Now showing items 21-34 of 34

    • The nature of X-ray-absorbed quasi-stellar objects 

      Page, M. J.; Carrera, F. J.; Stevens, J. A.; Ebrero, J.; Blustin, A. J. (2011-10)
      There exists a significant population of broad line, z similar to 2 quasi-stellar objects ( QSOs) which have heavily absorbed X-ray spectra. Follow-up observations in the submillimetre show that these QSOs are embedded in ...
    • Observational evidence that positive and negative AGN feedback depends on galaxy mass and jet power 

      Kalfountzou, E.; Stevens, J. A.; Jarvis, M. J.; Hardcastle, M. J.; Wilner, D.; Elvis, M.; Page, M. J.; Trichas, M.; Smith, D. J. B. (2017-10-11)
      Several studies support the existence of a link between the AGN and star formation activity. Radio jets have been argued to be an ideal mechanism for direct interaction between the AGN and the host galaxy. A drawback of ...
    • On the origin of M81 group extended dust emission 

      Davies, J.I.; Wilson, C. D.; Auld, R.; Baes, M.; Barlow, M.J.; Bendo, G. J.; Bock, J.; Boselli, A.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Ciesla, L.; Clements, D. L.; Cooray, A.; Cormier, D.; Cortese, L.; Dwek, E.; Eales, S.A.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W.K.; Glenn, J.; Gomez, H.L.; Griffin, M.; Hony, S.; Isaak, K.G.; Levenson, L.R.; Lu, N.; Madden, S.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M. J.; Panuzzo, P.; Papageorgiou, A.; Parkin, T.J.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rigby, E.; Roussel, H.; Rykala, A.; Sacchi, N.; Sauvage, M.; Schulz, B.; Schirm, M.R.P.; Smith, M. W. L.; Spinoglio, L.; Stevens, Jason; Srinivasan, S.; Symeonidis, M.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wozniak, H.; Wright, G. S.; Zeilinger, W.W. (2010-11-01)
      Galactic cirrus emission at far-infrared wavelengths affects many extragalactic observations. Separating this emission from that associated with extragalactic objects is both important and difficult. In this paper we discuss ...
    • Probing the molecular interstellar medium of M82 with Herschel-SPIRE spectroscopy 

      Panuzzo, P.; Rangwala, N.; Rykala, A.; Isaak, K. G.; Glenn, J.; Wilson, C. D.; Auld, R.; Baes, M.; Barlow, M. J.; Bendo, G. J.; Bock, J. J.; Boselli, A.; Bradford, M.; Buat, V.; Castro-Rodríguez, N.; Chanial, P.; Charlot, S.; Ciesla, L.; Clements, D. L.; Cooray, A.; Cormier, D.; Cortese, L.; Davies, J. I.; Dwek, E.; Eales, S. A.; Elbaz, D.; Fulton, T.; Galametz, M.; Galliano, F.; Gear, W. K.; Gomez, H. L.; Griffin, M.; Hony, S.; Levenson, L. R.; Lu, N.; Madden, S.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M. J.; Papageorgiou, A.; Parkin, T. J.; Pérez-Fournon, I.; Pohlen, M.; Polehampton, E. T.; Rigby, E. E.; Roussel, H.; Sacchi, N.; Sauvage, M.; Schulz, B.; Schirm, M. R. P.; Smith, M. W. L.; Spinoglio, L.; Stevens, Jason; Srinivasan, S.; Symeonidis, M.; Swinyard, B.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wozniak, H.; Wright, G. S.; Zeilinger, W. W. (2010-07-01)
      We present the observations of the starburst galaxy M82 taken with the Herschel SPIRE Fourier-transform spectrometer. The spectrum (194–671 μm) shows a prominent CO rotational ladder from J = 4–3 to 13–12 emitted by the ...
    • Radial distribution of gas and dust in spiral galaxies : the case of M 99 (NGC 4254) and M 100 (NGC 4321) 

