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

Title: Higgsed Gauge-flation

Journal Article · · Journal of High Energy Physics (Online)
 [1];  [1]
  1. Univ. of Illinois, Urbana-Champaign, IL (United States). Dept. of Physics

We study a variant of Gauge-flation where the gauge symmetry is spontaneously broken by a Higgs sector. Here, we work in the Stueckelberg limit and demonstrate that the dynamics remain (catastrophically) unstable for cases where the gauge field masses satisfy γ< 2, where γ= g2 2=ψH2, g is the gauge coupling, ψ is the gauge field vacuum expectation value, and H is the Hubble rate. We compute the spectrum of density uctuations and gravitational waves, and show that the model can produce observationally viable spectra. The background gauge field texture violates parity, resulting in a chiral gravitational wave spectrum. This arises due to an exponential enhancement of one polarization of the spin-2 fluctuation of the gauge field. Higgsed Gauge-flation can produce observable gravitational waves at in inflationary energy scales well below the GUT scale.

Research Organization:
Univ. of Illinois at Urbana-Champaign, IL (United States)
Sponsoring Organization:
USDOE; University of Illinois
Grant/Contract Number:
SC0015655
OSTI ID:
1425950
Journal Information:
Journal of High Energy Physics (Online), Vol. 2017, Issue 8; ISSN 1029-8479
Publisher:
Springer BerlinCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 30 works
Citation information provided by
Web of Science

References (31)

Generalized multi-Proca fields journal July 2017
Scale-dependent gravitational waves from a rolling axion journal January 2016
Gauge-flation confronted with Planck journal November 2013
Encyclopædia Inflationaris journal December 2014
Testing chirality of primordial gravitational waves with Planck and future CMB data: no hope from angular power spectra journal July 2016
Natural Inflation on a Steep Potential with Classical Non-Abelian Gauge Fields journal June 2012
Generalization of the Stueckelberg Formalism to the Massive Yang-Mills Field journal February 1967
A new inflationary universe scenario: A possible solution of the horizon, flatness, homogeneity, isotropy and primordial monopole problems journal February 1982
What Would We Learn by Detecting a Gravitational Wave Signal in the Cosmic Microwave Background Anisotropy? journal March 1997
Republication of: The dynamics of general relativity journal August 2008
Cosmology for Grand Unified Theories with Radiatively Induced Symmetry Breaking journal April 1982
Primordial gravitational waves from axion-gauge fields dynamics journal January 2017
Chiral primordial gravitational waves from dilaton induced delayed chromonatural inflation journal June 2016
Gravitational leptogenesis in axion inflation with SU(2) gauge field journal December 2016
Higgsed Chromo-Natural Inflation journal December 2016
Fluctuations in the New Inflationary Universe journal October 1982
Axion inflation with an SU(2) gauge field: detectable chiral gravity waves journal July 2016
The development of irregularities in a single bubble inflationary universe journal September 1982
Gauge-flation vs chromo-natural inflation journal October 2012
Chern-Simons EM-flation journal February 2013
Spontaneous Production of the Zel'dovich Spectrum of Cosmological Fluctuations journal January 1980
Cosmological models with Yang-Mills fields journal April 2011
A new type of isotropic cosmological models without singularity journal March 1980
Gauge-flation: Inflation from non-Abelian gauge fields journal June 2013
Stable solutions of inflation driven by vector fields journal March 2017
Gaugessence: a dark energy model with early time radiation-like equation of state journal February 2017
HYM-flation: Yang–Mills cosmology with Horndeski coupling journal February 2016
Perturbations in Chromo-Natural Inflation journal September 2013
Massive gauge-flation journal July 2016
Yang-Mills Condensates in Cosmology journal January 2012
The Stueckelberg Field journal August 2004

Cited By (9)

Probing non-Gaussian stochastic gravitational wave backgrounds with LISA journal November 2018
A new mechanism to enhance primordial tensor fluctuations in single field inflation journal December 2018
Tensor non-gaussianities from non-minimal coupling to the inflaton journal February 2019
Squeezed tensor non-Gaussianity in non-attractor inflation journal September 2019
Stability conditions in the generalized S U ( 2 ) Proca theory journal October 2019
Probing non-Gaussian stochastic gravitational wave backgrounds with LISA text January 2018
Probing non-Gaussian Stochastic Gravitational Wave Backgrounds with LISA text January 2018
A new mechanism to enhance primordial tensor fluctuations in single field inflation text January 2018
Squeezed tensor non-Gaussianity in non-attractor inflation text January 2019

Similar Records

Higgsed Chromo-Natural Inflation
Journal Article · Tue Dec 27 00:00:00 EST 2016 · Journal of High Energy Physics (Online) · OSTI ID:1425950

Gauge-flation confronted with Planck
Journal Article · Fri Nov 01 00:00:00 EDT 2013 · Journal of Cosmology and Astroparticle Physics · OSTI ID:1425950

Gravitational waves from preheating in M-flation
Journal Article · Sat Mar 01 00:00:00 EST 2014 · Journal of Cosmology and Astroparticle Physics · OSTI ID:1425950