- Fermion (non)reheating with a quartic inflaton potential
2025/12/18 by Nabeen Bhusal, Bhusal, Nabeen, Ernesto Chávez M. +10 · 1 citation
Physics and Astronomy · #Cosmology and Gravitation Theories #Coupling (piping) #Dark Matter and Cosmic Phenomena #Electroweak interaction #Fermion #Gamma-ray bursts and supernovae #Higgs boson #Inflation (cosmology) #Inflaton #Massless particle #Quartic function #Scalar (mathematics) #Yukawa potential
- Inflation without an inflaton
2025/06/11 by Daniele Bertacca, Raúl Jiménez, S. Matarrese +1 · 2 voices
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Economics #Geology #Inflation (cosmology) #Inflaton #Keynesian economics #Physics #Pulsars and Gravitational Waves Research #Theoretical physics
- Quantum tachyonic preheating, revisited
2023/12/13 by Anders Tranberg, Tranberg, Anders, Gerhard Ungersbäck +1 · 1 citation
Economics, Econometrics and Finance · Mathematics · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #Cosmology and Gravitation Theories #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High Energy Physics - Phenomenology (hep-ph) #Inflation (cosmology) #Inflaton #Instability #Lattice (music) #Mathematical physics #Mathematics #Momentum (technical analysis) #Physics #Quantum #Quantum electrodynamics #Quantum mechanics #Statistics #Stochastic processes and financial applications #Tachyon #Truncation (statistics)
- Primordial statistical anisotropies: the effective field theory approach
2015/11/10 by Ali Akbar Abolhasani, Mohammad Akhshik, Razieh Emami +1 · 1 citation
Physics and Astronomy · #Anisotropy #Black Holes and Theoretical Physics #Boson #Cosmological perturbation theory #Cosmology and Gravitation Theories #Effective field theory #Gauge boson #Gauge theory #Goldstone boson #Inflation (cosmology) #Inflaton #Parity (physics) #Statistical Mechanics and Entropy #astro-ph.CO #hep-ph #hep-th
- Phenomenological aspects of no-scale inflation models
2015/03/30 by John Ellis, Marcos A. G. Garcia, Marcos A.G. Garcia +2 · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Compactification (mathematics) #Cosmology and Gravitation Theories #Gaugino #Inflation (cosmology) #Inflaton #Kinetic term #Minimal Supersymmetric Standard Model #Particle physics theoretical and experimental studies #Scalar (mathematics) #Spectral index #Supergravity #Supersymmetry #astro-ph.CO #gr-qc #hep-ph #hep-th
- A simple motivated completion of the standard model below the Planck scale: Axions and right-handed neutrinos
2015/01/31 by Alberto Salvio · 2 citations
Physics and Astronomy · #Axion #Baryogenesis #Baryon asymmetry #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Dark matter #Electron #Electroweak interaction #Electroweak scale #Higgs boson #Inflation (cosmology) #Inflaton #Leptogenesis #Lepton #Neutrino #Neutrino oscillation #Particle physics #Particle physics theoretical and experimental studies #Philosophy #Physics #Physics beyond the Standard Model #Quantum mechanics #Right handed #Simple (philosophy) #Standard Model (mathematical formulation) #Sterile neutrino #Theoretical physics #astro-ph.CO #hep-ph #hep-th
- Unity of Cosmological Inflation Attractors
2014/12/31 by Mario Galante, Рената Каллош, Renata Kallosh +2 · 2 citations
Mathematics · Physics and Astronomy · #Attractor #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Eternal inflation #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflaton #Kinetic term #Mathematical analysis #Mathematical physics #Mathematics #Physics #Scalar field #Theoretical physics #astro-ph.CO #gr-qc #hep-ph #hep-th
- Power spectrum for inflation models with quantum and thermal noises
2013/02/28 by Rudnei O. Ramos, L. A. da Silva · 1 citation
Physics and Astronomy · #Anisotropy #Astrophysics #Black Holes and Theoretical Physics #CMB cold spot #Cosmic background radiation #Cosmic microwave background #Cosmological perturbation theory #Cosmology and Gravitation Theories #Eternal inflation #Inflation (cosmology) #Inflaton #Non-Gaussianity #Physics #Planck #Quantum mechanics #Solar and Space Plasma Dynamics #Spectral density #Statistical physics #Statistics #Theoretical physics #Trispectrum #astro-ph.CO #gr-qc #hep-ph #hep-th
