The low-frequency flattening of the radio spectrum of giant HII regions in M 101

Authors: Gajović, L., Heesen, V., Brüggen, M., Edler, H. W., Adebahr, B., Pasini, T., de Gasperin, F., Basu, A., Weżgowiec, M., Horellou, C., Bomans, D. J., Dénes, H., Vohl, D.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2502.08713

Non-thermal emission in galaxy groups at extremely low frequency: the case of A1213

Authors: Pasini, T., Mahatma, V. H., Brienza, M., Kolokythas, K., Eckert, D., de Gasperin, F., van Weeren, R. J., Gastaldello, F., Hoang, D., Santra, R.

Source: A&A 693, A94 (2025)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2411.16853

Cosmic dance in the Shapley Concentration Core II. The uGMRT-MeerKAT view of filaments in the brightest cluster galaxies and tailed radio galaxies in the A3528 cluster complex

Authors: Di Gennaro, G., Venturi, T., Giacintucci, S., Brüggen, M., Bulbul, E., Sanders, J., Liu, A., Zhang, X., Trehaeven, K., Dallacasa, D., Merluzzi, P., Pasini, T., Bardelli, S., Bernardi, G., Smirnov, O.

Source: A&A 694, A28 (2025)

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

Access URL: http://arxiv.org/abs/2408.14142

Ultra-low frequency LOFAR spectral indices of cluster radio halos

Authors: Pasini, T., de Gasperin, F., Brüggen, M., Cassano, R., Botteon, A., Brunetti, G., Edler, H. W., van Weeren, R. J., Cuciti, V., Di Gennaro, T. Shimwell. G., Gaspari, M., Hardcastle, M., Rottgering, H. J. A., Tasse, C.

Source: A&A 689, A218 (2024)

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

Access URL: http://arxiv.org/abs/2406.12005

ViCTORIA project: The LOFAR-MeerKAT view of AGN in Virgo cluster early-type galaxies

Authors: Spasic, A., Edler, H. W., Su, Y., Brüggen, M., de Gasperin, F., Pasini, T., Heesen, V., Simonte, M., Boselli, A., Röttgering, H. J. A., Fossati, M.

Source: A&A 690, A195 (2024)

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

Access URL: http://arxiv.org/abs/2406.00781

Abell 0399-Abell 0401 radio bridge spectral index: the first multifrequency detection

Authors: Pignataro, G. V., Bonafede, A., Bernardi, G., de Gasperin, F., Brunetti, G., Pasini, T., Vazza, F., Biava, N., de Jong, J. M. G. H. J., Cassano, R., Botteon, A., Brüggen, M., Röttgering, H. J. A., van Weeren, R. J., Shimwell, T. W.

Source: A&A 685, L10 (2024)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2405.00772

The LOFAR-eFEDS survey: The incidence of radio and X-ray AGN and the disk-jet connection

Authors: Igo, Z., Merloni, A., Hoang, D., Buchner, J., Liu, T., Salvato, M., Arcodia, R., Bellstedt, S., Brüggen, M., Croston, J. H., de Gasperin, F., Georgakakis, A., Hardcastle, M. J., Nandra, K., Ni, Q., Pasini, T., Shimwell, T., Wolf, J.

Source: A&A 686, A43 (2024)

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

Access URL: http://arxiv.org/abs/2402.16943

The SRG/eROSITA all-sky survey: First X-ray catalogues and data release of the western Galactic hemisphere

