Browsing by Author "291c718c-1bf6-403b-adbd-309c2e08b4a5"

Now showing items 1-20 of 26

    • A Magellan M2FS spectroscopic survey of galaxies at 5.5 < z < 6.8: program overview and a sample of the ... 
      Jiang, Linhua; Shen, Yue; Bian, Fuyan; Zheng, Zhen Ya; Wu, Jin; Oyarzún, Grecco A.; Blanc Mendiberri, Guillermo; Fan, Xiaohui; Ho, Luis C.; Infante, Leopoldo; Wang, Ran; Wu, Xue Bing; Mateo, Mario; Bailey, John I.; Crane, Jeffrey D.; Olszewski, Edward W; Shectman, Stephen; Thompson, Ian; Walker, Matthew G. (IOP Publishing Ltd, 2017)
      We present a spectroscopic survey of high-redshift, luminous galaxies over four square degrees on the sky, aiming to build a large and homogeneous sample of Ly alpha emitters (LAEs) at z approximate to 5.7 and 6.5, and ...
    • A portrait of cold gas in galaxies at 60 pc resolution and a simple method to test hypotheses that link ... 
      Leroy, Adam K.; Hughes, Annie; Schruba, Andreas; Rosolowsky, Erik; Blanc Mendiberri, Guillermo; Bolatto, Alberto D.; Colombo, Darío; Escala Astorquiza, Andrés; Kramer, Carsten; Diederik Kruijssen, J. M.; Meidt, Sharon; Pety, Jerome; Querejeta, Miguel; Sandstrom, Karin; Schinnerer, Eva; Sliwa, Kazimierz; Usero, Antonio (IOP Publishing, 2016)
      The cloud-scale density, velocity dispersion, and gravitational boundedness of the interstellar medium (ISM) vary within and among galaxies. In turbulent models, these properties play key roles in the ability of gas to ...
    • A revised planetary nebula luminosity function distance to NGC 628 using muse 
      Kreckel, K.; Groves, B.; Bigiel, F.; Blanc Mendiberri, Guillermo; Kruijssen, J. M.D.; Hughes, A.; Schruba, A.; Schinnerer, E. (IOP Publishing, 2017)
      Distance uncertainties plague our understanding of the physical scales relevant to the physics of star formation in extragalactic studies. The planetary nebulae luminosity function (PNLF) is one of very few techniques that ...
    • AGN feedback in the nucleus of M51 
      Querejeta, M.; Schinnerer, E.; García Burillo, S.; Bigiel, F.; Blanc Mendiberri, Guillermo; Colombo, D.; Hughes, A.; Kreckel, K.; Leroy, A. K.; Meidt, S. E.; Meier, D. S.; Pety, J.; Sliwa, K. (EDP Sciences, 2016)
      AGN feedback is invoked as one of the most relevant mechanisms that shape the evolution of galaxies. Our goal is to understand the interplay between AGN feedback and the interstellar medium in M 51, a nearby spiral galaxy ...
    • Attenuation modified by DIG and dust as seen in M31 
      Tomicic, Neven; Kreckel, Kathryn; Groves, Brent; Schinnerer, Eva; Sandstrom, Karin; Kapala, Maria; Blanc Mendiberri, Guillermo; Leroy, Adam (IOP Publishing Ltd, 2017)
      The spatial distribution of dust in galaxies affects the global attenuation, and hence inferred properties, of galaxies. We trace the spatial distribution of dust in five approximately kiloparsec fields of M31 by comparing ...
    • Characterizing spiral arm and interarm star formation 
      Kreckel, K.; Blanc Mendiberri, Guillermo; Schinnerer, E.; Groves, B.; Adamo, A.; Hughes, A.; Meidt, S. (2016)
      Interarm star formation contributes significantly to a galaxy's star formation budget and provides an opportunity to study stellar birthplaces unperturbed by spiral arm dynamics. Using optical integral field spectroscopy ...
