Search Results - "Mahatma, V"

Revisiting the Fanaroff–Riley dichotomy and radio-galaxy morphology with the LOFAR Two-Metre Sky Survey (LoTSS) by Mingo, B, Croston, J H, Hardcastle, M J, Best, P N, Duncan, K J, Morganti, R, Rottgering, H J A, Sabater, J, Shimwell, T W, Williams, W L, Brienza, M, Gurkan, G, Mahatma, V H, Morabito, L K, Prandoni, I, Bondi, M, Ineson, J, Mooney, S

“…Abstract The relative positions of the high and low surface brightness regions of radio-loud active galaxies in the 3CR sample were found by Fanaroff and Riley…”
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A low-frequency sub-arcsecond view of powerful radio galaxies in rich-cluster environments: 3C 34 and 3C 320 by Mahatma, V H, Basu, A, Hardcastle, M J, Morabito, L K, van Weeren, R J

“…ABSTRACT Models of radio galaxy physics have been primarily based on high frequency (≥1 GHz) observations of their jets, hotspots, and lobes. Without highly…”
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Remnant radio-loud AGN in the Herschel-ATLAS field by Mahatma, V H, Hardcastle, M J, Williams, W L, Brienza, M, Brüggen, M, Croston, J H, Gurkan, G, Harwood, J J, Kunert-Bajraszewska, M, Morganti, R, Röttgering, H J A, Shimwell, T W, Tasse, C

“…Abstract Only a small fraction of observed active galactic nuclei (AGN) display large-scale radio emission associated with jets, yet these radio-loud AGN have…”
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A low-frequency study of linear polarization in radio galaxies by Mahatma, V H, Hardcastle, M J, Harwood, J, O’Sullivan, S P, Heald, G, Horellou, C, Smith, D J B

“…ABSTRACT Radio galaxies are linearly polarized – an important property that allows us to infer the properties of the magnetic field of the source and its…”
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An X-ray survey of the 2 Jy sample – II. X-ray emission from extended structures by Mingo, B., Hardcastle, M. J., Ineson, J., Mahatma, V., Croston, J. H., Dicken, D., Evans, D. A., Morganti, R., Tadhunter, C.

“…Abstract The 2 Jy sample is a survey of radio galaxies with flux densities above 2 Jy at 2.7 GHz. As part of our ongoing work on the southern subset of 2 Jy…”
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A low frequency sub-arcsecond view of powerful radio galaxies in rich-cluster environments: 3C 34 and 3C 320 by Mahatma, V. H, Basu, A, Hardcastle, M. J, Morabito, L. K, van Weeren, R. J

“…Models of radio galaxy physics have been primarily based on high frequency ($\geqslant$1 GHz) observations of their jets, hotspots, and lobes. Without highly…”
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The LOFAR Two-Metre Sky Survey (LoTSS): VI. Optical identifications for the second data release by Hardcastle, M. J, Horton, M. A, Williams, W. L, Duncan, K. J, Alegre, L, Barkus, B, Croston, J. H, Dickinson, H, Osinga, E, Röttgering, H. J. A, Sabater, J, Shimwell, T. W, Smith, D. J. B, Best, P. N, Botteon, A, Brüggen, M, Drabent, A, de Gasperin, F, Gürkan, G, Hajduk, M, Hale, C. L, Hoeft, M, Jamrozy, M, Kunert-Bajraszewska, M, Kondapally, R, Magliocchetti, M, Mahatma, V. H, Mostert, R. I. J, O'Sullivan, S. P, Pajdosz-Śmierciak, U, Petley, J, Pierce, J. C. S, Prandoni, I, Schwarz, D. J, Shulewski, A, Siewert, T. M, Stott, J. P, Tang, H, Vaccari, M, Zheng, X, Bailey, T, Desbled, S, Goyal, A, Gonano, V, Hanset, M, Kurtz, W, Lim, S. M, Mielle, L, Molloy, C. S, Roth, R, Terentev, I. A, Torres, M

