Now showing items 1-20 of 20

  • 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) ...
  • Galaxy And Mass Assembly (GAMA) : mass-size relations of z < 0.1 galaxies subdivided by Sérsic index, colour and morphology 

    Lange, Rebecca; Driver, Simon P.; Robotham, Aaron S. G.; Kelvin, Lee S.; Graham, Alister W.; Alpaslan, Mehmet; Andrews, Stephen K.; Baldry, Ivan K.; Bamford, Steven; Bland-Hawthorn, Joss; Brough, Sarah; Cluver, Michelle E.; Conselice, Christopher J.; Davies, Luke J. M.; Haeussler, Boris; Konstantopoulos, Iraklis S.; Loveday, Jon; Moffett, Amanda J.; Norberg, Peder; Phillipps, Steven; Taylor, Edward N.; Lopez-Sanchez, Angel R.; Wilkins, Stephen M. (2015-03-01) - Journal article
    We use data from the Galaxy And Mass Assembly (GAMA) survey in the redshift range 0.01 < z < 0.1 (8399 galaxies in g to Ks bands) to derive the stellar mass–half-light radius relations for various divisions of ‘early’- and ...
  • Galaxy And Mass Assembly (GAMA) : stellar mass functions by Hubble type 

    Kelvin, Lee S.; Driver, Simon P.; Robotham, Aaron S. G.; Taylor, Edward N.; Graham, Alister W.; Alpaslan, Mehmet; Baldry, Ivan; Bamford, Steven P.; Bauer, Amanda E.; Bland-Hawthorn, Joss; Brown, Michael J. I.; Colless, Matthew; Conselice, Christopher J.; Holwerda, Benne W.; Hopkins, Andrew M.; Lara-Lopez, Maritza A.; Liske, Jochen; Lopez-Sanchez, Angel R.; Loveday, Jon; Norberg, Peder; Phillipps, Steven; Popescu, Cristina C.; Prescott, Matthew; Sansom, Anne E.; Tuffs, Richard J. (2014-10-21) - Journal article
    We present an estimate of the galaxy stellar mass function and its division by morphological type in the local (0.025 < z < 0.06) Universe. Adopting robust morphological classifications as previously presented (Kelvin ...
  • Galaxy And Mass Assembly (GAMA) : stellar mass growth of spiral galaxies in the cosmic web 

    Alpaslan, Mehmet; Grootes, Meiert W.; Marcum, Pamela M.; Popescu, Cristina; Tuffs, Richard; Bland-Hawthorn, Joss; Brough, Sarah; Brown, Michael J. I.; Davies, Luke J. M.; Driver, Simon P.; Holwerda, Benne W.; Kelvin, Lee S.; Lara-López, Maritza A.; López-Sánchez, Ángel R.; Loveday, Jon; Moffett, Amanda; Taylor, Edward N.; Owers, Matt; Robotham, Aaron S. G. (2016-04-11) - Journal article
    We look for correlated changes in stellar mass and star formation rate (SFR) along filaments in the cosmic web by examining the stellar masses and UV-derived SFRs of 1799 ungrouped and unpaired spiral galaxies that reside ...
  • Galaxy And Mass Assembly (GAMA) : the stellar mass budget by galaxy type 

    Moffett, Amanda J.; Ingarfield, Stephen A.; Driver, Simon Peter; Robotham, Aaron S. G.; Kelvin, Lee S.; Lange, Rebecca; Meštrić, Uroš; Alpaslan, Mehmet; Baldry, Ivan K.; Bland-Hawthorn, Joss; Brough, Sarah; Cluver, Michelle E.; Davies, Luke J. M.; Holwerda, Benne W.; Hopkins, Andrew M.; Kafle, Prajwal R.; Kennedy, Rebecca; Norberg, Peder; Taylor, Edward N. (2016-04-01) - Journal article
    We report an expanded sample of visual morphological classifications from the Galaxy and Mass Assembly survey phase two, which now includes 7556 objects (previously 3727 in phase one). We define a local (z 
  • Galaxy And Mass Assembly (GAMA) : ugrizYJHK Sersic luminosity functions and the cosmic spectral energy distribution by Hubble type 

    Kelvin, Lee S.; Driver, Simon P.; Robotham, Aaron S. G.; Graham, Alister W.; Phillipps, Steven; Agius, Nicola K.; Alpaslan, Mehmet; Baldry, Ivan; Bamford, Steven P.; Bland-Hawthorn, Joss; Brough, Sarah; Brown, Michael J. I.; Colless, Matthew; Conselice, Christopher J.; Hopkins, Andrew M.; Liske, Jochen; Loveday, Jon; Norberg, Peder; Pimbblet, Kevin A.; Popescu, Cristina C.; Prescott, Matthew; Taylor, Edward N.; Tuffs, Richard J. (2014-04-01) - Journal article
    We report the morphological classification of 3727 galaxies from the Galaxy and Mass Assembly survey with Mr < −17.4 mag and in the redshift range 0.025 < z < 0.06 (2.1 × 105 Mpc3) into E, S0-Sa, SB0-SBa, Sab-Scd, SBab-SBcd, ...
  • Galaxy And Mass Assembly (GAMA): M⋆--Re relations of z = 0 bulges, discs and spheroids 

    Lange, Rebecca; Moffett, Amanda J.; Driver, Simon P.; Robotham, Aaron S. G.; Lagos, Claudia del P.; Kelvin, Lee S.; Conselice, Christopher; Margalef-Bentabol, Berta; Alpaslan, Mehmet; Baldry, Ivan; Bland-Hawthorn, Joss; Bremer, Malcolm; Brough, Sarah; Cluver, Michelle; Colless, Matthew; Davies, Luke J. M.; Häußler, Boris; Holwerda, Benne W.; Hopkins, Andrew M.; Kafle, Prajwal R.; Kennedy, Rebecca; Liske, Jochen; Phillipps, Steven; Popescu, Cristina C.; Taylor, Edward N.; Tuffs, Richard; van Kampen, Eelco; Wright, Angus H. (2016-10-21) - Journal article
    We perform automated bulge + disc decomposition on a sample of ∼7500 galaxies from the Galaxy And Mass Assembly (GAMA) survey in the redshift range of 0.002 < z < 0.06 using Structural Investigation of Galaxies via Model ...
  • Galaxy and Mass Assembly (GAMA): the stellar mass budget of galaxy spheroids and discs 

    Moffett, Amanda J.; Lange, Rebecca; Driver, Simon P.; Robotham, Aaron S G; Kelvin, Lee S.; Alpaslan, Mehmet; Andrews, Stephen K.; Bland-Hawthorn, Joss; Brough, Sarah; Cluver, Michelle E.; Colless, Matthew; Davies, Luke J. M.; Holwerda, Benne W.; Hopkins, Andrew M.; Kafle, Prajwal R.; Liske, Jochen; Meyer, Martin (2016-11-11) - Journal article
    We build on a recent photometric decomposition analysis of 7506 Galaxy and Mass Assembly (GAMA) survey galaxies to derive stellar mass function fits to individual spheroid and disc component populations down to a lower ...
  • The incidence of bar-like kinematic flows in CALIFA galaxies 

    Holmes, L.; Spekkens, K.; Sánchez, S.F.; Walcher, C.J.; García-Benito, R.; Mast, D.; Cortijo-Ferrero, C.; Kalinova, V.; Marino, R.A.; Mendez Abreu, Jairo; Barrera-Ballesteros, J.K. (2015-08-21) - Journal article
    We carry out a direct search for bar-like non-circular flows in intermediate-inclination, gasrich disc galaxies with a range of morphological types and photometric bar classifications from the first data release (DR1) of ...
  • Ionized gas kinematics of galaxies in the CALIFA survey : I. Velocity fields, kinematic parameters of the dominant component, and presence of kinematically distinct gaseous systems 

    García-Lorenzo, B.; Márquez, I.; Barrera-Ballesteros, J.K.; Masegosa, J.; Husemann, B.; Falcón-Barroso, J.; Lyubenova, M.; Sánchez, S.F.; Walcher, J.; Mast, D.; García-Benito, R.; Mendez Abreu, Jairo; Van De Ven, G.; Spekkens, K.; Holmes, L.; Monreal-Ibero, A.; Del Olmo, A.; Ziegler, B.; Bland-Hawthorn, J.; Sánchez-Blázquez, P.; Iglesias-Páramo, J.; Aguerri, J.A.L.; Papaderos, P.; Gomes, J.M.; Marino, R.A.; González Delgado, R.M.; Cortijo-Ferrero, C.; López-Sánchez, A.R.; Bekeraite, S.; Wisotzki, L.; Bomans, D. (2015-01) - Journal article
    Context. Ionized gas kinematics provide important clues to the dynamical structure of galaxies and hold constraints to the processes driving their evolution. Aims. The motivation of this work is to provide an overall ...
  • Non-parametric cell-based photometric proxies for galaxy morphology : methodology and application to the morphologically defined star formation-stellar mass relation of spiral galaxies in the local universe 

