LOFAR discovery and wide-band characterisation of an ultra-steep spectrum AGN radio remnant associated with Abell 1318

Authors: Shulevski, A., Brienza, M., Massaro, F., Morganti, R., Intema, H., Oosterloo, T., De Gasperin, F., Rajpurohit, K., Pasini, T., Kutkin, A., Vohl, D., Adams, E. A. K., Adebahr, B., Brüggen, M., Hess, K. M., Loose, M. G., Oostrum, L. C., Ziemke, J.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2312.05713

No strong radio absorption detected in the low-frequency spectra of radio-loud quasars at z > 5.6

Authors: Gloudemans, A. J., Saxena, A., Intema, H., Callingham, J. R., Duncan, K. J., Rottgering, H. J. A., Belladitta, S., Hardcastle, M. J., Harikane, Y., Spingola, C.

Source: A&A 678, A128 (2023)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2309.03936

Deep Chandra observations of merging galaxy cluster ZwCl 2341+0000

Authors: Zhang, X., Simionescu, A., Stuardi, C., van Weeren, R. J., Intema, H. T., Akamatsu, H., de Plaa, J., Kaastra, J. S., Bonafede, A., Brüggen, M., ZuHone, J., Ichinohe, Y.

Source: A&A 656, A59 (2021)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2110.02094

Investigation of the double-lobed sources of the Cygnus constellation core

Authors: Saponara, J., Benaglia, P., Andruchow, I., Ishwara-Chandra, C. H., Intema, H. T.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2108.01505

Late-Time Evolution and Modeling of the Off-Axis Gamma-ray Burst Candidate FIRST J141918.9+394036

Authors: Mooley, K. P., Margalit, B., Law, C. J., Perley, D. A., Deller, A. T., Lazio, T. J. W., Bietenholz, M. F., Shimwell, T., Intema, H. T., Gaensler, B. M., Metzger, B. D., Dong, D. Z., Hallinan, G., Ofek, E. O., Sironi, L.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2107.04703

A 3.5 Mpc-long radio relic in the galaxy cluster ClG 0217+70

Authors: Hoang, D. N., Zhang, X., Stuardi, C., Shimwell, T. W., Bonafede, A., Brüggen, M., Brunetti, G., Botteon, A., Cassano, R., de Gasperin, F., Di Gennaro, G., Hoeft, M., Intema, H., Rajpurohit, K., Röttgering, H. J. A., Simionescu, A., van Weeren, R. J.

Source: A&A 656, A154 (2021)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2106.00679

LOFAR imaging of Cygnus A -- Direct detection of a turnover in the hotspot radio spectra

Authors: McKean, J. P., Godfrey, L. E. H., Vegetti, S., Wise, M. W., Morganti, R., Hardcastle, M. J., Rafferty, D., Anderson, J., Avruch, I. M., Beck, R., Bell, M. E., van Bemmel, I., Bentum, M. J., Bernardi, G., Best, P., Blaauw, R., Bonafede, A., Breitling, F., Broderick, J. W., Bruggen, M., Cerrigone, L., Ciardi, B., de Gasperin, F., Deller, A., Duscha, S., Engels, D., Falcke, H., Fallows, R. A., Frieswijk, W., Garrett, M. A., Griessmeier, J. M., van Haarlem, M. P., Heald, G., Hoeft, M., van der Horst, A. J., Iacobelli, M., Intema, H., Juette, E., Karastergiou, A., Kondratiev, V. I., Koopmans, L. V. E., Kuniyoshi, M., Kuper, G., van Leeuwen, J., Maat, P., Mann, G., Markoff, S., McFadden, R., McKay-Bukowski, D., Mulcahy, D. D., Munk, H., Nelles, A., Orru, E., Paas, H., Pandey-Pommier, M., Pietka, M., Pizzo, R., Polatidis, A. G., Reich, W., Rottgering, H. J. A., Rowlinson, A., Scaife, A. M. M., Serylak, M., Shulevski, A., Sluman, J., Smirnov, O., Steinmetz, M., Stewart, A., Swinbank, J., Tagger, M., Thoudam, S., Toribio, M. C., Vermeulen, R., Vocks, C., van Weeren, R. J., Wucknitz, O., Yatawatta, S., Zarka, P.

Source: MNRAS, 463, 3143 (2016)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2103.16961

The LOFAR LBA Sky Survey I. survey description and preliminary data release

Authors: de Gasperin, F., Williams, W. L., Best, P., Bruggen, M., Brunetti, G., Cuciti, V., Dijkema, T. J., Hardcastle, M. J., Norden, M. J., Offringa, A., Shimwell, T., van Weeren, R., Bomans, D., Bonafede, A., Botteon, A., Callingham, J. R., Cassano, R., Chyzy, K. T., Emig, K. L., Edler, H., Haverkorn, M., Heald, G., Heesen, V., Iacobelli, M., Intema, H. T., Kadler, M., Malek, K., Mevius, M., Miley, G., Mingo, B., Morabito, L. K., Sabater, J., Morganti, R., Orru, E., Pizzo, R., Prandoni, I., Shulevski, A., Tasse, C., Vaccari, M., Zarka, P., Rottgering, H.