“…A&A 678, A151 (2023) The second data release of the LOFAR Two-Metre Sky Survey (LoTSS) covers 27% of the northern sky, with a total area of $\sim 5,700$…”
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Raining in MKW 3s: a Chandra-MUSE analysis of X-ray cold filaments around 3CR 318.1 by Jimenez-Gallardo, A, Massaro, F, Balmaverde, B, Paggi, A, Capetti, A, Forman, W. R, Kraft, R. P, Baldi, R. D, Mahatma, V. H, Mazzucchelli, C, Missaglia, V, Ricci, F, Venturi, G, Bam, S. A, Liuzzo, E, O'Dea, C. P, Prieto, M. A, Röttgering, H. J. A, Sani, E, Sparks, W. B, Tremblay, G. R, van Weeren, R. J, Wilkes, B. J, Harwood, J. J, Mazzotta, P, Kuraszkiewicz, J

“…We present the analysis of X-ray and optical observations of gas filaments observed in the radio source 3CR 318.1, associated with NGC 5920, the Brightest…”
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Extremely deep 150 MHz source counts from the LoTSS Deep Fields by 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

“…A&A 648, A5 (2021) With the advent of new generation low-frequency telescopes, such as the LOw Frequency ARray (LOFAR), and improved calibration techniques, we…”
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Revisiting the Fanaroff-Riley dichotomy and radio-galaxy morphology with the LOFAR Two-Metre Sky Survey (LoTSS) by Mingo, B, Croston, J. H, Hardcastle, M. J, Best, P. N, Duncan, K. J, Morganti, R, Rottgering, H. J. A, Sabater, J, Shimwell, T. W, Williams, W. L, Brienza, M, Gurkan, G, Mahatma, V. H, Morabito, L. K, Prandoni, I, Bondi, M, Ineson, J, Mooney, S

“…The relative positions of the high and low surface brightness regions of radio-loud active galaxies in the 3CR sample were found by Fanaroff and Riley to be…”
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The LOFAR Two Metre Sky Survey: Deep Fields Data Release 1 -- III. Host-galaxy identifications and value added catalogues by Kondapally, R, Best, P. N, Hardcastle, M. J, Nisbet, D, Bonato, M, Sabater, J, Duncan, K. J, McCheyne, I, Cochrane, R. K, Bowler, R. A. A, Williams, W. L, Shimwell, T. W, Tasse, C, Croston, J. H, Goyal, A, Jamrozy, M, Jarvis, M. J, Mahatma, V. H, R\öttgering, H. J. A, Smith, D. J. B, Wo\łowska, A, Bondi, M, Brienza, M, Brown, M. J. I, Br\üggen, M, Chambers, K, Garrett, M. A, G\ürkan, G, Huber, M, Kunert-Bajraszewska, M, Magnier, E, Mingo, B, Mostert, R, Nikiel-Wroczy\\ński, B, OŚullivan, S. P, Paladino, R, Ploeckinger, T, Prandoni, I, Rosenthal, M. J, Schwarz, D. J, Shulevski, A, Wagenveld, J. D, Wang, L

“…A&A 648, A3 (2021) We present the source associations, cross-identifications, and multi-wavelength properties of the faint radio source population detected in…”
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Remnant radio-loud AGN in the Herschel-ATLAS field by Mahatma, V. H, Hardcastle, M. J, Williams, W. L, Brienza, M, Bruggen, M, Croston, J. H, Gurkan, G, Harwood, J. J, Kunert-Bajraszewska, M, Morganti, R, Rottgering, H. J. A, Shimwell, T. W, Tasse, C

“…Only a small fraction of observed Active Galactic Nuclei display large-scale radio emission associated with jets, yet these radio-loud AGN have become…”
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LoTSS DR1: Double-double radio galaxies in the HETDEX field by Mahatma, V. H, Hardcastle, M. J, Williams, W. L, Best, P. N, Croston, J. H, Duncan, K, Mingo, B, Morganti, R, Brienza, M, Cochrane, R. K, Gürkan, G, Harwood, J. J, Jarvis, M. J, Jamrozy, M, Jurlin, N, Morabito, L. K, Röttgering, H. J. A, Sabater, J, Shimwell, T. W, Smith, D. J. B, Shulevski, A, Tasse, C

