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papers

Publications (19)

Inflation beyond T-models and primordial B-modes

Yi-Fu Cai, Jinn-Ouk Gong, Shi Pi

Equilateral non-Gaussianity from heavy fields

Jinn-Ouk Gong, Shi Pi, Misao Sasaki

astro-ph.CO2009

1/R Correction to Gravity in the Early Universe

Shi Pi, Tower Wang

Trail of the Higgs in the primordial spectrum

Jinn-Ouk Gong, Chengcheng Han, Shi Pi

Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential

Qing-Guo Huang, Shi Pi

Static Spherically Symmetric Solutions of Horava-Lifshitz Gravity with Projectability Condition Preserving

Jin-zhang Tang, Bin Chen, Shi Pi

On the possibility of blue tensor spectrum within single field inflation

Yi-Fu Cai, Jinn-Ouk Gong, Shi Pi +2

Quintessence Saves Higgs Instability

Chengcheng Han, Shi Pi, Misao Sasaki

Oscillating scalar fields in extended quintessence

Dan Li, Shi Pi, Robert J. Scherrer

Dynamics of Cosmological Perturbations in Multi-Speed Inflation

Shi Pi, Du Wang

Curvature Perturbation Spectrum in Two-field Inflation with a Turning Trajectory

Shi Pi, Misao Sasaki

Power spectra of scalar and tensor modes in modified Horava-Lifshitz gravity

Bin Chen, Shi Pi, Jin-Zhang Tang

Primordial Tensor Perturbation in Double Inflationary Scenario with a Break

Shi Pi, Misao Sasaki, Ying-li Zhang

astro-ph.CO2019

Gravitational Waves Induced by non-Gaussian Scalar Perturbations

Rong-gen Cai, Shi Pi, Misao Sasaki

Strongly Coupled Quasi-Single Field Inflation

Aditya Varna Iyer, Shi Pi, Yi Wang +2

Probing reheating with primordial spectrum

Jinn-Ouk Gong, Shi Pi, Godfrey Leung

astro-ph.CO2019

Resonant multiple peaks in the induced gravitational waves

Rong-Gen Cai, Shi Pi, Shao-Jiang Wang +1

astro-ph.CO2018

Scalaron from $R^2$-gravity as a Heavy Field

Shi Pi, Ying-li Zhang, Qing-Guo Huang +1

Scale Invariant Power Spectrum in HoÅava-Lifshitz Cosmology without Matter

Bin Chen, Shi Pi, Jin-Zhang Tang