Search Results - "Pierce, J. C. S"

The radio properties of high-excitation radio galaxies with intermediate radio powers by Pierce, J C S, Tadhunter, C N, Morganti, R

“…ABSTRACT In the past decade, high-sensitivity radio surveys have revealed that the local radio active galactic nucleus population is dominated by…”
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Do AGN triggering mechanisms vary with radio power? – I. Optical morphologies of radio-intermediate HERGs by Pierce, J C S, Tadhunter, C N, Ramos Almeida, C, Bessiere, P S, Rose, M

“…ABSTRACT Active galactic nuclei (AGNs) with intermediate radio powers are capable of driving multiphase outflows in galaxy bulges, and are also more common…”
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Galaxy interactions are the dominant trigger for local type 2 quasars by Pierce, J C S, Tadhunter, C, Ramos Almeida, C, Bessiere, P, Heaton, J V, Ellison, S L, Speranza, G, Gordon, Y, O’Dea, C, Grimmett, L, Makrygianni, L

“…ABSTRACT The triggering mechanism for the most luminous, quasar-like active galactic nuclei (AGN) remains a source of debate, with some studies favouring…”
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Accretion mode versus radio morphology in the LOFAR Deep Fields by Mingo, B, Croston, J H, Best, P N, Duncan, K J, Hardcastle, M J, Kondapally, R, Prandoni, I, Sabater, J, Shimwell, T W, Williams, W L, Baldi, R D, Bonato, M, Bondi, M, Dabhade, P, Gürkan, G, Ineson, J, Magliocchetti, M, Miley, G, Pierce, J C S, Röttgering, H J A

“…ABSTRACT Radio-loud active galaxies have two accretion modes [radiatively inefficient (RI) and radiatively efficient (RE)], with distinct optical and infrared…”
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Do AGN triggering mechanisms vary with radio power? – II. The importance of mergers as a function of radio power and optical luminosity by Pierce, J C S, Tadhunter, C N, Gordon, Y, Ramos Almeida, C, Ellison, S L, O’Dea, C, Grimmett, L, Makrygianni, L, Bessiere, P S, Doña Girón, P

“…ABSTRACT Investigation of the triggering mechanisms of radio active galactic nuclei (radio AGN) is important for improving our general understanding of galaxy…”
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The nature of compact radio-loud AGN: a systematic look at the LOFAR AGN population by Chilufya, J, Hardcastle, M J, Pierce, J C S, Croston, J H, Mingo, B, Zheng, X, Baldi, R D, Röttgering, H J A

“…ABSTRACT We investigate the nature of low-luminosity radio-loud active galactic nuclei (RLAGN) selected from the LOFAR Two-metre Sky Survey (LoTSS) first data…”
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Quantifying the cool ISM in radio AGNs: evidence for late-time retriggering by galaxy mergers and interactions by Bernhard, E, Tadhunter, C N, Pierce, J C S, Dicken, D, Mullaney, J R, Morganti, R, Ramos Almeida, C, Daddi, E

“…ABSTRACT We use deep Herschel observations of the complete 2Jy sample of powerful radio active galactic nuclei (AGNs) in the local Universe (0.05 < z < 0.7) to…”
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Galaxy interactions are the dominant trigger for local type 2 quasars by Pierce, J. C. S, Tadhunter, C, Almeida, C. Ramos, Bessiere, P, Heaton, J. V, Ellison, S. L, Speranza, G, Gordon, Y, O'Dea, C, Grimmett, L, Makrygianni, L

“…The triggering mechanism for the most luminous, quasar-like active galactic nuclei (AGN) remains a source of debate, with some studies favouring triggering via…”
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Quantifying the cool ISM in radio AGNs: evidence for late-time re-triggering by galaxy mergers and interactions by Bernhard, E, Tadhunter, C. N, Pierce, J. C. S, Dicken, D, Morganti, R, Almeida, C. Ramos, Daddi, E

“…We use deep Herschel observations of the complete 2Jy sample of powerful radio AGNs in the local universe (0.05 < z < 0.7) to probe their cool interstellar…”
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Warm molecular and ionized gas kinematics in the Type-2 quasar J0945+1737 by Speranza, G, Almeida, C. Ramos, Acosta-Pulido, J. A, Riffel, R. A, Tadhunter, C, Pierce, J. C. S, Rodríguez-Ardila, A, Puga, M. Coloma, Brusa, M, Musiimenta, B, Alexander, D. M, Lapi, A, Shankar, F, Villforth, C

“…A&A 665, A55 (2022) We analyze Near-Infrared Integral Field Spectrograph (NIFS) observations of the type-2 quasar (QSO2) SDSS J094521.33+173753.2 to…”
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The diverse cold molecular gas contents, morphologies, and kinematics of type-2 quasars as seen by ALMA by Almeida, C. Ramos, Bischetti, M, Garcia-Burillo, S, Alonso-Herrero, A, Audibert, A, Cicone, C, Feruglio, C, Tadhunter, C. N, Pierce, J. C. S, Pereira-Santaella, M, Bessiere, P. S

“…A&A 658, A155 (2022) We present CO(2-1) and adjacent continuum observations of 7 nearby radio-quiet type-2 quasars (QSO2s) obtained with ALMA at ~0.2"…”
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Do AGN triggering mechanisms vary with radio power? II. The importance of mergers as a function of radio power and optical luminosity by Pierce, J. C. S, Tadhunter, C. N, Gordon, Y, Almeida, C. Ramos, Ellison, S. L, O'Dea, C, Grimmett, L, Makrygianni, L, Bessiere, P. S, Girón, P. Doña

“…Investigation of the triggering mechanisms of radio AGN is important for improving our general understanding of galaxy evolution. In the first paper in this…”
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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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Accretion mode versus radio morphology in the LOFAR Deep Fields by Mingo, B, Croston, J. H, Best, P. N, Duncan, K. J, Hardcastle, M. J, Kondapally, R, Prandoni, I, Sabater, J, Shimwell, T. W, Williams, W. L, Baldi, R. D, Bonato, M, Bondi, M, Dabhade, P, Gürkan, G, Ineson, J, Magliocchetti, M, Miley, G, Pierce, J. C. S, Röttgering, H. J. A

“…Radio-loud active galaxies have two accretion modes [radiatively inefficient (RI) and radiatively efficient (RE)], with distinct optical and infrared…”
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The nature of compact radio-loud AGN: a systematic look at the LOFAR AGN population by Chilufya, J, Hardcastle, M. J, Pierce, J. C. S, Croston, J. H, Mingo, B, Zheng, X, Baldi, R. D, Röttgering, H. J. A

“…We investigate the nature of low-luminosity radio-loud active galactic nuclei (RLAGN) selected from the LOFAR Two-metre Sky Survey (LoTSS) first data release…”
Get full text