Now showing items 1-20 of 27

  • The ATLAS3D project - XXVII. Cold gas and the colours and ages of early-type galaxies 

    Young, L. M.; Scott, N.; Serra, P.; Alatalo, K.; Bayet, E.; Blitz, L.; Bois, M.; Bournaud, F.; Bureau, M.; Crocker, A. F.; Cappellari, M.; Davies, R. L.; Davis, T. A.; de Zeeuw, P. T.; Duc, P.-A.; Emsellem, E.; Khochfar, S.; Krajnovic, D.; Kuntschner, H.; McDermid, R. M.; Morganti, R.; Naab, T.; Oosterloo, T.; Sarzi, M.; Weijmans, A.-M. (2014-11-11) - Journal article
    We present a study of the cold gas contents of the Atlas3D early-type galaxies, in the context of their optical colours, near-UV colours, and Hβ absorption line strengths. Early-type (elliptical and lenticular) galaxies ...
  • The ATLAS3D Project - XXVIII. Dynamically-driven star formation suppression in early-type galaxies 

    Davis, Timothy A.; Young, Lisa M.; Crocker, Alison F.; Bureau, Martin; Blitz, Leo; Alatalo, Katherine; Emsellem, Eric; Naab, Thorsten; Bayet, Estelle; Bois, Maxime; Bournaud, Frederic; Cappellari, Michele; Davies, Roger L.; de Zeeuw, P. T.; Duc, Pierre-Alain; Khochfar, Sadegh; Krajnovic, Davor; Kuntschner, Harald; McDermid, Richard M.; Morganti, Raffaella; Oosterloo, Tom; Sarzi, Marc; Scott, Nicholas; Serra, Paolo; Weijmans, Anne-Marie (2014-11-11) - Journal article
    We present measurements of the star formation rate (SFR) in theearly-type galaxies (ETGs) of the ATLAS3D sample, based on Wide-field Infrared Survey Explorer (WISE) 22um and Galaxy Evolution Explorer (GALEX) far-ultraviolet ...
  • A characteristic oxygen abundance gradient in galaxy disks unveiled with CALIFA 

    Sanchez, S. F.; Rosales-Ortega, F. F.; Iglesias-Paramo, J.; Molla, M.; Barrera-Ballesteros, J.; Marino, R. A.; Perez, E.; Sanchez-Blazquez, P.; Gonzalez Delgado, R.; Cid Fernandes, R.; De Lorenzo-Caceres Rodriguez, Adriana; Mendez Abreu, Jairo; Galbany, L.; Falcon-Barroso, J.; Miralles-Caballero, D.; Husemann, B.; Garcia-Benito, R.; Mast, D.; Walcher, C. J.; de Paz, A. Gil; Garcia-Lorenzo, B.; Jungwiert, B.; Vilchez, J. M.; Jilkova, Lucie; Lyubenova, M.; Cortijo-Ferrero, C.; Diaz, A. I.; Wisotzki, L.; Marquez, I.; Bland-Hawthorn, J.; Ellis, S.; van de Ven, G.; Jahnke, K.; Papaderos, P.; Gomes, J. M.; Mendoza, M. A.; Lopez-Sanchez, A. R. (2014-03-06) - Journal article
    We present the largest and most homogeneous catalog of H II regions and associations compiled so far. The catalog comprises more than 7000 ionized regions, extracted from 306 galaxies observed by the CALIFA survey. We ...
  • COS-Burst : observations of the impact of starburst-driven winds on the properties of the circum-galactic medium 

    Heckman, Timothy; Borthakur, Sanchayeeta; Wild, Vivienne; Schiminovich, David; Bordoloi, Rongmon (2017-09-12) - Journal article
    We report on observations made with the Cosmic Origins Spectrograph (COS) on the Hubble Space Telescope (HST) using background QSOs to probe the circum-galactic medium (CGM) around 17 low-redshift galaxies thatare undergoing ...
  • The effects of spatial resolution on integral field spectrograph surveys at different redshifts - The CALIFA perspective 

