output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2011 · astro-ph.COShow all

66 papers · 2 filters

astro-ph.CO2011★ 37 cited

Star Formation and AGN activity in Galaxies classified using the 1.6 μm Bump and PAH features at

Hitoshi Hanami, Tsuyoshi Ishigaki, Naofumi Fujishiro +17

We have studied the star-formation and AGN activity of massive galaxies in the redshift range , which are detected in a deep survey field using the AKARI InfraRed (IR) ast…

astro-ph.CO2011★ 23 cited

Primordial Magnetic Field Effects on the CMB and Large Scale Structure

Dai G. Yamazaki, Kiyotomo Ichiki, Toshitaka Kajino +1

Magnetic fields are everywhere in nature and they play an important role in every astronomical environment which involves the formation of plasma and currents. It is natural theref…

astro-ph.CO2011★ 92 cited

Baryon Content of Massive Galaxy Clusters at z=0-0.6

Yen-Ting Lin, S. Adam Stanford, Peter R. M. Eisenhardt +3

We study the relationship between two major baryonic components in galaxy clusters, namely the stars in galaxies, and the ionized gas in the intracluster medium (ICM), using 94 clu…

astro-ph.CO2011★ 12 cited

Bolocam Observations of Two Unconfirmed Galaxy Cluster Candidates from the Planck Early SZ Sample

Jack Sayers, Nicole G. Czakon, Carrie Bridge +5

We present Bolocam observations of two galaxy cluster candidates reported as unconfirmed in the Planck early Sunyaev-Zel'dovich (eSZ) sample, PLCKESZ G115.71+17.52 and PLCKESZ G189…

astro-ph.CO2011★ 31 cited

Late-time Light Curves of Type II Supernovae: Physical Properties of SNe and Their Environment

Masaaki Otsuka, Margaret Meixner, Nino Panagia +9

We present BVRIJHK band photometry of 6 core-collapse supernovae, SNe 1999bw, 2002hh, 2003gd, 2004et, 2005cs, and 2006bc measured at late epochs (>2 yrs) based on Hubble Space Tele…

astro-ph.CO2011★ 21 cited

NGC3801 caught in the act: A post-merger starforming early-type galaxy with AGN-jet feedback

Ananda Hota, Soo-Chang Rey, Yongbeom Kang +3

In the current models of galaxy formation and evolution, AGN feedback is crucial to reproduce galaxy luminosity function, colour-magnitude relation and M-sigma relation. However, i…

astro-ph.CO2011

Probing Helical Magnetic Fields in AGN by Rotation Measure Gradients Studies

J. C. Algaba

One of the tools that can provide evidence about the existence of helical magnetic fields in AGN is the observation of rotation measure gradients across the jet. Such observations…

astro-ph.CO2011★ 80 cited

Clustering properties of BzK-selected galaxies in GOODS-N: environmental quenching and triggering of star formation at z ~ 2

Lihwai Lin, Mark Dickinson, Hung-Yu Jian +19

Using a sample of BzK-selected galaxies at z~2 identified from the CFHT/WIRCAM near-infrared survey of GOODS-North, we discuss the relation between star formation rate (SFR), speci…

astro-ph.CO2011★ 149 cited

How Do Star-Forming Galaxies at Z>3 Assemble Their Masses?

Kyoung-Soo Lee, Henry C. Ferguson, Tommy Wiklind +8

We investigate how star-forming galaxies typically assemble their masses at high redshift. Using the deep multi-wavelength coverage of the GOODS dataset, we measure stellar mass of…

astro-ph.CO2011★ 12 cited

Damping of tensor modes in inflation

Kin-Wang Ng

We discuss the damping of tensor modes due to anisotropic stress in inflation. The effect is negligible in standard inflation and may be significantly large in inflation models tha…

astro-ph.CO2011★ 9 cited

Dust properties in afterglow of GRB 071025 at z~5

Minsung Jang, Myungshin Im, Induk Lee +5

At high redshift, the universe was so young that core-collapse supernovae (SNe) are suspected to be the dominant source of dust production. However, some observations indicate that…

astro-ph.CO2011★ 31 cited

A Ks and IRAC Selection of High-Redshift Extremely Red Objects

Wei-Hao Wang, Amy J. Barger, Lennox L. Cowie

In order to find the most extreme dust-hidden high-redshift galaxies, we select 196 extremely red objects in the Ks and IRAC bands (KIEROs, [Ks-4.5um](AB)>1.6) in the 0.06 deg^2 GO…

astro-ph.CO2011★ 48 cited

Rest-frame UV--Optically Selected Galaxies at 2.3<z<3.5: Searching for Dusty Star-forming and Passively-Evolving Galaxies

