output
19972026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2010 · astro-ph.COShow all

9 papers · 2 filters

astro-ph.CO2010★ 82 cited

Primordial magnetic field limits from cosmological data

Tina Kahniashvili, Alexander G. Tevzadze, Shiv K. Sethi +2

We study limits on a primordial magnetic field arising from cosmological data, including that from big bang nucleosynthesis, cosmic microwave background polarization plane Faraday…

astro-ph.CO2010★ 90 cited

Designing a space-based galaxy redshift survey to probe dark energy

Yun Wang, Will Percival, Andrea Cimatti +13

A space-based galaxy redshift survey would have enormous power in constraining dark energy and testing general relativity, provided that its parameters are suitably optimized. We s…

astro-ph.CO2010★ 122 cited

Fermi Large Area Telescope and multi-wavelength observations of the flaring activity of PKS 1510-089 between 2008 September and 2009 June

LAT Collaboration

We report on the multi-wavelength observations of PKS 1510-089 (a flat spectrum radio quasar at z=0.361) during its high activity period between 2008 September and 2009 June. Durin…

astro-ph.CO2010★ 71 cited

Simulating Redshift-Space Distortions for Galaxy Pairs with Wide Angular Separation

Alvise Raccanelli, Lado Samushia, Will J. Percival

The analysis of Redshift-Space Distortions (RSD) within galaxy surveys provides constraints on the amplitude of peculiar velocities induced by structure growth, thereby allowing te…

astro-ph.CO2010★ 47 cited

Effects of cosmological model assumptions on galaxy redshift survey measurements

Lado Samushia, Will J. Percival, Luigi Guzzo +8

The clustering of galaxies observed in future redshift surveys will provide a wealth of cosmological information. Matching the signal at different redshifts constrains the dark ene…

astro-ph.CO2010★ 51 cited

Numerical simulations of the decay of primordial magnetic turbulence

Tina Kahniashvili, Axel Brandenburg, Alexander G. Tevzadze +1

We perform direct numerical simulations of forced and freely decaying 3D magnetohydrodynamic turbulence in order to model magnetic field evolution during cosmological phase transit…

astro-ph.CO2010★ 334 cited

A change in the optical polarization associated with a gamma-ray flare in the blazar 3C 279

LAT Collaboration, members of the 3C 279 multi-band campaign

It is widely accepted that strong and variable radiation detected over all accessible energy bands in a number of active galaxies arises from a relativistic, Doppler-boosted jet po…

astro-ph.CO2010★ 23 cited

Will Multiple Probes of Dark Energy find Modified Gravity?

Charles Shapiro, Scott Dodelson, Ben Hoyle +2

One of the most pressing issues in cosmology is whether general relativity (GR) plus a dark sector is the underlying physical theory or whether a modified gravity model is needed.…

astro-ph.CO2010★ 464 cited

Probing the Inner Jet of the Quasar PKS 1510-089 with Multi-waveband Monitoring during Strong Gamma-ray Activity

Alan P. Marscher, Svetlana G. Jorstad, Valeri M. Larionov +29

We present results from monitoring the multi-waveband flux, linear polarization, and parsec-scale structure of the quasar PKS 1510-089, concentrating on eight major gamma-ray flare…