    Mast, D.; Rosales-Ortega, F. F.; Sánchez, S. F.; Vílchez, J. M.; Iglesias-Paramo, J.; Walcher, C. J.; Husemann, B.; Márquez, I.; Marino, R. A.; Kennicutt, R. C.; Monreal-Ibero, A.; Galbany, L.; De Lorenzo-Caceres Rodriguez, Adriana; Mendez Abreu, Jairo; Kehrig, C.; del Olmo, A.; Relaño, M.; Wisotzki, L.; Mármol-Queraltó, E.; Bekeraitè, S.; Papaderos, P.; Wild, V.; Aguerri, J. A. L.; Falcón-Barroso, J.; Bomans, D. J.; Ziegler, B.; García-Lorenzo, B.; Bland-Hawthorn, J.; López-Sánchez, Á. R.; van de Ven, G. (2014-01-22) - Journal article
    Context. Over the past decade, 3D optical spectroscopy has become the preferred tool for understanding the properties of galaxies and is now increasingly used to carry out galaxy surveys. Low redshift surveys include SAURON, ...
  • The evolution of the cold interstellar medium in galaxies following a starburst 

    Rowlands, K.; Wild, V.; Nesvadba, N.; Sibthorpe, B.; Mortier, A.; Lehnert, M.; da Cunha, E. (2015-03-01) - Journal article
    We present the evolution of dust and molecular gas properties in a sample of 11 z ˜ 0.03 starburst to post-starburst (PSB) galaxies selected to span an age sequence from ongoing starburst to 1 Gyr after the starburst ended. ...
  • Galaxy And Mass Assembly (GAMA) : gas fuelling of spiral galaxies in the local Universe I. The effect of the group environment on star formation in spiral galaxies 

    Grootes, M. W.; Tuffs, R. J.; Popescu, C. C.; Norberg, P.; Robotham, A. S. G.; Liske, J.; Andrae, E.; Baldry, I. K.; Gunawardhana, M.; Kelvin, L. S.; Madore, B. F.; Seibert, M.; Taylor, E. N.; Alpaslan, M.; Brown, M. J. I.; Cluver, M. E.; Driver, S. P.; Bland-Hawthorn, J.; Holwerda, B. W.; Hopkins, A. M.; Lopez-Sanchez, A. R.; Loveday, J.; Rushton, M. (2017-03) - Journal article
    We quantify the effect of the galaxy group environment (for group masses of 1012.5–1014.0 M ⊙) on the current star formation rate (SFR) of a pure, morphologically selected sample of disk-dominated (i.e., late-type spiral) ...
  • Herschel(star)-ATLAS: properties of dusty massive galaxies at low and high redshifts 

    Rowlands, K.; Dunne, L.; Dye, S.; Aragon-Salamanca, A.; Maddox, S.; da Cunha, E.; Smith, D. J. B.; Bourne, N.; Eales, S.; Gomez, H. L.; Smail, I.; Alpaslan, M.; Clark, C. J. R.; Driver, S.; Ibar, E.; Ivison, R. J.; Robotham, A.; Smith, M. W. L.; Valiante, E. (2014-06) - Journal article
    We present a comparison of the physical properties of a rest-frame 250-mu m-selected sample of massive, dusty galaxies from 0 <z <5.3. Our sample comprises 29 high-redshift submillimetre galaxies (SMGs) from the literature ...
  • Herschel-ATLAS : revealing dust build-up and decline across gas, dust and stellar mass selected samples - I. Scaling relations 

    Vis, P. De; Dunne, L.; Maddox, S.; Gomez, H. L.; Clark, C. J. R.; Bauer, A. E.; Viaene, S.; Schofield, S. P.; Baes, M.; Baker, A. J.; Bourne, N.; Driver, S. P.; Dye, S.; Eales, S. A.; Furlanetto, C.; Ivison, R. J.; Robotham, A. S. G.; Rowlands, K.; Smith, D. J. B.; Smith, M. W. L.; Valiante, E.; Wright, A. H. (2017-02) - Journal article
    We present a study of the dust, stars and atomic gas (H i) in an H i-selected sample of local galaxies (z < 0.035) in the Herschel Astrophysical Terahertz Large Area Survey fields. This H i-selected sample reveals a ...
  • Herschel-ATLAS : The surprising diversity of dust-selected galaxies in the local submillimetre Universe 

