AH
A. Horneffer
astro-ph.HEastro-ph.IMastro-ph.GAhep-exastro-ph.COphysics.ins-detastro-ph.SRastro-phphysics.ao-ph
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
W_gur2am6v·v1published
Preprints & journals
77 papers in the corpus · 2005–2019On the usefulness of existing Solar-wind models for pulsar timing corrections1905.02989v1 · C. Tiburzi, J. P. W. Verbiest, G. M. Shaifullah et al.2019 · 47 citationsarXiv
First detection of frequency-dependent, time-variable dispersion measures1902.03814v2 · J. Y. Donner, J. P. W. Verbiest, C. Tiburzi et al.2019 · 51 citationsA&A 624, A22 (2019)
Testing the accuracy of the ionospheric Faraday rotation corrections through LOFAR observations of bright northern pulsars1812.01463v1 · N. K. Porayko, A. Noutsos, C. Tiburzi et al.2018 · 34 citationsarXiv
Discovery of synchronous X-ray and radio moding of PSR B0823+261808.01901v1 · W. Hermsen, L. Kuiper, R. Basu et al.2018 · 41 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)
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
Multifrequency behaviour of the anomalous events of PSR J0922+06381803.08822v1 · G. Shaifullah, C. Tiburzi, S. Os\lowski et al.2018 · 6 citationsarXiv
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
X-rays from the mode-switching PSR B0943+101711.04477v1 · S. Mereghetti, L. Kuiper, A. Tiengo et al.2017 · 1 citationarXiv
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
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)
Faraday tomography of the local interstellar medium with LOFAR: Galactic foregrounds towards IC3421612.00710v1 · C.L. Van Eck, M. Haverkorn, M.I.R. Alves et al.2016 · 86 citationsA&A 597, A98 (2017)
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)
A comparison of the cosmic-ray energy scales of Tunka-133 and KASCADE-Grande via their radio extensions Tunka-Rex and LOPES1610.08343v2 · W.D. Apel, J.C. Arteaga-Vel'azquez, L. Bahren et al.2016 · 56 citationsPhysics Letters B 763 (2016) 179-185
LBCS: the LOFAR Long-Baseline Calibrator Survey1608.02133v2 · N. Jackson, A. Tagore, A. Deller et al.2016 · 74 citationsA&A 595, A86 (2016)
A deep campaign to characterize the synchronous radio/X-ray mode switching of PSR B0943+101607.07735v1 · S. Mereghetti, L. Kuiper, A. Tiengo et al.2016 · 47 citationsarXiv
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
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 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
The LOFAR Multifrequency Snapshot Sky Survey (MSSS) I. Survey description and first results1509.01257v1 · G.H. Heald, R.F. Pizzo, E. Orr'u et al.2015 · 110 citationsarXiv
Calibrating the absolute amplitude scale for air showers measured at LOFAR1507.08932v3 · A. Nelles, J. R. Horandel, T. Karskens et al.2015 · 56 citationsJournal of Instrumentation 10(11), P11005 - P11005 (2015)
Investigation of the radio wavefront of air showers with LOPES measurements and CoREAS simulations (ARENA 2014)1507.07753v1 · F.G. Schroder, W.D. Apel, J.C. Arteaga-Velazquez et al.2015 · 0 citationsarXiv
Improved absolute calibration of LOPES measurements and its impact on the comparison with REAS 3.11 and CoREAS simulations1507.07389v3 · W.D. Apel, J.C. Arteaga-Velazquez, L. Bahren et al.2015 · 35 citationsAstroparticle Physics 75 (2016) 72-74
The peculiar radio galaxy 4C 35.06: a case for recurrent AGN activity?1504.06642v1 · A. Shulevski, R. Morganti, P. D. Barthel et al.2015 · 35 citationsA&A 579, A27 (2015)
Measuring a Cherenkov ring in the radio emission from air showers at 110-190 MHz with LOFAR1411.6865v1 · A. Nelles, P. Schellart, S. Buitink et al.2014 · 72 citationsarXiv
LORA: A scintillator array for LOFAR to measure extensive air showers1408.4469v1 · S. Thoudam, S. Buitink, A. Corstanje et al.2014 · 61 citationsarXiv
Reconstruction of the energy and depth of maximum of cosmic-ray air-showers from LOPES radio measurements1408.2346v1 · W. D. Apel, J. C. Arteaga-Velazquez, L. Bahren et al.2014 · 76 citationsarXiv
Initial LOFAR observations of Epoch of Reionization windows: II. Diffuse polarized emission in the ELAIS-N1 field1407.2093v1 · V. Jelic, A. G. de Bruyn, M. Mevius et al.2014 · 49 citationsA&A 568, A101 (2014)
