output
19922026
most citedSimultaneous analysis of Lasso and Dantzig selector

2.5k citations

Showing 2015 · astro-ph.GAShow all

23 papers · 2 filters

astro-ph.GA2015★ 99 cited

Infrared color selection of massive galaxies at z > 3

T. Wang, D. Elbaz, C. Schreiber +29

We introduce a new color-selection technique to identify high-redshift, massive galaxies that are systematically missed by Lyman-break selection. The new selection is based on the…

astro-ph.GA2015★ 150 cited

Giant Clumps in Simulated High-z Galaxies: Properties, Evolution and Dependence on Feedback

Nir Mandelker, Avishai Dekel, Daniel Ceverino +3

We study the evolution of giant clumps in high-z disc galaxies using AMR cosmological simulations at redshifts z=6-1. Our sample consists of 34 galaxies, of halo masses 10^{11}-10^…

astro-ph.GA2015★ 67 cited

Evolution of Galaxy Shapes from Prolate to Oblate through Compaction Events

Matteo Tomassetti, Avishai Dekel, Nir Mandelker +6

We study the evolution of global shapes of galaxies using cosmological simulations. The shapes refer to the components of dark matter (DM), stars and gas at the stellar half-mass r…

astro-ph.GA2015★ 80 cited

Mergers and the outside-in formation of dwarf spheroidals

Alejandro Benítez-Llambay, Julio F. Navarro, Mario G. Abadi +4

We use a cosmological simulation of the formation of the Local Group to explore the origin of age and metallicity gradients in dwarf spheroidal galaxies. We find that a number of s…

astro-ph.GA2015★ 8 cited

Starbursting Brightest Cluster Galaxy: a Herschel view of the massive cluster MACS J1931.8-2634

J. S. Santos, I. Balestra, P. Tozzi +9

We investigate the dust-obscured star formation properties of the massive, X-ray selected galaxy cluster MACS J1931.8-2634 at =0.352. Using far-infrared (FIR) imaging in the ran…

astro-ph.GA2015★ 62 cited

Satellite Quenching and Galactic Conformity at 0.3 < z < 2.5

Lalitwadee Kawinwanichakij, Ryan F. Quadri, Casey Papovich +21

We measure the evolution of the quiescent fraction and quenching efficiency of satellites around star-forming and quiescent central galaxies with stellar mass $\log(M_{\mathrm{cen}…