    Clark, C.J.R.; Dunne, L.; Gomez, H.L.; Maddox, S.; De Vis, P.; Smith, M.W.L.; Eales, S.A.; Baes, M.; Bendo, G.J.; Bourne, N.; Driver, Simon Peter; Dye, S.; Furlanetto, C.; Grootes, M.W.; Ivison, R.J.; Schofield, S.P.; Robotham, Aaron Stuart Graham; Rowlands, Kate Elizabeth; Valiante, E.; Vlahakis, C.; van der Werf, P.; Wright, A.H.; De zotti, G. (2015-09-01) - Journal article
    We present the properties of the first 250 μm blind sample of nearby galaxies (15 <D <46 Mpc) containing 42 objects from the Herschel Astrophysical Terahertz Large Area Survey. Herschel's sensitivity probes the faint end ...
  • The impact of starbursts on the circumgalactic medium 

    Borthakur, Sanchayeeta; Heckman, Timothy; Strickland, David; Wild, Vivienne; Schiminovich, David (2013-05-01) - Journal article
    We present a study exploring the impact of a starburst on the properties of the surrounding circumgalactic medium (CGM): gas located beyond the galaxy's stellar body and extending out to the virial radius (∼ 200 kpc). We ...
  • Imprints of galaxy evolution on H II regions memory of the past uncovered by the CALIFA survey 

    Sánchez, S.F.; Pérez, E.; Rosales-Ortega, F.F.; Miralles-Caballero, D.; López-Sánchez, A.R.; Iglesias-Páramo, J.; Marino, R.A.; Sánchez-Menguiano, L.; García-Benito, R.; Mast, D.; Mendoza, M.A.; Papaderos, P.; Ellis, S.; Galbany, L.; Kehrig, C.; Monreal-Ibero, A.; Delgado, R.G.; Mollá, M.; Ziegler, B.; De Lorenzo-Caceres Rodriguez, Adriana; Mendez Abreu, Jairo; Bland-Hawthorn, J.; Bekeraitė, S.; Roth, M.M.; Pasquali, A.; Díaz, A.; Bomans, D.; Van De Ven, G.; Wisotzki, L. (2015-02) - Journal article
    Context. H II regions in galaxies are the sites of star formation, so they are special places for understanding the build-up of stellar mass in the universe. The line ratios of this ionized gas are frequently used to ...
  • Insights into the content and spatial distribution of dust from the integrated spectral properties of galaxies 

    Chevallard, J.; Charlot, S.; Wandelt, B.; Wild, Vivienne (2013-07-01) - Journal article
    We present a new approach to investigate the content and spatial distribution of dust in structurally unresolved star-forming galaxies from the observed dependence of integrated spectral properties on galaxy inclination. ...
  • Integral-field kinematics and stellar populations of early-type galaxies out to three half-light radii 

    Boardman, Nicholas F.; Weijmans, Anne-Marie; van den Bosch, Remco; Kuntschner, Harald; Emsellem, Eric; Cappellari, Michele; de Zeeuw, Tim; Falcón-Barroso, Jesus; Krajnovic, Davor; McDermid, Richard; Naab, Thorsten; van de Ven, Glenn; Yildirim, Akin (2017-11-11) - Journal article
    We observed twelve nearby HI -detected early-type galaxies (ETGs) of stellar mass ∼ 1010 M⊙ ≤ M* ≤1011 M⊙ with the Mitchell Integral-Field Spectrograph, reaching approximately three half-light radii in most cases. We ...
  • The low dark matter content of the lenticular galaxy NGC 3998 

    Boardman, N. F.; Weijmans, A.; Bosch, R. C. E. van den; Zhu, L.; Yildirim, A.; Ven, G. van de; Cappellari, M.; Zeeuw, P. T. de; Emsellem, E.; Krajnović, D.; Naab, T. (2016-08-11) - Journal article
    We observed the lenticular galaxy NGC 3998 with the Mitchell Integral-Field Spectrograph and extracted line-of-sight velocity distributions out to three half-light radii. We constructed collisionless orbit models in order ...
  • Models of diffuse Hα in the interstellar medium : the relative contributions from in situ ionization and dust scattering 

