output
19922026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2011Show all

259 papers · 1 filter

astro-ph.CO2011★ 14 cited

SSGSS: The Spitzer-SDSS-GALEX Spectroscopic Survey

Matthew J. O'Dowd, David Schiminovich, Benjamin D. Johnson +8

The Spitzer-SDSS-GALEX Spectroscopic Survey (SSGSS) provides a new sample of 101 star-forming galaxies at z < 0.2 with unprecedented multi-wavelength coverage. New mid- to far-infr…

hep-ph2011★ 23 cited

The Higgs boson in the MSSM in light of the LHC

D. Albornoz Vasquez, G. Belanger, R. M. Godbole +1

We investigate the expectations for the light Higgs signal in the MSSM in different search channels at the LHC. After taking into account dark matter and flavor constraints in the…

astro-ph.CO2011★ 45 cited

Environmental effects in the interaction and merging of galaxies in zCOSMOS

P. Kampczyk, S. J. Lilly, L. de Ravel +56

(Abridged) We analyze the environments and galactic properties (morphologies and star-formation histories) of a sample of 153 close kinematic pairs in the redshift range 0.2 < z <…

astro-ph.HE2011★ 55 cited

On the origin and composition of Galactic cosmic rays

N. Prantzos

The composition of Galactic Cosmic Rays (GCR) presents strong similarities to the standard (cosmic) composition, but also noticeable differences, the most important being the high…

astro-ph.IM2011★ 22 cited

A new method for calculating the convergent point of a moving group

P. A. B. Galli, R. Teixeira, C. Ducourant +2

Context: Convergent point (CP) search methods are important tools for studying the kinematic properties of open clusters and young associations whose members share the same spatial…

astro-ph.EP2011★ 116 cited

EChO - Exoplanet Characterisation Observatory

G. Tinetti, J. P. Beaulieu, T. Henning +131

A dedicated mission to investigate exoplanetary atmospheres represents a major milestone in our quest to understand our place in the universe by placing our Solar System in context…

astro-ph.CO2011★ 13 cited

MAGPHYS: a publicly available tool to interpret observed galaxy SEDs

Elisabete da Cunha, Stephane Charlot, Loretta Dunne +2

We present a simple, physically-motivated model to interpret consistently the emission from galaxies at ultraviolet, optical and infrared wavelengths. We combine this model with a…

astro-ph.CO2011★ 59 cited

Search for cold gas in z>2 damped Lyman-alpha systems: 21-cm and H_2 absorption

R. Srianand, N. Gupta, P. Petitjean +4

(Abridged) We present the results of a systematic GBT and GMRT survey for 21-cm absorption in a sample of 10 DLAs at 2<z_abs<3.4. Analysis of L-band VLBA images of the background Q…

astro-ph.CO2011★ 37 cited

A high resolution study of intergalactic O VI absorbers at z~2.3

S. Muzahid, R. Srianand, J. Bergeron +1

[Abridged] We present a detailed study of the largest sample of intervening O VI systems in the redshift range 1.9 < z < 3.1 detected in high resolution (R ~ 45,000) spectra of 18…

astro-ph.CO2011★ 272 cited

Herschel Far-Infrared and Sub-millimeter Photometry for the KINGFISH Sample of Nearby Galaxies

D. A. Dale, G. Aniano, C. W. Engelbracht +39

New far-infrared and sub-millimeter photometry from the Herschel Space Observatory is presented for 61 nearby galaxies from the Key Insights on Nearby Galaxies: A Far-Infrared Surv…

astro-ph.EP2011★ 61 cited

Transmission spectrum of Venus as a transiting exoplanet

David Ehrenreich, Alfred Vidal-Madjar, Thomas Widemann +6

On 5-6 June 2012, Venus will be transiting the Sun for the last time before 2117. This event is an unique opportunity to assess the feasibility of the atmospheric characterisation…

astro-ph.CO2011★ 85 cited

The Herschel Exploitation of Local Galaxy Andromeda (HELGA). I: Global far-infrared and sub-mm morphology

J. Fritz, G. Gentile, M. W. L. Smith +30

We have obtained Herschel images at five wavelengths from 100 to 500 micron of a ~5.5x2.5 degree area centred on the local galaxy M31 (Andromeda), our nearest neighbour spiral gala…

astro-ph.CO2011★ 120 cited

Feeding compact bulges and supermassive black holes with low angular-momentum cosmic gas at high redshift