      Pohlen, M.; Cortese, L.; Smith, M. W. L.; Eales, S. A.; Boselli, A.; Bendo, G. J.; Gomez, H. L.; Papageorgiou, A.; Auld, R.; Baes, M.; Bock, J. J.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Ciesla, L.; Clements, D. L.; Cooray, A.; Cormier, D.; Dwek, E.; Eales, S. A.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W. K.; Glenn, J.; Griffin, M.; Hony, S.; Isaak, K. G.; Levenson, L. R.; Lu, N.; Madden, S.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M. J.; Panuzzo, P.; Parkin, T. J.; Perez-Fournon, I.; Rangwala, N.; Rigby, E. E.; Roussel, H.; Rykala, A.; Sacchi, N.; Sauvage, M.; Schulz, B.; Schirm, M. R. P.; Smith, M. W. L.; Spinoglio, L.; Stevens, Jason; Srinivasan, S.; Symeonidis, M.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wilson, C. D.; Wozniak, H.; Wright, G. S.; Zeilinger, W. W. (2010-07-01)
      By combining Herschel-SPIRE data with archival Spitzer, H i , and CO maps, we investigate the spatial distribution of gas and dust in the two famous grand-design spirals M 99 and M 100 in the Virgo cluster. Thanks to the ...
    • The SCUBA-2 Cosmology Legacy Survey : 850um maps, catalogues and number counts 

      Geach, J. E.; Dunlop, J. S.; Halpern, M.; Smail, Ian; Werf, P. van der; Alexander, D. M.; Almaini, O.; Aretxaga, I.; Arumugam, V.; Asboth, V.; Banerji, M.; Beanlands, J.; Best, P. N.; Blain, A. W.; Birkinshaw, M.; Chapin, E. L.; Chapman, S. C.; Chen, C.-C.; Chrysostomou, A.; Clarke, C.; Clements, D. L.; Conselice, C.; Coppin, K. E. K.; Cowley, W. I.; Danielson, A. L. R.; Eales, S.; Edge, A. C.; Farrah, D.; Gibb, A.; Harrison, C. M.; Hine, N. K.; Hughes, D.; Ivison, R. J.; Jarvis, M.; Jenness, T.; Jones, S. F.; Karim, A.; Koprowski, M.; Knudsen, K. K.; Lacey, C. G.; Mackenzie, T.; Marsden, G.; McAlpine, K.; McMahon, R.; Meijerink, R.; Michalowski, M. J.; Oliver, S. J.; Page, M. J.; Peacock, J. A.; Rigopoulou, D.; Robson, E. I.; Roseboom, I.; Rotermund, K.; Scott, Douglas; Serjeant, S.; Simpson, C.; Simpson, J. M.; Smith, D. J. B.; Spaans, M.; Stanley, F.; Stevens, J. A.; Swinbank, A. M.; Targett, T.; Thomson, A. P.; Valiante, E.; Webb, T. M. A.; Willott, C.; Zavala, J. A.; Zemcov, M. (2016-11-10)
      We present a catalogue of nearly 3,000 submillimetre sources detected at 850um over ~5 square degrees surveyed as part of the James Clerk Maxwell Telescope (JCMT) SCUBA-2 Cosmology Legacy Survey (S2CLS). This is the largest ...
    • The SCUBA-2 Cosmology Legacy Survey: blank-field number counts of 450-mu m-selected galaxies and their contribution to the cosmic infrared background 

      Geach, James E.; Chapin, E.L.; Coppin, Kristen; Dunlop, J. S.; Halpern, M.; Smail, Ian; van der Werf, P.; Serjeant, S.; Farrah, D.; Roseboom, I.; Targett, T.; Arumugam, V.; Asboth, V.; Blain, A.; Chrysostomou, A.; Clarke, C.; Ivison, R. J.; Jones, S. L.; Karim, A.; Mackenzie, T.; Meijerink, R.; Michalowski, M. J.; Scott, Douglas; Simpson, J. M.; Swinbank, A.M.; Alexander, D.M.; Almaini, O.; Aretxaga, I.; Best, P.; Chapman, S.; Clements, D. L.; Conselice, C.; Danielson, A. L. R.; Eales, S.; Edge, A.C.; Gibb, A. G.; Hughes, D.; Jenness, T.; Knudsen, K. K.; Lacey, C. G.; Marsden, G.; McMahon, R.; Oliver, S. J.; Page, M. J.; Peacock, J.A.; Rigopoulou, D.; Robson, E.I.; Spaans, M.; Stevens, J.; Webb, T. M. A.; Willott, C.; Wilson, C. D.; Zemcov, M. (2013-06)
      The first deep blank-field 450 mu m map (1 sigma approximate to 1.3 mJy) from the Submillimetre Common-User Bolometer Array-2 SCUBA-2 Cosmology Legacy Survey (S2CLS), conducted with the James Clerk Maxwell Telescope (JCMT) ...
    • SPIRE imaging of M 82 : Cool dust in the wind and tidal streams 