- Shear viscous effects on the primordial power spectrum from warm inflation
2011/06/03 by M. Bastero-Gil, Mar Bastero-Gil, A. Berera +3 · 1 citation
Engineering · Physics and Astronomy · #Cosmology and Gravitation Theories #Curvature #Dissipation #Dissipative system #Fluctuation spectrum #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflaton #Shear (geology) #Space Technology and Applications #Spectral density #astro-ph.CO #hep-ph
- Preinflationary and inflationary fast-roll eras and their signatures in the low CMB multipoles
2009/12/31 by C. Destri, H. J. de Vega, N. Sánchez +1 · 1 citation
Physics and Astronomy · #Attractor #Black Holes and Theoretical Physics #Cosmic microwave background #Cosmology #Cosmology and Gravitation Theories #Dark energy #Galaxies: Formation, Evolution, Phenomena #Geometry #Hubble's law #Inflation (cosmology) #Inflaton #Mathematical analysis #Mathematical physics #Particle physics #Physics #Quantum mechanics #Singularity #Slow roll #astro-ph.CO #gr-qc #hep-ph #hep-th
- Density fluctuations from warm inflation
2009/05/21 by Chris Graham, Ian G. Moss, Ian G Moss · 3 citations
Earth and Planetary Sciences · Physics and Astronomy · #Amplitude #Black Holes and Theoretical Physics #Classical mechanics #Cosmic microwave background #Cosmology and Gravitation Theories #Fluctuation spectrum #Geophysics and Gravity Measurements #Inflation (cosmology) #Inflaton #Physics #Primordial fluctuations #Quantum electrodynamics #Quantum mechanics #Spectral density #Theoretical physics #Thermal #Thermal fluctuations #Thermodynamics #astro-ph.CO
- Supersymmetric Tuned Inflation
2007/10/05 by K.-I. Izawa, K. -I. Izawa, Izawa, K. -I. +2 · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmological constant #Cosmology and Gravitation Theories #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Inflation (cosmology) #Inflaton #Particle physics #Physics #Solar and Space Plasma Dynamics #Supergravity #Supersymmetry #Supersymmetry breaking #Theoretical physics #hep-ph
- Multiple Field Inflation
2007/02/07 by David Wands · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Cosmology and Gravitation Theories #Eternal inflation #Field (mathematics) #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflationary epoch #Inflaton #Primordial fluctuations #Scalar field #Simple (philosophy) #astro-ph
- Supersymmetric and smooth hybrid inflation in the light of WMAP3
2006/12/31 by Mansoor Ur Rehman, Mansoor ur Rehman, V. N. Senoguz +2 · 2 citations
Mathematics · Physics and Astronomy · #Asymmetry #Baryon asymmetry #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Electron #Geometry #Inflation (cosmology) #Inflaton #Leptogenesis #Mathematical physics #Mathematics #Minimal Supersymmetric Standard Model #Parameter space #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum mechanics #Scalar (mathematics) #Spectral index #Spectral line #Statistics #Supersymmetry #Theoretical physics #Thermodynamics #Yield (engineering) #hep-ph
- Constraints on the inflationary expansion from three-year WMAP, small scale CMB anisotropies and large scale structure data sets
2006/08/31 by F. Finelli, F. Finelli⋆, M. Rianna +1 · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Anisotropy #Astrophysics #CMB cold spot #Cosmic background radiation #Cosmic microwave background #Cosmology #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Geophysics and Gravity Measurements #Gravitational wave #Inflation (cosmology) #Inflaton #Physics #Quantum mechanics #Scalar (mathematics) #Spectral index #Spectral line #Tensor (intrinsic definition) #Theoretical physics #astro-ph #hep-ph
- Analysis of the evolution of curvature perturbations in preheating by using δ N formalism