Authors: Merloni, A., Lamer, G., Liu, T., Ramos-Ceja, M. E., Brunner, H., Bulbul, E., Dennerl, K., Doroshenko, V., Freyberg, M. J., Friedrich, S., Gatuzz, E., Georgakakis, A., Haberl, F., Igo, Z., Kreykenbohm, I., Liu, A., Maitra, C., Malyali, A., Mayer, M. G. F., Nandra, K., Predehl, P., Robrade, J., Salvato, M., Sanders, J. S., Stewart, I., Tubín-Arenas, D., Weber, P., Wilms, J., Arcodia, R., Artis, E., Aschersleben, J., Avakyan, A., Aydar, C., Bahar, Y. E., Balzer, F., Becker, W., Berger, K., Boller, T., Bornemann, W., Brüggen, M., Brusa, M., Buchner, J., Burwitz, V., Camilloni, F., Clerc, N., Comparat, J., Coutinho, D., Czesla, S., Dannhauer, S. M., Dauner, L., Dauser, T., Dietl, J., Dolag, K., Dwelly, T., Egg, K., Ehl, E., Freund, S., Friedrich, P., Gaida, R., Garrel, C., Ghirardini, V., Gokus, A., Grünwald, G., Grandis, S., Grotova, I., Gruen, D., Gueguen, A., Hämmerich, S., Hamaus, N., Hasinger, G., Haubner, K., Homan, D., Chitham, J. Ider, Joseph, W. M., Joyce, A., König, O., Kaltenbrunner, D. M., Khokhriakova, A., Kink, W., Kirsch, C., Kluge, M., Knies, J., Krippendorf, S., Krumpe, M., Kurpas, J., Li, P., Liu, Z., Locatelli, N., Lorenz, M., Müller, S., Magaudda, E., Mannes, C., McCall, H., Meidinger, N., Michailidis, M., Migkas, K., Muñoz-Giraldo, D., Musiimenta, B., Nguyen-Dang, N. T., Ni, Q., Olechowska, A., Ota, N., Pacaud, F., Pasini, T., Perinati, E., Pires, A. M., Pommranz, C., Ponti, G., Poppenhaeger, K., Pühlhofer, G., Rau, A., Reh, M., Reiprich, T. H., Roster, W., Saeedi, S., Santangelo, A., Sasaki, M., Schmitt, J., Schneider, P. C., Schrabback, T., Schuster, N., Schwope, A., Seppi, R., Serim, M. M., Shreeram, S., Sokolova-Lapa, E., Starck, H., Stelzer, B., Stierhof, J., Suleimanov, V., Tenzer, C., Traulsen, I., Trümper, J., Tsuge, K., Urrutia, T., Veronica, A., Waddell, S. G. H., Willer, R., Wolf, J., Yeung, M. C. H., Zainab, A., Zangrandi, F., Zhang, X., Zhang, Y., Zheng, X.

Source: A&A, vol. 682, A34 (2024)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2401.17274

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

A search for inter-cluster filaments with LOFAR and eROSITA

Authors: Hoang, D. N., Brüggen, M., Shimwell, T. W., Botteon, A., O'Sullivan, S. P., Pasini, T., Zhang, X., Bonafede, A., Liu, A., Liu, T., Brunetti, G., Bulbul, E., Di Gennaro, G., Röttgering, H. J. A., Vernstrom, T., van Weeren, R. J.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2306.03904

The Planck clusters in the LOFAR sky V. LoTSS-DR2: Mass - radio halo power correlation at low frequency

Authors: Cuciti, V., Cassano, R., Sereno, M., Brunetti, G., Botteon, A., Shimwell, T. W., Bruno, L., Gastaldello, F., Rossetti, M., Zhang, X., Simionescu, A., Brüggen, M., van Weeren, R. J., Jones, A., Akamatsu, H., Bonafede, A., De Gasperin, F., Di Gennaro, G., Pasini, T., Röttgering, H. J. A.

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2305.04564

Life cycle of cosmic-ray electrons in the intracluster medium

Authors: Vazza, F., Wittor, D., Di Federico, L., Brüggen, M., Brienza, M., Brunetti, G., Brighenti, F., Pasini, T.

Source: A&A 669, A50 (2023)

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

Access URL: http://arxiv.org/abs/2210.01591

Particle re-acceleration and diffuse radio sources in the galaxy cluster Abell 1550

Authors: Pasini, T., Edler, H. W., Brüggen, M., de Gasperin, F., Botteon, A., Rajpurohit, K., van Weeren, R. J., Gastaldello, F., Gaspari, M., Brunetti, G., Cuciti, V., Nanci, C., di Gennaro, G., Rossetti, M., Hoang, D. Dallacasa. D. N., Riseley, C. J.

Source: A&A 663, A105 (2022)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2205.12281