“…Double-double radio galaxies (DDRGs) represent a short but unique phase in the life-cycle of some of the most powerful radio-loud active galactic nuclei…”
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The LOFAR Two-metre Sky Survey (LoTSS) III. First Data Release: optical/IR identifications and value-added catalogue by Williams, W. L, Hardcastle, M. J, Best, P. N, Sabater, J, Croston, J. H, Duncan, K. J, Shimwell, T. W, Röttgering, H. J. A, Nisbet, D, Gürkan, G, Alegre, L, Cochrane, R. K, Goyal, A, Hale, C. L, Jackson, N, Jamrozy, M, Kondapally, R, Kunert-Bajraszewska, M, Mahatma, V. H, Mingo, B, Morabito, L. K, Prandoni, I, Roskowinski, C, Shulevski, A, Smith, D. J. B, Tasse, C, Urquhart, S, Webster, B, White, G. J, Beswick, R. J, Callingham, J. R, Chyży, K. T, de Gasperin, F, Harwood, J. J, Hoeft, M, Iacobelli, M, McKean, J. P, Mechev, A. P, Miley, G. K, Schwarz, D. J, van Weeren, R. J

“…A&A 622, A2 (2019) The LOFAR Two-metre Sky Survey (LoTSS) is an ongoing sensitive, high-resolution 120-168 MHz survey of the Northern sky with diverse and…”
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Multi-frequency characterisation of remnant radio galaxies in the Lockman Hole field by Jurlin, N, Brienza, M, Morganti, R, Wadadekar, Y, Ishwara-Chandra, C. H, Maddox, N, Mahatma, V

“…A&A 653, A110 (2021) Remnant radio galaxies represent an important phase in the life-cycle of radio active galactic nuclei. It is suggested that in this phase,…”
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Radio spectral properties and jet duty cycle in the restarted radio galaxy 3C388 by 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

“…A&A 638, A29 (2020) Restarted radio galaxies represent a unique tool to investigate the duty cycle of the jet activity in Active Galactic Nuclei. Due to a…”
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The life cycle of radio galaxies in the LOFAR Lockman Hole field by Jurlin, N, Morganti, R, Brienza, M, Mandal, S, Maddox, N, Duncan, K. J, Shabala, S. S, Hardcastle, M. J, Prandoni, I, Röttgering, H. J. A, Mahatma, V, Best, P. N, Mingo, B, Sabater, J, Shimwell, T. W, Tasse, C

“…A&A 638, A34 (2020) Radio galaxies are known to go through cycles of activity, where phases of apparent quiescence can be followed by repeated activity of the…”
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An X-ray survey of the 2Jy sample. II: X-ray emission from extended structures by Mingo, B, Hardcastle, M. J, Ineson, J, Mahatma, V, Croston, J. H, Dicken, D, Evans, D. A, Morganti, R, Tadhunter, C

“…The 2Jy sample is a survey of radio galaxies with flux densities above 2 Jy at 2.7 GHz. As part of our ongoing work on the southern subset of 2Jy sources, in…”
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Radio-loud AGN in the first LoTSS data release: The lifetimes and environmental impact of jet-driven sources by Hardcastle, M. J, Williams, W. L, Best, P. N, Croston, J. H, Duncan, K. J, Rottgering, H. J. A, Sabater, J, Shimwell, T. W, Tasse, C, Callingham, J. R, Cochrane, R. K, de Gasperin, F, Gurkan, G, Jarvis, M. J, Mahatma, V, Miley, G. K, Mingo, B, Mooney, S, Morabito, L. K, O'Sullivan, S. P, Prandoni, I, Shulevski, A, Smith, D. J. B

“…We constructed a sample of 23,344 radio-loud active galactic nuclei (RLAGN) from the catalogue derived from the LOFAR Two-Metre Sky Survey (LoTSS) survey of…”
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