2006/06/29 by Teruaki Suyama, Shuichiro Yokoyama · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · #Amplitude #Anisotropy #Black Holes and Theoretical Physics #CMB cold spot #Classical mechanics #Cosmic microwave background #Cosmological perturbation theory #Cosmology and Gravitation Theories #Curvature #Geometry #Geophysics and Gravity Measurements #Horizon #Inflation (cosmology) #Inflaton #Mathematical physics #Perturbation (astronomy) #Physics #Quantum mechanics #Scalar (mathematics) #Scalar curvature #Spectral index #Spectral line #Theoretical physics #astro-ph
- Non-Gaussian and nonscale-invariant perturbations from tachyonic preheating in hybrid inflation
2006/01/31 by Neil Barnaby, James M. Cline · 2 citations
Physics and Astronomy · #Anisotropy #Black Holes and Theoretical Physics #Cosmic microwave background #Cosmology and Gravitation Theories #Curvature #Dimensionless quantity #Galaxies: Formation, Evolution, Phenomena #Gauge theory #Geometry #Inflation (cosmology) #Inflaton #Mathematical physics #Non-Gaussianity #Physics #Quantum electrodynamics #Quantum mechanics #Spectral index #Spectral line #Tachyon #Tachyonic field #Trispectrum #astro-ph #hep-ph #hep-th
- The running spectral index as a probe of physics at high scales
2006/01/31 by G Ballesteros, G. Ballesteros, J. A. Casas +3 · 2 citations
Physics and Astronomy · #CMB cold spot #Cosmic background radiation #Cosmology #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Inflation (cosmology) #Inflaton #Particle physics theoretical and experimental studies #Scalar (mathematics) #Spectral index #astro-ph #hep-ph
- Back-reaction and the trans-Planckian problem of inflation reexamined
2004/10/22 by Robert Brandenberger, Robert H. Brandenberger, Jerome Martin +1 · 2 citations
Physics and Astronomy · #Anisotropy #Back-reaction #Black Holes and Theoretical Physics #Classical mechanics #Cosmic microwave background #Cosmological constant #Cosmology #Cosmology and Gravitation Theories #Dark energy #Excited state #Hubble's law #Inflation (cosmology) #Inflaton #Physics #Planck #Primordial fluctuations #Quantum Electrodynamics and Casimir Effect #Quantum mechanics #Scale (ratio) #Theoretical physics #astro-ph #gr-qc #hep-ph #hep-th
- Mixed inflaton and curvaton perturbations
2004/03/31 by David Langlois, Filippo Vernizzi · 2 citations
Mathematics · Physics and Astronomy · #Anisotropy #Black Holes and Theoretical Physics #Classical mechanics #Cosmic microwave background #Cosmological perturbation theory #Cosmology and Gravitation Theories #Curvature #Geometry #Inflation (cosmology) #Inflaton #Massless particle #Mathematics #Non-Gaussianity #Perturbation (astronomy) #Physics #Primordial fluctuations #Quantum #Quantum electrodynamics #Quantum fluctuation #Quantum mechanics #Scalar (mathematics) #Scalar field #Solar and Space Plasma Dynamics #Theoretical physics #astro-ph #gr-qc #hep-ph #hep-th
- Towards inflation in string theory
2003/08/31 by Shamit Kachru, Рената Каллош, Renata Kallosh +4 · 35 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Brane #Classical mechanics #Compactification (mathematics) #Cosmology and Gravitation Theories #Extra dimensions #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflaton #Moduli #Particle physics #Physics #Pure mathematics #Quantum mechanics #String theory #Superpotential #Supersymmetry #Theoretical physics #astro-ph #gr-qc #hep-ph #hep-th
- Cosmological density perturbations from perturbed couplings
2003/05/31 by Shinji Tsujikawa · 1 citation
Mathematics · Physics and Astronomy · #Adiabatic process #Amplitude #Black Holes and Theoretical Physics #Classical mechanics #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Geometry #Inflation (cosmology) #Inflaton #Mathematical physics #Mathematics #Perturbation (astronomy) #Physics #Quantum electrodynamics #Quantum mechanics #Scalar (mathematics) #Scalar field #Scale invariance #Spectral line #astro-ph #gr-qc #hep-ph #hep-th
- Chern-Simons production during preheating in hybrid inflation models
2003/04/30 by Juan Garcia-Bellido, J. García-Bellido, Margarita Garcı́a Pérez +3 · 2 citations