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2102.09238

Discovery of a Supercluster in the eROSITA Final Equatorial Depth Survey: X-ray Properties, Radio Halo, and Double Relics

Authors: Ghirardini, V., Bulbul, E., Hoang, D. N., Klein, M., Okabe, N., Biffi, V., Bruggen, M., Ramos-Ceja, M. E., Comparat, J., Oguri, M., Shimwell, T. W., Basu, K., Bonafede, A., Botteon, A., Brunetti, G., Cassano, R., de Gasperin, F., Dennerl, K., Gatuzz, E., Gastaldello, F., Intema, H., Merloni, A., Nandra, K., Pacaud, F., Predehl, P., Reiprich, T. H., Robrade, J., Röttgering, H., van Weeren, J. Sanders R. J., Williams, W. L.

Source: A&A 647, A4 (2021)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2012.11607

Extremely deep 150 MHz source counts from the LoTSS Deep Fields

Authors: Mandal, S., Prandoni, I., Hardcastle, M. J., Shimwell, T. W., Intema, H. T., Tasse, C., van Weeren, R. J., Algera, H., Emig, K. L., Röttgering, H. J. A., Schwarz, D. J., Siewert, T. M., Best, P. N., Bonato, M., Bondi, M., Jarvis, M. J., Kondapally, R., Leslie, S. K., Mahatma, V. H., Sabater, J., Retana-Montenegro, E., Williams, W. L.

Source: A&A 648, A5 (2021)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2011.08829

The great Kite in the sky: a LOFAR observation of the radio source in Abell 2626

Authors: Ignesti, A., Shimwell, T., Brunetti, G., Gitti, M., Intema, H., van Weeren, R. J., Hardcastle, M. J., Clarke, A. O., Botteon, A., Di Gennaro, G., Brüggen, M., Browne, I., Mandal, S., Röttgering, H. J. A., Cuciti, V., de Gasperin, F., Cassano, R., Scaife, A. M. M.

Source: A&A 643, A172 (2020)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2009.11210

A giant radio bridge connecting two clusters in Abell 1758

Authors: Botteon, A., van Weeren, R. J., Brunetti, G., de Gasperin, F., Intema, H. T., Osinga, E., Di Gennaro, G., Shimwell, T. W., Bonafede, A., Brüggen, M., Cassano, R., Cuciti, V., Dallacasa, D., Gastaldello, F., Mandal, S., Rossetti, M., Röttgering, H. J. A.

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2008.09613

The XXL Survey. XLI. Radio AGN luminosity functions based on the GMRT $610 \ \mathrm{MHz}$ continuum observations

Authors: Slaus, B., Smolcic, V., Novak, M., Fotopoulou, S., Ciliegi, P., Jurlin, N., Ceraj, L., Tisanic, K., Birkinshaw, M., Bremer, M., Chiappetti, L., Horellou, C., Huynh, M., Intema, H., Kolokythas, K., Pierre, M., Raychaudhury, S., Rottgering, H.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2005.01139

The effect of the ionosphere on astronomical observations below 100 MHz

Authors: de Gasperin, F., Mevius, M., Intema, H.

Source: 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2017 XXXIInd. :1-4 Aug, 2017

Relation: 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS)

Radio spectral properties and jet duty cycle in the restarted radio galaxy 3C388

Authors: Brienza, M., Morganti, R., Harwood, J., Duchet, T., Rajpurohit, K., Shulevski, A., Hardcastle, M. J., Mahatma, V., Godfrey, L. E. H., Prandoni, I., Shimwell, T. W., Intema, H.

Source: A&A 638, A29 (2020)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2003.13476

Probabilistic direction-dependent ionospheric calibration for LOFAR-HBA

Authors: Albert, J. G., van Weeren, R. J., Intema, H. T., Röttgering, H. J. A.

Source: A&A 635, A147 (2020)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2002.00127

The discovery of radio halos in the Frontier Fields clusters Abell S1063 and Abell 370

Authors: Xie, C., van Weeren, R. J., Lovisari, L., Andrade-Santos, F., Botteon, A., Brüggen, M., Bulbul, E., Churazov, E., Clarke, T. E., Forman, W. R., Intema, H. T., Jones, C., Kraft, R. P., Lal, D. V., Mroczkowski, T., Zitrin, A.

Source: A&A 636, A3 (2020)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2001.04725

Probing the origin of diffuse radio emission in the cool-core of the Phoenix galaxy cluster

Authors: Raja, Ramij, Rahaman, Majidul, Datta, Abhirup, Burns, Jack O., Alden, Brian, Intema, H. T., van Weeren, R. J., Hallman, Eric J., Rapetti, David, Paul, Surajit

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1912.07853

Differences in radio emission from similar M dwarfs in the binary system Ross 867-8

Authors: Quiroga-Nuñez, L. H., Intema, H. T., Callingham, J. R., Villadsen, J., van Langevelde, H. J., Jagannathan, P., Shimwell, T. W., Boven, E. P.

Source: A&A 633, A130 (2020)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1911.08640

Revived Fossil Plasma Sources in Galaxy Clusters

Authors: Mandal, S., Intema, H. T., van Weeren, R. J., Shimwell, T. W., Botteon, A., Brunetti, G., de Gasperin, F., Brüggen, M., Di Gennaro, G., Kraft, R., Röttgering, H. J. A., Hardcastle, M., Tasse, C.

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1911.02034