skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Exploring the Fundamental Origin of Cosmic Acceleration

Technical Report ·
DOI:https://doi.org/10.2172/1430516· OSTI ID:1430516
 [1]
  1. Case Western Reserve Univ., Cleveland, OH (United States)

This final report describes the work undertaken in the award 'Exploring the Fundamental Origin of Cosmic Acceleration' which considers a class of infrared modified theories of gravity, namely massive gravity, developed by the PI, and its extensions, which attempt to provide an alternative description for the late time cosmic acceleration. The program was concerned with the cosmological predictions of these theories, together with their consistency as quantum effective field theories. Some of the results of the program relate to the uniqueness and special properties of massive gravity theories, some discovered dualities, and cosmological and observational predictions such as bounds on the graviton mass.

Research Organization:
Case Western Reserve Univ., Cleveland, OH (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
DOE Contract Number:
SC0010600
OSTI ID:
1430516
Report Number(s):
DOE-CWRU-0010600
Country of Publication:
United States
Language:
English

References (20)

Graviton mass bounds journal May 2017
The Λ2 limit of massive gravity journal April 2016
Non-compact nonlinear sigma models journal September 2016
Hairy black holes in scalar extended massive gravity journal December 2015
Vielbein to the rescue? Breaking the symmetric vielbein condition in massive gravity and multigravity journal July 2015
New kinetic terms for massive gravity and multi-gravity: a no-go in vielbein form journal October 2015
Stable FLRW solutions in generalized massive gravity journal November 2014
Positive energy theorem for P ( X , ϕ ) theories journal March 2015
How general relativity and Lorentz covariance arise from the spatially-covariant effective field theory of the transverse, traceless graviton journal October 2014
Generalized Galileon duality journal July 2014
Galileon duality journal June 2014
New kinetic interactions for massive gravity? journal August 2014
Interactions of charged spin-2 fields journal August 2015
Deconstructing dimensions and massive gravity journal November 2013
Cosmological stability bound in massive gravity and bigravity journal December 2013
Complete decoupling limit of ghost-free massive gravity journal November 2013
Gravitational waves from Affleck-Dine condensate fragmentation journal June 2015
Gravitational waves and scalar perturbations from spectator fields journal April 2015
Inflationary tensor fossils in large-scale structure journal December 2014
Non-gaussian inflationary shapes in G 3 theories beyond Horndeski journal October 2014

Similar Records

Topics in Theoretical Physics
Technical Report · Fri Sep 30 00:00:00 EDT 2016 · OSTI ID:1430516

Cosmological stability bound in massive gravity and bigravity
Journal Article · Sun Dec 01 00:00:00 EST 2013 · Journal of Cosmology and Astroparticle Physics · OSTI ID:1430516

Cosmic acceleration and the helicity-0 graviton
Journal Article · Sun May 15 00:00:00 EDT 2011 · Physical Review. D, Particles Fields · OSTI ID:1430516