Publication Date:
2015-05-13
Description:
Author(s): P. Daniel Meerburg, Renée Hložek, Boryana Hadzhiyska, and Joel Meyers We present the first attempt to use a combination of CMB, LIGO, and Pulsar Timing Array (PPTA) data to constrain both the tilt and the running of primordial tensor power spectrum through constraints on the gravitational wave energy density generated in the early universe. Combining measurements at d... [Phys. Rev. D 91, 103505] Published Mon May 11, 2015
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics