![](/img/cover-not-exists.png)
First CMB constraints on direction-dependent cosmological birefringence from WMAP-7
Gluscevic, Vera, Hanson, Duncan, Kamionkowski, Marc, Hirata, Christopher M.Volume:
86
Language:
english
Journal:
Physical Review D
DOI:
10.1103/PhysRevD.86.103529
Date:
November, 2012
File:
PDF, 2.38 MB
english, 2012