Probing dark energy perturbations: The dark energy equation of state and speed of sound as measured by WMAP

Physical Review D - Particles, Fields, Gravitation and Cosmology

Volumn 69, Issue 8, 2004, Pages 8-

  Bean, Rachel ^a   Doré, Olivier ^a  

^a PRINCETON UNIVERSITY   (United States)

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EID: 37649028663     PISSN: 15507998     EISSN: 15502368     Source Type: Journal    
DOI: 10.1103/PhysRevD.69.083503     Document Type: Article

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