    Grootes, M.W.; Tuffs, R. J.; Popescu, C. C.; Robotham, A. S. G.; Seibert, M.; Kelvin, L. S. (2014-02-01) - Journal article
    We present a non-parametric cell-based method of selecting highly pure and largely complete samples of spiral galaxies using photometric and structural parameters as provided by standard photometric pipelines and simple ...
  • The SAMI Galaxy Survey : gas streaming and dynamical M/L in rotationally supported systems 

    Cecil, G.; Fogarty, L. M. R.; Richards, S.; Bland-Hawthorn, J.; Lange, R.; Moffett, A.; Catinella, B.; Cortese, L.; Ho, I. -T.; Taylor, E. N.; Bryant, J. J.; Allen, J. T.; Sweet, S. M.; Croom, S. M.; Driver, S. P.; Goodwin, M.; Kelvin, L.; Green, A. W.; Konstantopoulos, I. S.; Owers, M. S.; Lawrence, J. S.; Lorente, N. P. F. (2016-02-21) - Journal article
    Line-of-sight velocities of gas and stars can constrain dark matter (DM) within rotationally supported galaxies if they trace circular orbits extensively. Photometric asymmetries may signify non-circular motions, requiring ...
  • SDSS-IV MaNGA : spatially resolved star formation histories in galaxies as a function of galaxy mass and type 

    Goddard, Daniel; Thomas, Daniel; Maraston, Claudia; Westfall, Kyle B.; Etherington, James; Riffel, Rogerio; Mallmann, Nicolas D.; Zheng, Zheng; Argudo-Fernández, Maria; Lian, Jianhui; Bershady, Matthew A.; Bundy, Kevin; Drory, Niv; Law, David R.; Yan, Renbin; Wake, David; Weijmans, Anne-Marie; Bizyaev, Dmitry; Brownstein, Joel R.; Lane, Richard R.; Maiolino, Roberto; Masters, Karen L.; Merrifield, Michael R.; Nitschelm, Christian; Pan, Kaike; Roman-Lopes, Alexandre; Storchi-Bergmann, Thaisa; Schneider, Donald P. (2017-05-01) - Journal article
    We study the internal gradients of stellar population properties within 1.5Re for a representative sample of 721 galaxies with stellar masses ranging between 109M⊙ to 1011.5M⊙ from the SDSS-IV MaNGA IFU survey. Through the ...
  • SDSS-IV MaNGA: stellar population gradients as a function of galaxy environment 

    Goddard, D.; Thomas, D.; Maraston, C.; Westfall, K.; Etherington, J.; Riffel, R.; Mallmann, N. D.; Zheng, Z.; Argudo-Fernández, M.; Bershady, M.; Bundy, K.; Drory, N.; Law, D.; Yan, R.; Wake, D.; Weijmans, A.; Bizyaev, D.; Brownstein, J.; Lane, R. R.; Maiolino, R.; Masters, K.; Merrifield, M.; Nitschelm, C.; Pan, K.; Roman-Lopes, A.; Storchi-Bergmann, T. (2017-02-11) - Journal article
    We study the internal radial gradients of stellar population properties within 1.5 Re and analyse the impact of galaxy environment. We use a representative sample of 721 galaxies with masses ranging between 109 M⊙ to ...
  • Self-consistent bulge/disk/halo galaxy dynamical modeling using integral field kinematics 

    Taranu, D. S.; Obreschkow, D.; Dubinski, J. J.; Fogarty, L. M. R.; Sande, J. van de; Catinella, B.; Cortese, L.; Moffett, A.; Robotham, A. S. G.; Allen, J. T.; Bland-Hawthorn, J.; Bryant, J. J.; Colless, M.; Croom, S. M.; D'Eugenio, F.; Davies, R. L.; Drinkwater, M. J.; Driver, S. P.; Goodwin, M.; Konstantopoulos, I. S.; Lawrence, J. S.; López-Sánchez, Á. R.; Lorente, N. P. F.; Medling, A. M.; Mould, J. R.; Owers, M. S.; Power, C.; Richards, S. N.; Tonini, C. (2017-11-20) - Journal article
    We introduce a method for modeling disk galaxies designed to take full advantage of data from integral field spectroscopy (IFS). The method fits equilibrium models to simultaneously reproduce the surface brightness, rotation, ...
  • Shape of the oxygen abundance profiles in CALIFA face-on spiral galaxies 

