output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2012Show all

159 papers · 1 filter

astro-ph.CO2012

The LF of TP-AGB stars in the LMC and SMC

Gustavo Bruzual, Stephane Charlot, Rosa Gonzalez Lopezlira +3

We show that Montecarlo simulations of the TP-AGB stellar population in the LMC and SMC galaxies using the CB* models produce LF and color distributions that are in closer agreemen…

astro-ph.GA2012★ 114 cited

Unveiling a network of parallel filaments in the Infrared Dark Cloud G14.225-0.506

Gemma Busquet, Qizhou Zhang, Aina Palau +10

We present the results of combined NH3(1,1) and (2,2) line emission observed with the Very Large Array and the Effelsberg 100m telescope of the Infrared Dark Cloud G14.225-0.506. T…

astro-ph.CO2012★ 29 cited

Meridional tilt of the stellar velocity ellipsoid during bar buckling instability

Kanak Saha, Daniel Pfenniger, Ronald E. Taam

The structure and evolution of the stellar velocity ellipsoid plays an important role in shaping galaxies undergoing bar driven secular evolution and the eventual formation of a bo…

astro-ph.GA2012★ 2 cited

Stellar dust production and composition in the Magellanic Clouds

F. Kemper

The dust reservoir in the interstellar medium of a galaxy is constantly being replenished by dust formed in the stellar winds of evolved stars. Due to their vicinity, nearby irregu…

astro-ph.CO2012★ 198 cited

CLASH: The enhanced lensing efficiency of the highly elongated merging cluster MACS J0416.1-2403

A. Zitrin, M. Meneghetti, K. Umetsu +21

We perform a strong-lensing analysis of the merging galaxy cluster MACS J0416.1-2403 (M0416; z=0.42) in recent CLASH/HST observations. We identify 70 new multiple images and candid…

astro-ph.CO2012★ 8 cited

Properties of free-free, dust, and CO emissions in the starbursts of blue compact dwarf galaxies

Hiroyuki Hirashita

The central star-forming regions in three blue compact dwarf galaxies (He 2-10, NGC 5253, and II Zw 40) were observed in the 340 GHz (880 micron) band at 5 arcsec resolution with t…

astro-ph.HE2012★ 26 cited

High Frequency VLBI Rotation Measure of 8 AGN

J. C. Algaba

We have studied Very Long Baseline Array (VLBA) polarimetric observations of 8 sources including quasars and BL Lacs at 12, 15, 22, 24 and 43 GHz and high frequency rotation measur…

astro-ph.GA2012★ 6 cited

Effects of H2 coating of grains on depletion of molecular species

Oscar Morata, Tatsuhiko I. Hasegawa

Physical conditions in dense and cold regions of interstellar clouds favour the formation of ice mantles on the surfaces of interstellar grains. It is predicted that most of the ga…

astro-ph.CO2012★ 127 cited

CFHTLenS tomographic weak lensing: Quantifying accurate redshift distributions

Jonathan Benjamin, Ludovic Van Waerbeke, Catherine Heymans +18

The Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS) comprises deep multi-colour (u*g'r'i'z') photometry spanning 154 square degrees, with accurate photometric redshifts an…

astro-ph.SR2012★ 254 cited

Spiral Arms in the Asymmetrically Illuminated Disk of MWC 758 and Constraints on Giant Planets

C. A. Grady, T. Muto, J. Hashimoto +71

We present the first near-IR scattered light detection of the transitional disk associated with the Herbig Ae star MWC 758 using data obtained as part of the Strategic Exploration…

astro-ph.GA2012★ 26 cited

Dust continuum and Polarization from Envelope to Cores in Star Formation: A Case Study in the W51 North region

Ya-Wen Tang, Paul T. P. Ho, Patrick M. Koch +2

We present the first high-angular resolution (up to 0.7", ~5000 AU) polarization and thermal dust continuum images toward the massive star-forming region W51 North. The observation…

astro-ph.CO2012★ 187 cited

CFHTLenS: Testing the Laws of Gravity with Tomographic Weak Lensing and Redshift Space Distortions

Fergus Simpson, Catherine Heymans, David Parkinson +20

Dark energy may be the first sign of new fundamental physics in the Universe, taking either a physical form or revealing a correction to Einsteinian gravity. Weak gravitational len…

astro-ph.GA2012★ 81 cited

Hierarchical Fragmentation of the Orion Molecular Filaments

Satoko Takahashi, Paul T. P. Ho, Paula S. Teixeira +2

We present a high angular resolution map of 850 um continuum emission of the Orion Molecular Cloud-3 (OMC 3) obtained with the Submillimeter Array (SMA); the map is a mosaic of 85…

astro-ph.GA2012★ 82 cited

Chemistry in Disks VIII: the CS molecule as an analytic tracer of turbulence in disks