    • Cloud-scale molecular gas properties in 15 nearby galaxies 
      Sun, Jiayi; Leroy, Adam K.; Schruba, Andreas; Rosolowsky, Erik; Hughes, Annie; Kruijssen, J. M. Diederik; Meidt, Sharon; Schinnerer, Eva; Blanc Mendiberri, Guillermo; Bigiel, Frank; Chevance, Melanie; Groves, Brent; Herrera, Cinthya N.; Hygate, Alexander P. S.; Pety, Jerome; Querejeta, Miguel; Usero, Antonio; Utomo, Dyas; Bolatto, Alberto D. (The American Astronomical Society, 2018-06-20)
      We measure the velocity dispersion, sigma, and surface density, Sigma, of the molecular gas in nearby galaxies from CO spectral line cubes with spatial resolution 45-120. pc, matched to the size of individual giant molecular ...
    • Deep transfer learning for star cluster classification: I. application to the PHANGS–HST survey 
      Wei, Wei; Huerta, E. A.; Whitmore, Bradley; Lee, Janice; Hannon, Stephen; Chandar, Rupali; Dale, Daniel; Larson, Kirsten; Thilker, David; Ubeda, Leonardo; Boquien, Mederic; Chevance, Melanie; Kruijssen, J. M. Diederik; Schruba, Andreas; Blanc Mendiberri, Guillermo; Congiu, Enrico (Oxford University Press, 2020)
      We present the results of a proof-of-concept experiment that demonstrates that deep learning can successfully be used for production-scale classification of compact star clusters detected in Hubble Space Telescope (HST) ...
    • Dynamical equilibrium in the molecular ISM in 28 nearby star-forming galaxies 
      Sun, Jiayi; Leroy, Adam K.; Ostriker, Eve; Hughes, Annie; Rosolowsky, Erik; Schruba, Andreas; Schinnerer, Eva; Blanc Mendiberri, Guillermo; Faesi, Christopher; Kruijssen, J. M. Diederik; Meidt, Sharon; Utomo, Dyas; Bigiel, Frank; Bolatto, Alberto; Chevance, Melanie; Chiang, I-Da; Dale, Daniel; Emsellem, Eric; Glover, Simon; Grasha, Kathryn; Henshaw, Jonathan; Herrera, Cinthya; Jiménez Donaire, María Jesús; Lee, Janice; Pety, Jerome; Querejeta, Miguel; Saito, Toshiki; Sandstrom, Karin; Usero, Antonio (IOP, 2020)
      We compare the observed turbulent pressure in molecular gas, P-turb, to the required pressure for the interstellar gas to stay in equilibrium in the gravitational potential of a galaxy, P-DE. To do this, we combine arcsecond ...
    • LATIS: The Ly alpha Tomography IMACS Survey 
      Newman, Andrew B.; Rudie, Gwen C.; Blanc Mendiberri, Guillermo; Kelson, Daniel; Rhoades, Sunny; Hare, Tyson; Pérez, Victoria; Benson, Andrew J.; Dressler, Alan; González Corvalán, Valentino; Kollmeier, Juna A.; Konidaris, Nicholas P.; Mulchaey, John S.; Rauch, Michael; Le Fevre, Olivier; Lemaux, Brian C.; Cucciati, Olga; Lilly, Simon J. (IOP, 2020)
      We introduce LATIS, the Ly alpha Tomography IMACS Survey, a spectroscopic survey at Magellan designed to map the z = 2.2-2.8 intergalactic medium (IGM) in three dimensions by observing the Ly alpha forest in the spectra ...