    Barnes, J.E.; Wood, K.; Hill, A.S.; Matthew Haffner, L. (2015-02-11) - Journal article
    Using three-dimensional Monte Carlo radiation transfer models of photoionization and dust scattering, we explore different components of the widespread diffuse Hα emission observed in the interstellar medium of the Milky ...
  • Molecular and atomic gas in dust lane early-type galaxies - I. Low star-formation efficiencies in minor merger remnants 

    Davis, Timothy A.; Rowlands, Kate; Allison, James R.; Shabala, Stanislav S.; Ting, Yuan-Sen; Lagos, Claudia del P.; Kaviraj, Sugata; Bourne, Nathan; Dunne, Loretta; Eales, Steve; Ivison, Rob J.; Maddox, Steve; Smith, Daniel J. B.; Smith, Matthew W. L.; Temi, Pasquale (2015-06-01) - Journal article
    In this work we present IRAM-30m telescope observations of a sample of bulge-dominated galaxies with large dust lanes, which have had a recent minor merger. We find these galaxies are very gas rich, with H2 masses between ...
  • The nature of LINER galaxies : ubiquitous hot old stars and rare accreting black holes 

    Singh, R.; van de Ven, G.; Jahnke, K.; Lyubenova, M.; Falcón-Barroso, J.; Alves, J.; Cid Fernandes, R.; Galbany, L.; García-Benito, R.; Husemann, B.; Kennicutt, R. C.; Marino, R. A.; Márquez, I.; Masegosa, J.; Mast, D.; Pasquali, A.; Sánchez, S. F.; Walcher, J.; Wild, V.; Wisotzki, L.; Ziegler, B. (2013-10-01) - Journal article
    Context. Galaxies, which often contain ionised gas, sometimes also exhibit a so-called low-ionisation nuclear emission line region (LINER). For 30 years, this was attributed to a central mass-accreting supermassive black ...
  • Nebular emission and the Lyman continuum photon escape fraction in CALIFA early-type galaxies 

    Papaderos, P.; Gomes, J. M.; Vilchez, J. M.; Kehrig, C.; Lehnert, M. D.; Ziegler, B.; Sanchez, S. F.; Husemann, B.; Monreal-Ibero, A.; Garcia-Benito, R.; Bland-Hawthorn, J.; Cortijo-Ferrero, C.; De Lorenzo-Caceres Rodriguez, Adriana; del Olmo, A.; Falcon-Barroso, J.; Galbany, L.; Iglesias-Paramo, J.; Lopez-Sanchez, A. R.; Marquez, I.; Molla, M.; Mast, D.; van de Ven, G.; Wisotzki, L. (2013-07-02) - Journal item
    We use deep integral field spectroscopy data from the CALIFA survey to study the warm interstellar medium (wim) over the entire extent and optical spectral range of 32 nearby early-type galaxies (ETGs). We find that faint ...
  • P-MaNGA galaxies : emission-lines properties – gas ionization and chemical abundances from prototype observations 

    Belfiore, F.; Maiolino, R.; Bundy, K.; Thomas, D.; Maraston, C.; Wilkinson, D.; Sánchez, S. F.; Bershady, M.; Blanc, G. A.; Bothwell, M.; Cales, S. L.; Coccato, L.; Drory, N.; Emsellem, E.; Fu, H.; Gelfand, J.; Law, D.; Masters, K.; Parejko, J.; Tremonti, C.; Wake, D.; Weijmans, A.; Yan, R.; Xiao, T.; Zhang, K.; Zheng, T.; Bizyaev, D.; Kinemuchi, K.; Oravetz, D.; Simmons, A. (2015-05-01) - Journal article
    MaNGA (Mapping Nearby Galaxies at Apache Point Observatory) is a 6-yr Sloan Digital Sky Survey (SDSS-IV) survey that will obtain spatially resolved spectroscopy from 3600 to 10 300 Å for a representative sample of over 10 ...