Yohan Dubois, Christophe Pichon, Martin Haehnelt +4

We use cosmological hydrodynamical simulations to show that a significant fraction of the gas in high redshift rare massive halos falls nearly radially to their very centre on extr…

astro-ph.HE2011★ 8 cited

Particle acceleration at relativistic shock waves

Martin Lemoine, Guy Pelletier

Relativistic sources, e.g. gamma-ray bursts, pulsar wind nebulae and powerful active galactic nuclei produce relativistic outflows that lead to the formation of collisionless shock…

hep-ph2011★ 2 cited

Spectral cutoffs in indirect dark matter searches

Christoph Weniger, Torsten Bringmann, Francesca Calore +1

Indirect searches for dark matter annihilation or decay products in the cosmic-ray spectrum are plagued by the question of how to disentangle a dark matter signal from the omnipres…

astro-ph.EP2011★ 654 cited

The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample

X. Bonfils, X. Delfosse, S. Udry +11

(Abridged) Searching for planets around stars with different masses probes the outcome of planetary formation for different initial conditions. This drives observations of a sample…

astro-ph.CO2011★ 451 cited

KINGFISH -- Key Insights on Nearby Galaxies: A Far-Infrared Survey with Herschel: Survey Description and Image Atlas

R. C. Kennicutt, D. Calzetti, G. Aniano +40

The KINGFISH project (Key Insights on Nearby Galaxies: a Far-Infrared Survey with Herschel) is an imaging and spectroscopic survey of 61 nearby (d < 30 Mpc) galaxies, chosen to cov…

astro-ph.GA2011★ 83 cited

Recent star formation in the inner Galactic Bulge seen by ISOGAL II -- The Central Molecular Zone

K. Immer, F. Schuller, A. Omont +1

We present 5--38 m spectroscopic observations of a sample of 68 ISOGAL sources with unknown natures, taken with the Spitzer Infrared Spectrograph. Based on the characteristics a…

hep-ph2011★ 55 cited

Searching For Dark Matter Subhalos In the Fermi-LAT Second Source Catalog

Alexander V. Belikov, Dan Hooper, Matthew R. Buckley

The dark matter halo of the Milky Way is expected to contain an abundance of smaller subhalos. These subhalos can be dense and produce potentially observable fluxes of gamma rays.…

astro-ph.CO2011★ 43 cited

Dark matter seeding and the kinematics and rotation of neutron stars

M. Angeles Perez-Garcia, Joseph Silk

Self-annihilation of dark matter accreted from the galactic halo in the inner regions of neutron stars may affect their kinematical properties, namely velocity kicks and rotation p…

astro-ph.SR2011★ 20 cited

Formation of a White-Light Jet within a Quadrupolar Magnetic Configuration

Boris Filippov Serge Koutchmy Ehsan Tavabi

We analyze multi-wavelength and multi-viewpoint observations of a large-scale event viewed on 7 April 2011 originating from an active region complex. The activity leads to a white-…

astro-ph.EP2011★ 55 cited

The SOPHIE search for northern extrasolar planets. IV. Massive companions in the planet-brown dwarf boundary

R. F. Díaz, A. Santerne, J. Sahlmann +20

The mass domain where massive extrasolar planets and brown dwarfs lay is still poorly understood. Indeed, not even a clear dividing line between massive planets and brown dwarfs ha…

astro-ph.CO2011★ 1.3k cited

CALIFA, the Calar Alto Legacy Integral Field Area survey: I. Survey presentation

S. F. Sanchez, R. C. Kennicutt, A. Gil de Paz +69

We present here the Calar Alto Legacy Integral Field Area (CALIFA) survey, which has been designed to provide a first step in this direction.We summarize the survey goals and desig…

astro-ph.CO2011★ 184 cited

The WIRCam Deep Survey I: Counts, colours and mass-functions derived from near-infrared imaging in the CFHTLS deep fields

R. Bielby, P. Hudelot, H. J. McCracken +10

We present a new near-infrared imaging survey in the four CFHTLS deep fields: the WIRCam Deep Survey (WIRDS). WIRDS comprises extremely deep, high quality (FWHM ~0.6") J, H and K i…