The LOFAR Two-metre Sky Survey -- V. Second data release

Authors: Shimwell, T. W., Hardcastle, M. J., Tasse, C., Best, P. N., Röttgering, H. J. A., Williams, W. L., Botteon, A., Drabent, A., Mechev, A., Shulevski, A., van Weeren, R. J., Bester, L., Brüggen, M., Brunetti, G., Callingham, J. R., Chyży, K. T., Conway, J. E., Dijkema, T. J., Duncan, K., de Gasperin, F., Hale, C. L., Haverkorn, M., Hugo, B., Jackson, N., Mevius, M., Miley, G. K., Morabito, L. K., Morganti, R., Offringa, A., Oonk, J. B. R., Rafferty, D., Sabater, J., Smith, D. J. B., Schwarz, D. J., Smirnov, O., O'Sullivan, S. P., Vedantham, H., White, G. J., Albert, J. G., Alegre, L., Asabere, B., Bacon, D. J., Bonafede, A., Bonnassieux, E., Brienza, M., Bilicki, M., Bonato, M., Rivera, G. Calistro, Cassano, R., Cochrane, R., Croston, J. H., Cuciti, V., Dallacasa, D., Danezi, A., Dettmar, R. J., Di Gennaro, G., Edler, H. W., Enßlin, T. A., Emig, K. L., Franzen, T. M. O., García-Vergara, C., Grange, Y. G., Gürkan, G., Hajduk, M., Heald, G., Heesen, V., Hoang, D. N., Hoeft, M., Horellou, C., Iacobelli, M., Jamrozy, M., Jelić, V., Kondapally, R., Kukreti, P., Kunert-Bajraszewska, M., Magliocchetti, M., Mahatma, V., Małek, K., Mandal, S., Massaro, F., Meyer-Zhao, Z., Mingo, B., Mostert, R. I. J., Nair, D. G., Nakoneczny, S. J., Nikiel-Wroczyński, B., Orrú, E., Pajdosz-Śmierciak, U., Pasini, T., Prandoni, I., van Piggelen, H. E., Rajpurohit, K., Retana-Montenegro, E., Riseley, C. J., Rowlinson, A., Saxena, A., Schrijvers, C., Sweijen, F., Siewert, T. M., Timmerman, R., Vaccari, M., Vink, J., West, J. L., Wołowska, A., Zhang, X., Zheng, J.

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2202.11733

The galaxy group NGC 507: newly detected AGN remnant plasma transported by sloshing

Authors: Brienza, M., Lovisari, L., Rajpurohit, K., Bonafede, A., Gastaldello, F., Murgia, M., Vazza, F., Bonnassieux, E., Botteon, A., Brunetti, G., Drabent, A., Hardcastle, M. J., Pasini, T., Riseley, C. J., Röttgering, H. J. A., Shimwell, T., Simionescu, A., van Weeren, R. J.

Source: A&A 661, A92 (2022)

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

Access URL: http://arxiv.org/abs/2201.04591

The eROSITA Final Equatorial-Depth Survey (eFEDS): LOFAR view of brightest cluster galaxies and AGN feedback

Authors: Pasini, T., Brüggen, M., Hoang, D. N., Ghirardini, V., Bulbul, E., Klein, M., Liu, A., Shimwell, T. W., Hardcastle, M. J., Williams, W. L., Botteon, A., Gastaldello, F., van Weeren, R. J., Merloni, A., de Gasperin, F., Bahar, Y. E., Pacaud, F., Ramos-Ceja, M.

Source: A&A 661, A13 (2022)

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

Access URL: http://arxiv.org/abs/2106.14524

Radio galaxies in galaxy groups: kinematics, scaling relations and AGN feedback

Authors: Pasini, T., Finoguenov, A., Brüggen, M., Gaspari, M., de Gasperin, F., Gozaliasl, G.

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

Access URL: http://arxiv.org/abs/2105.08727

The relation between the diffuse X-ray luminosity and the radio power of the central AGN in galaxy groups

Authors: Pasini, T., Brūggen, M., de Gasperin, F., Bîrzan, L., O'Sullivan, E., Finoguenov, A., Jarvis, M., Gitti, M., Brighenti, F., Whittam, I. H., Collier, J. D., Heywood, I., Gozaliasl, G.

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

Access URL: http://arxiv.org/abs/2007.04999

ViCTORIA project: The LOFAR-MeerKAT view of active galactic nuclei in Virgo cluster early-type galaxies.

Authors: Spasic, A., Edler, H. W., Su, Y., Brüggen, M., de Gasperin, F., Pasini, T., Heesen, V., Simonte, M., Boselli, A., Röttgering, H. J. A., Fossati, M.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique; 9/26/2024, Vol. 690, p1-17, 17p

Subject Terms: VIRGO Cluster, ACTIVE galaxies, ELLIPTICAL galaxies, GALACTIC evolution, ACTIVE galactic nuclei

Abell 0399–Abell 0401 radio bridge spectral index: First multi-frequency detection.

Authors: Pignataro, G. V., Bonafede, A., Bernardi, G., de Gasperin, F., Brunetti, G., Pasini, T., Vazza, F., Biava, N., de Jong, J. M. G. H. J., Cassano, R., Botteon, A., Brüggen, M., Röttgering, H. J. A., van Weeren, R. J., Shimwell, T. W.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique; 5/3/2024, Vol. 685, p1-7, 7p

Subject Terms: BRIDGES, PARTICLE acceleration, MAGNETIC structure, RELATIVISTIC electrons, GALAXY clusters, MAGNETIC particles