The nature of the low-frequency emission of M51: First observations of a nearby galaxy with LOFAR1407.1312v2 · D.D.Mulcahy, A.Horneffer, R.Beck et al.2014 · 103 citationsA&A 568, A74 (2014)
The shape of the radio wavefront of extensive air showers as measured with LOFAR1404.3907v2 · A. Corstanje, P. Schellart, A. Nelles et al.2014 · 70 citationsarXiv
The wavefront of the radio signal emitted by cosmic ray air showers1404.3283v2 · W.D. Apel, J.C. Arteaga-Vel'azquez, L. Bahren et al.2014 · 45 citationsJCAP09(2014)025
Discovery of Carbon Radio Recombination Lines in absorption towards Cygnus~A1401.2876v1 · J.B.R. Oonk, R.J. van Weeren, F. Salgado et al.2014 · 20 citationsarXiv
Comparing LOPES measurements of air-shower radio emission with REAS 3.11 and CoREAS simulations1309.5920v2 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 22 citationsAstroparticle Physics 50-52 (2013) 76-91
Investigation on the energy and mass composition of cosmic rays using LOPES radio data1309.2410v1 · N. Palmieri, W.D. Apel, J.C. Arteaga et al.2013 · 5 citationsarXiv
Studying Galactic interstellar turbulence through fluctuations in synchrotron emission: First LOFAR Galactic foreground detection1308.2804v2 · M. Iacobelli, M. Haverkorn, E. Orr'u et al.2013 · 100 citationsarXiv
Vectorial Radio Interferometry with LOPES 3D1308.2512v1 · D. Huber, W.D. Apel, J.C. Arteaga et al.2013 · 0 citationsarXiv
Comparison of LOPES data and CoREAS simulations using a full detector simulation (ICRC2013)1308.2523v1 · K. Link, W.D. Apel, J.C. Arteaga-Vel'Azquez et al.2013 · 0 citationsarXiv
Mass sensitivity in the radio lateral distribution function1308.0046v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 0 citationsProceedings of the 32nd International Cosmic Ray Conference -ICRC (2011), Beijing, China. Vol. 3 HE1.4: Extensive Air Showers and HE Cosmic Rays., p.60
Reconstructing energy and Xmax of cosmic ray air showers using the radio lateral distribution measured with LOPES1308.0053v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 7 citationsAIP Conf. Proc. 1535, 89 (2013)
The brightness and spatial distributions of terrestrial radio sources1307.5580v1 · A. R. Offringa, A. G. de Bruyn, S. Zaroubi et al.2013 · 17 citationsarXiv
LOFAR: The LOw-Frequency ARray1305.3550v2 · M. P. van Haarlem, M. W. Wise, A. W. Gunst et al.2013 · 2,662 citationsarXivon Valency
Thunderstorm Observations by Air-Shower Radio Antenna Arrays1303.7068v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 27 citationsAdvances in Space Research, Volume 48, Issue 7, 1 October 2011, Pages 1295-1303, ISSN 0273-1177, 10.1016/j.asr.2011.06.003. (http://www.sciencedirect.com/science/article/pii/S0273117711004297)
LOPES 3D - vectorial measurements of radio emission from cosmic ray induced air showers1303.7080v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 1 citationarXiv
LOPES-3D, an antenna array for full signal detection of air-shower radio emission1303.6808v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2013 · 17 citationsNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Volume 696, 22 December 2012, Pages 100-109, ISSN 0168-9002
Calibrating High-Precision Faraday Rotation Measurements for LOFAR and the Next Generation of Low-Frequency Radio Telescopes1303.6230v1 · C. Sotomayor-Beltran, C. Sobey, J. W. T. Hessels et al.2013 · 156 citationsAstron.&Astrophys. 552, A58, 2013
Synchronous x-ray and radio mode switches: a rapid global transformation of the pulsar magnetosphere.23349288 · Hermsen, W, Hessels, J W T, Kuiper, L et al.2013 · 134 citationsScience (New York, N.Y.). 2013;339(6118):436-9
M87 at metre wavelengths: the LOFAR picture1210.1346v1 · F. de Gasperin, E. Orru', M. Murgia et al.2012 · 120 citationsarXiv
The LOFAR radio environment1210.0393v1 · A. R. Offringa, A. G. de Bruyn, S. Zaroubi et al.2012 · 92 citationsarXiv
Measurement of the proton-air cross section at √s=57 TeV with the Pierre Auger Observatory.23006259 · Abreu, P, Aglietta, M, Ahn, E J et al.2013 · 269 citationsPhysical review letters. 2012;109(6):062002
Experimental evidence for the sensitivity of the air-shower radio signal to the longitudinal shower development1203.3971v1 · W.D. Apel, J.C. Arteaga, L. Bahren et al.2012 · 53 citationsPhysical Review D 85 (2012) 071101(R)
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