S. Guilloteau, A. Dutrey, V. Wakelam +5

Turbulence is thought to be a key driver of the evolution of protoplanetary disks, regulating the mass accretion process, the transport of angular momentum, and the growth of dust…

astro-ph.SR2012★ 43 cited

ALMA and VLA observations of the outflows in IRAS 16293-2422

Laurent Loinard, Luis A. Zapata, Luis F. Rodriguez +10

We present ALMA and VLA observations of the molecular and ionized gas at 0.1-0.3 arcsec resolution in the Class 0 protostellar system IRAS 16293-2422. These data clarify the origin…

astro-ph.GA2012★ 242 cited

The Dependence of Quenching upon the Inner Structure of Galaxies at 0.5<z< 0.8 in the DEEP2/AEGIS Survey

Edmond Cheung, S. M. Faber, David C. Koo +25

The shutdown of star formation in galaxies is generally termed `quenching'. Although quenching may occur through a variety of processes, the exact mechanism(s) that is in fact resp…

astro-ph.SR2012★ 204 cited

Direct Imaging Discovery of a `Super-Jupiter' Around the late B-Type Star Kappa And

J. Carson, C. Thalmann, M. Janson +52

We present the direct imaging discovery of an extrasolar planet, or possible low-mass brown dwarf, at a projected separation of 55 +/- 2 AU (1.058 +/- 0.007 arcsec) from the B9-typ…

astro-ph.SR2012★ 112 cited

Subaru Imaging of Asymmetric Features in a Transitional Disk in Upper Scorpius

S. Mayama, J. Hashimoto, T. Muto +52

We report high-resolution (0.07 arcsec) near-infrared polarized intensity images of the circumstellar disk around the star 2MASS J16042165-2130284 obtained with HiCIAO mounted on t…

astro-ph.CO2012★ 27 cited

ALMA Submillimeter Continuum Imaging of the Host Galaxies of GRB021004 and GRB080607

Wei-Hao Wang, Hsiao-Wen Chen, Kui-Yun Huang

We report 345 GHz continuum observations of the host galaxies of gamma-ray bursts (GRBs) 021004 and 080607 at z>2 using the Atacama Large Millimeter/Submillimeter Array (ALMA) in C…

astro-ph.GA2012★ 103 cited

Early stages of cluster formation: fragmentation of massive dense cores down to ~1000 AU

Aina Palau, Asunción Fuente, Josep M. Girart +11

In order to study the fragmentation of massive dense cores, which constitute the cluster cradles, we observed with the PdBI in the most extended configuration the continuum at 1.3…

astro-ph.CO2012★ 15 cited

Giant Molecular Clouds and Star Formation in the Tidal Molecular Arm of NGC 4039

D. Espada, S. Komugi, E. Muller +23

The properties of tidally induced arms provide a means to study molecular cloud formation and the subsequent star formation under environmental conditions which in principle are di…

astro-ph.CO2012★ 192 cited

A Census of Star-Forming Galaxies in the z~9-10 Universe based on HST+Spitzer Observations Over 19 CLASH clusters: Three Candidate z~9-10 Galaxies and Improved Constraints on the Star Formation Rate Density at z~9

R. Bouwens, L. Bradley, A. Zitrin +34

We utilise a two-color Lyman-Break selection criterion to search for z~9-10 galaxies over the first 19 clusters in the CLASH program. A systematic search yields three z~9-10 candid…

astro-ph.CO2012★ 114 cited

Sunyaev-Zel'dovich-Measured Pressure Profiles from the Bolocam X-ray/SZ Galaxy Cluster Sample

Jack Sayers, Nicole G. Czakon, Adam Mantz +14

We describe Sunyaev-Zel'dovich (SZ) effect measurements and analysis of the intracluster medium (ICM) pressure profiles of a set of 45 massive galaxy clusters imaged using Bolocam…

astro-ph.CO2012★ 447 cited

Bayesian Galaxy Shape Measurement for Weak Lensing Surveys - III. Application to the Canada-France-Hawaii Telescope Lensing Survey

L. Miller, C. Heymans, T. D. Kitching +17

A likelihood-based method for measuring weak gravitational lensing shear in deep galaxy surveys is described and applied to the Canada-France-Hawaii Telescope (CFHT) Lensing Survey…