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Inflection point in running kinetic term inflation 期刊论文
MODERN PHYSICS LETTERS A, 2017, 卷号: 32, 期号: 12, 页码: 1750072
Authors:  Gao, TJ;  Xiu, WT;  Yang, XY;  Gao, TJ (reprint author), Xidian Univ, Sch Phys & Optoelect Engn, Xian 710071, Peoples R China.
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Inflation  Supergravity  
Cosmological perturbations in Horava-Lifshitz gravity 期刊论文
PHYSICAL REVIEW D, 2010, 卷号: 81, 期号: 8, 页码: -
Authors:  Gao, Xian;  Wang, Yi;  Brandenberger, R.;  Riotto, A.;  Gao, X , Chinese Acad Sci, Inst Theoret Phys, Key Lab Frontiers Theoret Phys, Zhong Guan Cun E Rd, Beijing 100080, Peoples R China
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Inflation  
On cross-correlations between curvature and isocurvature perturbations during inflation 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2010, 期号: 2, 页码: -
Authors:  Gao, Xian;  Gao, X , Chinese Acad Sci, Key Lab Frontiers Theoret Phys, Kavli Inst Theoret Phys China, Beijing 100190, Peoples R China
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Density Perturbations  Spectra  
On the primordial trispectrum from exchanging scalar modes in general multiple field inflationary models 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2010, 期号: 11, 页码: -
Authors:  Gao, Xian;  Lin, Chunshan;  Gao, XA , Chinese Acad Sci, Key Lab Frontiers Theoret Phys, Inst Theoret Phys, 55 Zhong Guan Cun E Rd, Beijing 100080, Peoples R China
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Angular Power Spectrum  Large Non-gaussianity  Cosmological Perturbations  Brid Inflation  K-inflation  Universe  Anisotropy  Fluctuations  Scenario  Curvaton  
Nonlinear CMB temperature anisotropy from gravitational perturbations 期刊论文
PHYSICAL REVIEW D, 2010, 卷号: 82, 期号: 10, 页码: -
Authors:  Gao, Xian;  Gao, XA , Chinese Acad Sci, Kavli Inst Theoret Phys China, Key Lab Frontiers Theoret Phys, Inst Theoret Phys, 55 Zhong Guan Cun E Rd, Beijing 100190, Peoples R China
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Microwave Background Anisotropies  2nd-order Perturbations  Non-gaussianity  Fluctuations  Inflation  Evolution  Models  
Primordial trispectrum from entropy perturbations in multifield DBI model 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2009, 期号: 8, 页码: -
Authors:  Gao, Xian;  Hu, Bin;  Gao, X , Chinese Acad Sci, Inst Theoret Phys, Key Lab Frontiers Theoret Phys, POB 2735, Beijing 100190, Peoples R China
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Non-gaussianity  K-inflation  
Loop corrections to cosmological perturbations in multi-field inflationary models 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2009, 期号: 7, 页码: -
Authors:  Gao, Xian;  Xu, Fanrong;  Gao, X , Chinese Acad Sci, Inst Theoret Phys, Key Lab Frontiers Theoret Phys, Beijing 100190, Peoples R China
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Vacuum Polarization  Fluctuations  Mass  
Primordial non-Gaussianities from the trispectra in multiple field inflationary models 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2009, 期号: 11, 页码: -
Authors:  Gao, Xian;  Li, Miao;  Lin, Chunshan;  Gao, X , Chinese Acad Sci, Kavli Inst Theoret Phys, Key Lab Frontiers Theoret Phys, 55 ZhonggGuanCun E St, Beijing 100190, Peoples R China
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Cosmic-string Production  Cosmological Perturbations  Brid Inflation  K-inflation  Curvaton  
Primordial non-Gaussianities of general multiple-field inflation 期刊论文
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2008, 期号: 6, 页码: -
Authors:  Gao, Xian;  Gao, X , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
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3-point Correlation-function  Cosmic-string Production  Slow-roll Expansion  2nd-order Corrections  Power Spectrum  K-inflation  Axion Field  Perturbations  Cosmology  Universe  
Reheating and cosmic string production 期刊论文
NUCLEAR PHYSICS B, 2008, 卷号: 800, 期号: 40910, 页码: 190-203
Authors:  Feng, Chao-Jun;  Gao, Xian;  Li, Miao;  Song, Wei;  Song, Yushu;  Gao, X , Univ Sci & Technol China, Interdisciplinary Ctr Theoret Studies, Hefei 230026, Anhui, Peoples R China
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Brane Inflation  Superstrings  Creation  Field