    • Measuring the mixing scale of the ISM within nearby spiral galaxies 
      Kreckel, Kathryn; Ho, I-Ting; Blanc Mendiberri, Guillermo; Glover, Simon C.O.; Groves, Brent; Rosolowsky, Erik; Bigiel, Frank; Boquien, Mederic; Chevance, Melanie; Dale, Daniel A.; Deger, Sinan; Emsellem, Eric; Grasha, Kathryn; Kim, Jenny J.; Klessen, Ralf S.; Kruijssen, J. M. Diederik; Lee, Janice C.; Leroy, Adam K.; Liu, Daizhong; McElroy, Rebecca; Meidt, Sharon E.; Pessa, Ismael; Sánchez Blázquez, Patricia; Sandstrom, Karin; Santoro, Francesco; Scheuermann, Fabian; Schinnerer, Eva; Schruba, Andreas; Utomo, Dyas; Watkins, Elizabeth J.; Williams, Thomas G. (Oxford University Press, 2020)
      The spatial distribution of metals reflects, and can be used to constrain, the processes of chemical enrichment and mixing. Using PHANGS-MUSE optical integral field spectroscopy, we measure the gas-phase oxygen abundances ...
    • Molecular Gas Properties on Cloud Scales across the Local Star-forming Galaxy Population 
      Sun, Jiayi; Leroy, Adam K.; Schinnerer, Eva; Hughes, Annie; Rosolowsky, Erik; Querejeta, Miguel; Schruba, Andreas; Liu, Daizhong; Saito, Toshiki; Herrera, Cinthya N.; Faesi, Christopher; Usero, Antonio; Pety, Jérôme; Kruijssen, J. M. Diederik; Ostriker, Eve C.; Bigiel, Frank; Blanc Mendiberri, Guillermo; Bolatto, Alberto D.; Boquien, Médéric; Chevance, Mélanie; Dale, Daniel A.; Deger, Sinan; Emsellem, Eric; Glover, Simon C.O.; Grasha, Kathryn; Groves, Brent; Henshaw, Jonathan; Jiménez Donaire, María J.; Kim, Jenny J.; Klessen, Ralf S.; Kreckel, Kathryn; Lee, Janice C.; Meidt, Sharon; Sandstrom, Karin; Sardone, Amy E.; Utomo, Dyas; Williams, Thomas G. (IOP Publishing, 2020)
      Using the PHANGS-ALMA CO(2-1) survey, we characterize molecular gas properties on similar to 100 pc scales across 102,778 independent sightlines in 70 nearby galaxies. This yields the best synthetic view of molecular gas ...
    • PHANGS CO kinematics: disk orientations and rotation curves at 150 pc resolution 
      Lang, Philipp; Meidt, Sharon E.; Rosolowsky, Erik; Nofech, Joseph; Schinnerer, Eva; Leroy, Adam K.; Emsellem, Eric; Pessa, Ismael; Glover, Simon C.O.; Groves, Brent; Hughes, Anne; Kruijssen, J. M. Diederik; Querejeta, Miguel; Schruba, Andreas; Bigiel, Frank; Blanc Mendiberri, Guillermo; Chevance, Mélanie; Colombo, Dario; Faesi, Christopher; Henshaw, Jonathan D.; Herrera, Cinthya N.; Liu, Daizhong; Pety, Jérôme; Puschnig, Johannes; Saito, Toshiki; Sun, Jiayi; Usero, Antonio (IOP Publishing, 2020)
      We present kinematic orientations and high-resolution (150 pc) rotation curves for 67 main-sequence star-forming galaxies surveyed in CO (2-1) emission by PHANGS-ALMA. Our measurements are based on the application of a new ...
    • SDSS IV MaNGA: Metallicity and ionisation parameter in local star-forming galaxies from Bayesian fitting ... 
      Mingozzi, M.; Belfiore, F.; Cresci, G.; Bundy, K.; Bershady, M.; Bizyaev, D.; Blanc Mendiberri, Guillermo; Boquien, M.; Drory, N.; Fu, H.; Maiolino, R.; Riffel, R.; Schaefer, A.; Storchi-Bergmann, T.; Telles, E.; Tremonti, C.; Zakamska, N.; Zhang, K. (EDP Sciences, 2020)
    • Separate ways: the mass-metallicity relation does not strongly correlate with star formation rate in SDSS-IV ... 
