F. de Gasperin, J. Vink, J.P. McKean et al.2020 · 47 citationsarXiv
Repeating fast radio bursts with WSRT/Apertif1912.12217v2 · L. C. Oostrum, Y. Maan, J. van Leeuwen et al.2019 · 68 citationsA&A 635, A61 (2020)
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
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
Systematic effects in LOFAR data: A unified calibration strategy1811.07954v1 · F. de Gasperin, T. J. Dijkema, A. Drabent et al.2018 · 216 citationsarXiv
LOFAR MSSS: Flattening low-frequency radio continuum spectra of nearby galaxies1808.10374v2 · K. T. Chyży, W. Jurusik, J. Piotrowska et al.2018 · 35 citationsA&A 619, A36 (2018)
LOFAR discovery of radio emission in MACSJ0717.5$+$37451805.00473v1 · A. Bonafede, M. Bruggen, D. Rafferty et al.2018 · 50 citationsarXiv
Observations of a nearby filament of galaxy clusters with the Sardinia Radio Telescope1804.09199v1 · V. Vacca, M. Murgia, F. Govoni et al.2018 · 50 citationsarXiv
Shock location and CME 3D reconstruction of a solar type II radio burst with LOFAR1804.01025v1 · P. Zucca, D. E. Morosan, A. P. Rouillard et al.2018 · 86 citationsA&A 615, A89 (2018)
LOFAR reveals the giant: a low-frequency radio continuum study of the outflow in the nearby FR I radio galaxy 3C 311710.09746v1 · V. Heesen, J. H. Croston, R. Morganti et al.2017 · 45 citationsarXiv
Observations of the galaxy cluster CIZA J2242.8+5301 with the Sardinia Radio Telescope1708.07125v1 · F. Loi, M. Murgia, F. Govoni et al.2017 · 31 citationsarXiv
The Association of a J-burst with a Solar Jet1707.03428v2 · D. E. Morosan, P. T. Gallagher, R. A. Fallows et al.2017 · 11 citationsA&A 606, A81 (2017)
Deep LOFAR observations of the merging galaxy cluster CIZA J2242.8+53011706.09903v1 · D. N. Hoang, T. W. Shimwell, A. Stroe et al.2017 · 78 citationsarXiv
LOFAR MSSS: The Scaling Relation between AGN Cavity Power and Radio Luminosity at Low Radio Frequencies1706.00225v1 · G. Kokotanekov, M. Wise, G. H. Heald et al.2017 · 18 citationsA&A 605, A48 (2017)
Sardinia Radio Telescope observations of Abell 194 - the intra-cluster magnetic field power spectrum1703.08688v1 · F. Govoni, M. Murgia, V. Vacca et al.2017 · 87 citationsA&A 603, A122 (2017)
LOFAR MSSS: Discovery of a 2.56 Mpc giant radio galaxy associated with a disturbed galaxy group1702.01571v1 · A. O. Clarke, G. Heald, T. Jarrett et al.2017 · 17 citationsA&A 601, A25 (2017)
Radio spectra of bright compact sources at z>4.51701.06622v2 · Rocco Coppejans, Sjoert van Velzen, Huib T. Intema et al.2017 · 22 citationsarXiv
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)
LBCS: the LOFAR Long-Baseline Calibrator Survey1608.02133v2 · N. Jackson, A. Tagore, A. Deller et al.2016 · 74 citationsA&A 595, A86 (2016)
Corrigendum: A large light-mass component of cosmic rays at 1017-1017.5 electronvolts from radio observations.27437581 · Buitink, S, Corstanje, A, Falcke, H et al.2017 · 3 citationsNature. 2016;537(7621):572
LOFAR 150-MHz observations of the Boötes field: Catalogue and Source Counts1605.01531v1 · W. L. Williams, R. J. van Weeren, H. J. A. Rottgering et al.2016 · 247 citationsarXiv
A plethora of diffuse steep spectrum radio sources in Abell 2034 revealed by LOFAR1603.06591v1 · T. W. Shimwell, J. Luckin, M. Bruggen et al.2016 · 62 citationsarXiv
FR II radio galaxies at low frequencies - I. Morphology, magnetic field strength and energetics.27284270 · Harwood, Jeremy J, Croston, Judith H, Intema, Huib T et al.2019 · 55 citationsMonthly notices of the Royal Astronomical Society. 2016;458(4):4443-4455
A large light-mass component of cosmic rays at 10(17)-10(17.5) electronvolts from radio observations.26935696 · Buitink, S, Corstanje, A, Falcke, H et al.2016 · 157 citationsNature. 2016;531(7592):70-3
LOFAR, VLA, and Chandra observations of the Toothbrush galaxy cluster1601.06029v1 · R. J. van Weeren, G. Brunetti, M. Bruggen et al.2016 · 182 citationsarXiv
Imaging Jupiter's radiation belts down to 127 MHz with LOFAR1511.09118v1 · J. N. Girard, P. Zarka, C. Tasse et al.2015 · 51 citationsA&A 587, A3 (2016)
LOFAR MSSS: Detection of a low-frequency radio transient in 400 hrs of monitoring of the North Celestial Pole1512.00014v1 · A. J. Stewart, R. P. Fender, J. W. Broderick et al.2015 · 71 citationsMonthly Notices of the Royal Astronomical Society, 2016, Volume 456, Issue 3, p.2321-2342on Valency
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