Physics and Astronomy · #Baryogenesis #Baryon asymmetry #Black Holes and Theoretical Physics #Chern–Simons theory #Cosmology and Gravitation Theories #Electron #Electroweak interaction #Gauge theory #Hidden sector #Higgs boson #Inflation (cosmology) #Inflaton #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum mechanics #Sphaleron #Spontaneous symmetry breaking #Symmetry breaking #Theoretical physics #hep-lat #hep-ph #hep-th
- Resonant decay of flat directions
2003/04/30 by Marieke Postma, Anupam Mazumdar · 2 citations
Physics and Astronomy · #Astrophysics and Star Formation Studies #Coupling (piping) #Inflation (cosmology) #Inflaton #Particle physics #Physics #Quantum Electrodynamics and Casimir Effect #Quantum electrodynamics #Quantum mechanics #Quantum, superfluid, helium dynamics #Quartic function #Resonance (particle physics) #Thermal #hep-ph
- Cosmic string from D-term inflation and curvaton
2003/04/14 by Motoi Endo, Masahiro Kawasaki, Takeo Moroi · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · #Anisotropy #Astrophysics #Black Holes and Theoretical Physics #Cosmic background radiation #Cosmic microwave background #Cosmic string #Cosmology and Gravitation Theories #Geophysics and Gravity Measurements #Inflation (cosmology) #Inflaton #Particle physics #Physics #Quantum mechanics #String (physics) #Theoretical physics #astro-ph #hep-ph
- Suppressing the lower multipoles in the CMB anisotropies
2003/03/31 by Carlo R. Contaldi, Carlo Contaldi, Marco Peloso +2 · 8 citations
Physics and Astronomy · #Advanced Differential Geometry Research #Anisotropy #Astrophysics #CMB cold spot #Cosmic background radiation #Cosmic microwave background #Cosmic variance #Cosmology #Cosmology and Gravitation Theories #Cutoff #Dark Matter and Cosmic Phenomena #Inflation (cosmology) #Inflaton #Physics #Primordial fluctuations #Quantum mechanics #Spectral density #Statistics #Theoretical physics #astro-ph #gr-qc #hep-ph #hep-th
- Minimal supersymmetric standard model flat direction as a curvaton
2003/03/19 by Kari Enqvist, Asko Jokinen, Shinta Kasuya +1 · 3 citations
Physics and Astronomy · #Adiabatic process #Black Holes and Theoretical Physics #Cosmology #Cosmology and Gravitation Theories #Dark energy #Geometry #Hidden sector #Hubble's law #Inflation (cosmology) #Inflaton #Minimal Supersymmetric Standard Model #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum mechanics #Supergravity #Supersymmetry #Symmetry (geometry) #Theoretical physics #astro-ph #hep-ph #hep-th
- Inflation without a beginning: A null boundary proposal
2003/01/31 by Anthony Aguirre, Steven Gratton · 2 citations
Mathematics · Physics and Astronomy · #Antipodal point #Black Holes and Theoretical Physics #Boundary (topology) #Classical mechanics #Cosmology and Gravitation Theories #De Sitter universe #Energy condition #Eternal inflation #Galaxies: Formation, Evolution, Phenomena #General relativity #Geometry #Inflation (cosmology) #Inflaton #Manifold (fluid mechanics) #Mathematical analysis #Mathematical physics #Mathematics #Null (SQL) #Physics #Quantum #Quantum mechanics #Semiclassical physics #Spacetime #Theoretical physics #Universe #astro-ph #gr-qc #hep-th
- More varieties of hybrid inflation
1996/06/22 by David H. Lyth, Ewan D. Stewart · 3 citations
Biochemistry, Genetics and Molecular Biology · Mathematics · Physics and Astronomy · #Contrast (vision) #Cosmology and Gravitation Theories #Economics #Field (mathematics) #Geomagnetism and Paleomagnetism Studies #Inflation (cosmology) #Inflaton #Mathematics #Physics #Pure mathematics #Quantum mechanics #Solar and Space Plasma Dynamics #Spectral index #Spectral line #Statistics #Theoretical physics #Value (mathematics) #astro-ph #gr-qc #hep-ph
- The spectrum of cosmological perturbations produced by a multi-component inflaton to second order in the slow-roll approximation
1996/04/18 by Takahiro T. Nakamura, Ewan D. Stewart · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Cosmology and Gravitation Theories #Curvature #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflaton #Perturbation (astronomy) #Scalar (mathematics) #Scalar field #Spectral density #Spectral index #astro-ph #gr-qc #hep-ph