      Barrera Ballesteros, J. K.; Sánchez, S. F.; Heckman, T.; Blanc Mendiberri, Guillermo (IOP Publishing Ltd, 2017)
      We present the integrated stellar mass-metallicity relation (MZR) for more than 1700 galaxies included in the integral field area SDSS-IV MaNGA survey. The spatially resolved data allow us to determine the metallicity at ...
    • Star Formation Efficiency per Free-fall Time in nearby Galaxies 
      Utomo, Dyas; Sun, Jiayi; Leroy, Adam; Kruijssen, Diederik; Schinnerer, Eva; Schruba, Andreas; Bigiel, Frank; Blanc Mendiberri, Guillermo; Chevance, Mélanie; Emsellem, Eric; Herrera, Cinthya; Hygate, Alexander; Kreckel, Kathryn; Ostriker, Eve; Pety, Jerome; Querejeta, Miguel; Rosolowsky, Erik; Sandstro, Karin; Usero, Antonio (Institute of Physics Publishing, 2018)
      We estimate the star formation efficiency per gravitational free-fall time, Eff, from observations of nearby galaxies with resolution matched to the typical size of a giant molecular cloud. This quantity, ff, is theoretically ...
    • The data reduction pipeline for the SDSS-IV manga IFU galaxy survey 
      Law, David; Cherinka, Brian; Yan, Renbin; Andrews, Brett; Bershady, Matthew; Bizyaev, Dmitry; Blanc Mendiberri, Guillermo; Blanton, Michael; Bolton, Adam; Brownstein, Joel; Bundy, Kevin; Chen, Yanmei; Drory, Niv; D Souza, Richard; Fu, Hai; Jones, Amy; Kauffmann, Guinevere; MacDonald, Nicholas; Masters, Karen; Newman, Jeffrey; Parejko, John; Sánchez-Gallego, José; Sánchez, Sebastian; Schlegel, David; Thomas, Daniel; Wake, David; Weijmans, Anne-Marie; Westfall, Kyle; Zhang, Kai (The American Astronomical Society, 2016)
      Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) is an optical fiber-bundle integral-field unit (IFU) spectroscopic survey that is one of three core programs in the fourth-generation Sloan Digital Sky ...
    • The evolution of the star formation rate function and cosmic star formation rate density of galaxies at z ∼ 1–4 
      Katsianis, Antonios; Tescari, E.; Blanc Mendiberri, Guillermo; Sargent, M. (Royal Astronomical Society, 2017)
      We investigate the evolution of the galaxy star formation rate function (SFRF) and cosmic star formation rate density (CSFRD) of z ∼ 1–4 galaxies, using cosmological smoothed particle hydrodynamic (SPH) simulations and ...
    • The evolution of the star formation rate function in the Eagle simulations: a comparison with UV, IR and H ... 
      Katsianis, A.; Blanc Mendiberri, Guillermo; Lagos, C. P.; Tejos, Nicolás; Bower, R. G.; Alavi, A.; González Corvalán, Valentino; Theuns, T.; Schaller, M.; López Morales, Sebastián (Oxford university press, 2017)
      We investigate the evolution of the galaxy star formation rate function (SFRF) and cosmic star formation rate density (CSFRD) of z similar to 0-8 galaxies in the Evolution and Assembly of GaLaxies and their Environments ...
    • The extended law of star formation: the combined role of gas and stars 
      Dib, Sami; Hony, Sacha; Blanc Mendiberri, Guillermo (Oxford University Pres, 2017)
      We present a model for the origin of the extended law of star formation in which the surface density of star formation (Sigma(SFR)) depends not only on the local surface density of the gas (Sigma(g)) but also on the stellar ...