    Sánchez-Menguiano, L.; Sánchez, S. F.; Pérez, I.; Garciá-Benito, R.; Husemann, B.; Mast, D.; Mendoza, A.; Ruiz-Lara, T.; Ascasibar, Y.; Bland-Hawthorn, J.; Cavichia, O.; Diáz, A. I.; Florido, E.; Galbany, L.; Gónzalez Delgado, R. M.; Kehrig, C.; Marino, R. A.; Márquez, I.; Masegosa, J.; Méndez-Abreu, Jairo; Mollá, M.; del Olmo, A.; Pérez, E.; Sánchez-Blázquez, P.; Stanishev, V.; Walcher, C. J.; López-Sánchez, A. R.; collaboration the CALIFA (2016-03-01) - Journal article
    We measured the gas abundance profiles in a sample of 122 face-on spiral galaxies observed by the CALIFA survey and included all spaxels whose line emission was consistent with star formation. This type of analysis allowed ...
  • The stability of low surface brightness disks based on multi-wavelength modeling 

    MacLachlan, J. M.; Matthews, L. D.; Wood, K.; Gallagher, J. S. (2011-11-01) - Journal article
    To investigate the structure and composition of the dusty interstellar medium (ISM) of low surface brightness (LSB) disk galaxies, we have used multi-wavelength photometry to construct spectral energy distributions for ...
  • Stellar kinematics across the Hubble sequence in the CALIFA survey : general properties and aperture corrections 

    Falcón-Barroso, J.; Lyubenova, M.; van de Ven, G.; Méndez-Abreu, J.; Aguerri, J. A. L.; García-Lorenzo, B.; Bekeraite, S.; Sánchez, S. F.; Husemann, B.; García-Benito, R.; Mast, D.; Walcher, C. J.; Zibetti, S.; Barrera-Ballesteros, J. K.; Galbany, L.; Sánchez-Blázquez, P.; Singh, R.; van den Bosch, R. C. E.; Wild, V.; Zhu, L.; Bland-Hawthorn, J.; Cid Fernandes, R.; De Lorenzo-Caceres Rodriguez, Adriana; Gallazzi, A.; González Delgado, R. M.; Marino, R. A.; Márquez, I.; Pérez, E.; Pérez, I.; Roth, M. M.; Rosales-Ortega, F. F.; Ruíz-Lara, T.; Wisotzki, L.; Ziegler, B. (2017-01) - Journal article
    We present the stellar kinematic maps of a large sample of galaxies from the integral-field spectroscopic survey CALIFA. The sample comprises 300 galaxies displaying a wide range of morphologies across the Hubble sequence, ...
  • Stellar population gradients in galaxy discs from the CALIFA survey : the influence of bars 

    Sánchez-Blázquez, P.; Rosales-Ortega, F.F.; Mendez Abreu, Jairo; Pérez, I.; Sánchez, S.F.; Zibetti, S.; Aguerri, J.A.L.; Bland-Hawthorn, J.; Catalán-Torrecilla, C.; Cid Fernandes, R.; De Amorim, A.; De Lorenzo-Caceres Rodriguez, Adriana; Falcón-Barroso, J.; Galazzi, A.; García Benito, R.; Gil De Paz, A.; González Delgado, R.; Husemann, B.; Iglesias-Páramo, J.; Jungwiert, B.; Marino, R.A.; Márquez, I.; Mast, D.; Mendoza, M.A.; Mollá, M.; Papaderos, P.; Ruiz-Lara, T.; Van De Ven, G.; Walcher, C.J.; Wisotzki, L. (2014-10) - Journal article
    While studies of gas-phase metallicity gradients in disc galaxies are common, very little has been done towards the acquisition of stellar abundance gradients in the same regions. We present here a comparative study of the ...
  • Study of the stellar population properties in the discs of ten spiral galaxies 

    Morelli, L.; Corsini, E.M.; Pizzella, A.; Dalla Bontà, E.; Coccato, L.; Mendez Abreu, Jairo (2015-09-11) - Journal article
    We investigated the properties of the stellar populations in the discs of a sample of 10 spiral galaxies. Our analysis focused on the galaxy region where the disc contributes more than 95 per cent of total surface brightness ...