Yicheng Guo, Mauro Giavalisco, Paolo Cassata +17

A new set of color selection criteria (VJL) analogous with the BzK method is designed to select both star-forming galaxies (SFGs) and passively-evolving galaxies (PEGs) at 2.3<z<3.…

astro-ph.CO2011★ 155 cited

Galaxies in X-ray Groups I: Robust Membership Assignment and the Impact of Group Environments on Quenching

Matthew R. George, Alexie Leauthaud, Kevin Bundy +19

Understanding the mechanisms that lead dense environments to host galaxies with redder colors, more spheroidal morphologies, and lower star formation rates than field populations r…

astro-ph.CO2011★ 14 cited

Submillimetre Source Counts in the Fields of High-Redshift Galaxy Clusters

A. G. Noble, T. M. A. Webb, E. Ellingson +11

We present a submillimetre survey of seven high-z galaxy clusters (0.64<z<1.0) using the Submillimetre Common-User Bolometer Array (SCUBA) at 850 and 450 um. The targets, of simila…

astro-ph.CO2011★ 33 cited

Microlensing of Kepler Stars as a Method of Detecting Primordial Black Hole Dark Matter

Kim Griest, Matthew J. Lehner, Agnieszka M. Cieplak +1

If the Dark Matter consists of primordial black holes (PBHs), we show that gravitational lensing of stars being monitored by NASA's Kepler search for extra-solar planets can cause…

astro-ph.CO2011★ 20 cited

The serendipitous observation of a gravitationally lensed galaxy at z = 0.9057 from the Blanco Cosmology Survey: The Elliot Arc

E. J. Buckley-Geer, H. Lin, E. R. Drabek +17

We report on the serendipitous discovery in the Blanco Cosmology Survey (BCS) imaging data of a z = 0.9057 galaxy that is being strongly lensed by a massive galaxy cluster at a red…

astro-ph.CO2011★ 8 cited

Direct measurement of the angular power spectrum of cosmic microwave background temperature anisotropies in the WMAP Data

Lung-Yih Chiang, Fei-Fan Chen

Angular power spectrum of the cosmic microwave background (CMB) temperature anisotropies is one of the most important on characteristics of the Universe such as its geometry and to…

astro-ph.CO2011★ 13 cited

Cluster-Cluster Lensing and the Case of Abell 383

Adi Zitrin, Yoel Rephaeli, Sharon Sadeh +8

Extensive surveys of galaxy clusters motivate us to assess the likelihood of cluster-cluster lensing (CCL), namely, gravitational-lensing of a background cluster by a foreground cl…

astro-ph.CO2011★ 25 cited

The Atacama Cosmology Telescope: High-Resolution Sunyaev-Zel'dovich Array Observations of ACT SZE-selected Clusters from the Equatorial Strip

Erik D. Reese, Tony Mroczkowski, Felipe Menanteau +41

We present follow-up observations with the Sunyaev-Zel'dovich Array (SZA) of optically-confirmed galaxy clusters found in the equatorial survey region of the Atacama Cosmology Tele…

astro-ph.CO2011★ 5 cited

Central free-free-dominated 880 $\micron$ emission in II Zw 40

Hiroyuki Hirashita

The central star-forming region in a blue compact dwarf galaxy, II Zw 40, was observed in the 340 GHz ($880 \micron$) band at arcsec (250 pc) resolution with the Submillim…

astro-ph.CO2011★ 87 cited

Planck Early Results XXVI: Detection with Planck and confirmation by XMM-Newton of PLCK G266.6-27.3, an exceptionally X-ray luminous and massive galaxy cluster at z~1

Planck Collaboration, N. Aghanim, M. Arnaud +189

We present first results on PLCK G266.6-27.3, a galaxy cluster candidate detected at a signal-to-noise ratio of 5 in the Planck All Sky survey. An XMM-Newton validation observation…

astro-ph.CO2011★ 59 cited

Very Long Baseline Array Imaging of Parsec-scale Jet Structures in Radio-loud Narrow-line Seyfert 1 Galaxies

Akihiro Doi, Keiichi Asada, Hiroshi Nagai

We conducted very long baseline interferometry (VLBI) observations of five radio-loud narrow-line Seyfert 1 (NLS1) galaxies in milliarcsecond resolutions at 1.7 GHz (18 cm) using t…

astro-ph.CO2011★ 225 cited

Surveying the Agents of Galaxy Evolution in the Tidally-Stripped, Low Metallicity Small Magellanic Cloud (SAGE-SMC). I. Overview

Karl D. Gordon, Margaret Meixner, Marilyn Meade +57

The Small Magellanic Cloud (SMC) provides a unique laboratory for the study of the lifecycle of dust given its low metallicity (~1/5 solar) and relative proximity (~60 kpc). This m…