activity
19992012
most citedThe Supernova Legacy Survey: Measurement of Omega_M, Omega_Lambda and w from the First Year Data Set

2.4k citations · 2.7k across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2012★ 56 cited

TeV cosmic-ray proton and helium spectra in the myriad model

Guilhem Bernard, Timur Delahaye, Yong-Yeon Keum +3

Recent measurements of cosmic ray proton and helium spectra show a hardening above a few hundreds of GeV. This excess is hard to understand in the framework of the conventional mod…

astro-ph2005★ 2.4k cited

The Supernova Legacy Survey: Measurement of Omega_M, Omega_Lambda and w from the First Year Data Set

P. Astier, J. Guy, N. Regnault +39

We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected an…

astro-ph2003★ 19 cited

The effects of discreteness of galactic cosmic rays sources

Richard Taillet, Pierre Salati, David Maurin +2

Most studies of GeV Galactic Cosmic Rays (GCR) nuclei assume a steady state/continuous distribution for the sources of cosmic rays, but this distribution is actually discrete in ti…

astro-ph2003

Stable and Radioactive Nuclei in a Diffusion Model

Fiorenza Donato, David Maurin, Richard Taillet

We present the results on the source spectrum function for primary nuclei in galactic cosmic rays, where two distinct energy dependences are used for the source spectra. We discuss…

astro-ph2003★ 5 cited

Cosmic Ray Antiprotons from Relic Neutralinos in a Diffusion Model

Fiorenza Donato, Nicolao Fornengo, David Maurin +2

We use the constraints on the diffusion parameters as obtained with stable nuclei to calculate the cosmic antiproton flux from annihilating relic neutralinos. We discuss the releva…

astro-ph2002★ 22 cited

Supersymmetric dark matter in M31: can one see neutralino annihilation with CELESTE?

A. Falvard, E. Giraud, A. Jacholkowska +8

It is widely believed that dark matter exists within galaxies and clusters of galaxies. Under the assumption that this dark matter is composed of the lightest, stable supersymmetri…