Revisiting the spectrum of a scalar field in an anisotropic universe

arXiv:1211.1132 · gr-qc, astro-ph.CO, hep-th · Submitted 2012-11-06 · Read on arXiv

gr-qc, astro-ph.CO, hep-th

Submitted: 2012-11-06

Updated: 2012-11-06

Terminology

• Anisotropy — 26× in this paper · explained in 3 episodes
• Accuracy — 11× in this paper · explained in 1 episode
• Quantization — 8× in this paper · explained in 12 episodes
• Bispectrum — 3× in this paper · explained in 3 episodes
• Non-Gaussianity — 2× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Homogeneity — 1× in this paper · explained in 2 episodes
• Primordial non-Gaussianity — 1× in this paper · explained in 2 episodes
• Reheating — 1× in this paper · explained in 2 episodes

Sources

• Statistical Anisotropy from Anisotropic Inflation
• Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Interpretation
• Non-Gaussianity as a Probe of the Physics of the Primordial Universe and the Astrophysics of the Low Redshift Universe
• Non-Gaussian features of primordial fluctuations in single field inflationary models
• Primordial Non-Gaussianities from Inflation Models
• Non-Gaussianity of quantum fields during inflation
• Local non-Gaussianity from inflation
• Inhomogeneous cosmological models: exact solutions and their applications
• Imprints of a Primordial Preferred Direction on the Microwave Background
• Primordial statistical anisotropy generated at the end of inflation
• Anisotropic non-Gaussianity from vector field perturbations
• Predictions from an anisotropic inflationary era
• Gravity Waves Signatures from Anisotropic pre-Inflation
• Instability of anisotropic cosmological solutions supported by vector fields
• Instability of the ACW model, and problems with massive vectors during inflation
• Ghost instabilities of cosmological models with vector fields nonminimally coupled to the curvature
• Vector theories in cosmology
• An analytic approach to perturbations from an initially anisotropic universe
• String or branelike solutions in four-dimensional Einstein gravity in the presence of cosmological constant
• Cylindrical Black Hole in General Relativity

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