      Roussel, H.; Wilson, C. D.; Vigroux, L.; Isaak, K. G.; Sauvage, M.; Madden, S. C.; Auld, R.; Baes, M.; Barlow, M. J.; Bendo, G. J.; Bock, J. J.; Boselli, A.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Ciesla, L.; Clements, D. L.; Cooray, A.; Cormier, D.; Cortese, L.; Davies, J. I.; Dwek, E.; Eales, S. A.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W. K.; Glenn, J.; Gomez, H. L.; Griffin, M.; Hony, S.; Levenson, L. R.; Lu, N.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M. J.; Panuzzo, P.; Papageorgiou, A.; Parkin, T. J.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rigby, E. E.; Rykala, A.; Sacchi, N.; Schulz, B.; Schirm, M. R. P.; Smith, M. W. L.; Spinoglio, L.; Stevens, Jason; Srinivasan, S.; Symeonidis, M.; Trichas, M.; Vaccari, M.; Wozniak, H.; Wright, G. S.; Zeilinger, W. W. (2010-07-01)
      M 82 is a unique representative of a whole class of galaxies, starbursts with superwinds, in the Very Nearby Galaxy Survey with Herschel. In addition, its interaction with the M 81 group has stripped a significant portion ...
    • A strongly star-forming group : three massive galaxies associated with a quasi-stellar object 

      Carrera, F. J.; Page, M. J.; Stevens, J. A.; Ivison, R. J.; Dwelly, T.; Ebrero, J.; Falocco, S. (2011-06)
      We present here photometric redshift confirmation of the presence of large-scale structure around the z = 1.82 quasi-stellar object (QSO) RX J0941, which shows an overdensity of submillimetre (submm) sources. Radio imaging ...
    • Submillimetre evidence for the coeval growth of X-ray absorbed QSOs and galaxy bulges 

      Page, M. J.; Stevens, Jason; Carrera, F. J. (2003)
    • Submm-bright X-ray absorbed QSOs at z~2 : insights into the co-evolution of AGN and star-formation 

      Khan-Ali, A.; Carrera, F.J.; Page, M. J.; Stevens, J. A.; Mateos, S.; Symeonidis, M.; Orjales, J. M. Cao (2015-03-21)
      We have assembled a sample of 5 X-ray-absorbed and submm-luminous type 1 QSOs at $z \sim 2$ which are simultaneously growing their central black holes through accretion and forming stars copiously. We present here the ...
    • The ultraviolet luminosity function of star-forming galaxies between redshifts of 0.6 and 1.2 

      Page, M. J.; Dwelly, T.; McHardy, I.; Seymour, N.; Mason, K. O.; Sharma, M.; Kennea, J. A.; Sasseen, T. P.; Rawlings, J. I.; Breeveld, A. A.; Ferreras, I.; Loaring, N. S.; Walton, D. J.; Symeonidis, M. (2021-06-14)
      We use ultraviolet (UV) imaging taken with the XMM–Newton Optical Monitor telescope (XMM-OM), covering 280 arcmin2 in the UVW1 band (λeff = 2910 Å) to measure rest-frame UV 1500-Å luminosity functions of galaxies with ...
    • Why Are Only High-Redshift Obscured AGN Bright Submillimeter Sources? 

      Carrera, F. J.; Page, M. J.; Stevens, Jason; Mittaz, J. P. D. (Springer Nature, 2005)
      The bulk of the QSO luminosity density was produced at 1<z<3, and with 0.5-2 keV luminosities close to the break of the X-ray luminosity function [6,5]. We have used sensitive submillimetre (submm) observations [8,9,12] ...
    • The XMM-Newton and Spitzer View of Galaxy/AGN Formation at z = 2-3 

      Carrera, F.J.; Ebrero, J.; Page, M. J.; Stevens, Jason (European Space Agency (ESA), 2006-01-01)
      The genesis of spheroids is central to our understanding of galaxy formation. They contain half of the stellar mass of the Universe, and almost all of the black hole mass. According to galaxy formation models, cluster ...