output
19922026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2016 · astro-ph.GAShow all

88 papers · 2 filters

astro-ph.GA2016★ 82 cited

The environmental dependence of gas accretion onto galaxies: quenching satellites through starvation

Freeke van de Voort, Yannick M. Bahé, Richard G. Bower +4

Galaxies that have fallen into massive haloes may no longer be able to accrete gas from their surroundings, a process referred to as 'starvation' or 'strangulation' of satellites.…

astro-ph.GA2016★ 721 cited

Theoretical Challenges in Galaxy Formation

Thorsten Naab, Jeremiah P. Ostriker

Numerical simulations have become a major tool for understanding galaxy formation and evolution. Over the decades the field has made significant progress. It is now possible to sim…

astro-ph.GA2016★ 83 cited

The Size Evolution of Star-forming Galaxies Since z~7 Using ZFOURGE

Rebecca J. Allen, Glenn G. Kacprzak, Karl Glazebrook +10

For the first time, we present the size evolution of a mass-complete (log(M*/Msol)>10) sample of star-forming galaxies over redshifts z=1-7, selected from the FourStar Galaxy Evolu…

astro-ph.GA2016★ 40 cited

SDSS IV MaNGA: Deep observations of extra-planar, diffuse ionized gas around late-type galaxies from stacked IFU spectra

A. Jones, G. Kauffmann, R. D'Souza +16

We have conducted a study of extra-planar diffuse ionized gas using the first year data from the MaNGA IFU survey. We have stacked spectra from 49 edge-on, late-type galaxies as a…

astro-ph.GA2016★ 34 cited

A Black Hole Mass Determination for the Compact Galaxy Mrk 1216

Jonelle L. Walsh, Remco C. E. van den Bosch, Karl Gebhardt +4

Mrk 1216 is a nearby, early-type galaxy with a small effective radius of 2.8 kpc and a large stellar velocity dispersion of 308 km/s for its K-band luminosity of 1.4x10^11 L_sun. U…

astro-ph.GA2016★ 90 cited

Faraday tomography of the local interstellar medium with LOFAR: Galactic foregrounds towards IC342

C. L. Van Eck, M. Haverkorn, M. I. R. Alves +18

The new generation of low-frequency radio telescopes, such as the Low Frequency Array (LOFAR: a Square Kilometre Array-low pathfinder), provides advancements in our capability of p…

astro-ph.GA2016★ 17 cited

Characterizing dw1335-29, a recently discovered dwarf satellite of M83

Andreia Carrillo, Eric Bell, Jeremy Bailin +4

The number, distribution, and properties of dwarf satellites are crucial probes of the physics of galaxy formation at low masses and the response of satellite galaxies to the tidal…

astro-ph.GA2016★ 61 cited

Tracing the first stars and galaxies of the Milky Way

Brendan F. Griffen, Gregory A. Dooley, Alexander P. Ji +3

We use 30 high-resolution dark matter halos of the simulation suite to probe the first stars and galaxies of Milky Way-mass systems. We quantify the environment of th…

astro-ph.GA2016★ 249 cited

Cold gas stripping in satellite galaxies: from pairs to clusters

Toby Brown, Barbara Catinella, Luca Cortese +6

In this paper we investigate environment driven gas depletion in satellite galaxies, taking full advantage of the atomic hydrogen (HI) spectral stacking technique to quantify the g…

astro-ph.GA2016★ 132 cited

Diverse Stellar Haloes in Nearby Milky Way-Mass Disc Galaxies

Benjamin Harmsen, Antonela Monachesi, Eric F. Bell +4

We have examined the resolved stellar populations at large galactocentric distances along the minor axis (from 10 kpc up to between 40 and 75 kpc), with limited major axis coverage…

astro-ph.GA2016★ 86 cited

Galaxy formation in the Planck cosmology - IV. Mass and environmental quenching, conformity and clustering

Bruno M. B. Henriques, Simon D. M. White, Peter A. Thomas +4

We study the quenching of star formation as a function of redshift, environment and stellar mass in the galaxy formation simulations of Henriques et al. (2015), which implement an…

astro-ph.GA2016★ 15 cited

The impact of magnetic fields on the chemical evolution of the supernova-driven ISM

Anabele-Linda Pardi, Philipp Girichidis, Thorsten Naab +7

We present three-dimensional magneto-hydrodynamical simulations of the self-gravitating interstellar medium (ISM) in a periodic (256 pc) box with a mean number density of 0.5 c…

astro-ph.GA2016★ 79 cited

Post-Newtonian dynamical modeling of supermassive black holes in galactic-scale simulations

Antti Rantala, Pauli Pihajoki, Peter H. Johansson +3

We present KETJU, a new extension of the widely-used smoothed particle hydrodynamics simulation code GADGET-3. The key feature of the code is the inclusion of algorithmically regul…

astro-ph.GA2016★ 11 cited

Dynamical masses and non-homology of massive elliptical galaxies grown by dry mergers

Matteo Frigo, Marc Balcells

We study whether dry merger-driven size growth of massive elliptical galaxies depends on their initial structural concentration, and analyse the validity of the homology hypothesis…

astro-ph.GA2016★ 9 cited

AKARI near-infrared background fluctuations arise from normal galaxy populations

Kári Helgason, Eiichiro Komatsu

We show that measurements of the fluctuations in the near-infrared background (NIRB) from the AKARI satellite can be explained by faint galaxy populations at low redshifts. We demo…

astro-ph.GA2016★ 45 cited

Red nuggets grow inside-out: evidence from gravitational lensing

Lindsay Oldham, Matt Auger, Chris Fassnacht +7

We present a new sample of strong gravitational lens systems where both the foreground lenses and background sources are early-type galaxies. Using imaging from HST/ACS and Keck/NI…

astro-ph.GA2016★ 34 cited

H0LiCOW VI. Testing the fidelity of lensed quasar host galaxy reconstruction

Xuheng Ding, Kai Liao, Tommaso Treu +11

The empirical correlation between the mass of a super-massive black hole (MBH) and its host galaxy properties is widely considered to be evidence of their co-evolution. A powerful…

astro-ph.GA2016★ 17 cited

The turbulent life of dust grains in the supernova-driven, multi-phase interstellar medium

Thomas Peters, Svitlana Zhukovska, Thorsten Naab +6

Dust grains are an important component of the interstellar medium (ISM) of galaxies. We present the first direct measurement of the residence times of interstellar dust in the diff…

astro-ph.GA2016★ 112 cited

The SILCC project --- IV. Impact of dissociating and ionising radiation on the interstellar medium and Halpha emission as a tracer of the star formation rate

Thomas Peters, Thorsten Naab, Stefanie Walch +7

We present three-dimensional radiation-hydrodynamical simulations of the impact of stellar winds, photoelectric heating, photodissociating and photoionising radiation, and supernov…

astro-ph.GA2016★ 66 cited

Constraining the PopIII IMF with high-z GRBs

Q. Ma, U. Maio, B. Ciardi +1

We study the possibility to detect and distinguish signatures of enrichment from PopIII stars in observations of PopII GRBs (GRBIIs) at high redshift by using numerical N-body/hydr…

astro-ph.GA2016★ 144 cited

MUFASA: Galaxy star formation, gas, and metal properties across cosmic time

Romeel Davé, Mika H. Rafieferantsoa, Robert J. Thompson +1

We examine galaxy star formation rates (SFRs), metallicities, and gas contents predicted by the MUFASA cosmological hydrodynamic simulations, which employ meshless hydrodynamics an…

astro-ph.GA2016★ 72 cited

Evidence of ongoing radial migration in NGC 6754: Azimuthal variations of the gas properties

L. Sánchez-Menguiano, S. F. Sánchez, D. Kawata +9

Understanding the nature of spiral structure in disk galaxies is one of the main, and still unsolved questions in galactic astronomy. However, theoretical works are proposing new t…

astro-ph.GA2016★ 62 cited

Physics of Galactic Metals: Evolutionary Effects due to Production, Distribution, Feedback & Interaction with Black Holes

Ena Choi, Jeremiah P. Ostriker, Thorsten Naab +5

We ask how the inclusion of various physical heating processes due to the metal content of gas affect the evolution of massive galaxies and compute a suite of cosmological hydrodyn…

astro-ph.GA2016★ 80 cited

The inner structure of early-type galaxies in the Illustris simulation

Dandan Xu, Volker Springel, Dominique Sluse +5

Early-type galaxies provide unique tests for the predictions of the cold dark matter cosmology and the baryonic physics assumptions entering models for galaxy formation. In this wo…