activity
20062020
most citedThe trispectrum of 21-cm background anisotropies as a probe of primordial non-Gaussianity

58 citations · 172 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2020★ 50 cited

Probing Cosmic Reionization and Molecular Gas Growth with TIME

Guochao Sun, Tzu-Ching Chang, Bade D. Uzgil +23

Line intensity mapping (LIM) provides a unique and powerful means to probe cosmic structures by measuring the aggregate line emission from all galaxies across redshift. The method…

astro-ph.GA2020★ 16 cited

A discrete chemo-dynamical model of M87's globular clusters: Kinematics extending to ~ 400 kpc

Chao Li, Ling Zhu, R. J. Long +14

We study the mass distribution and kinematics of the giant elliptical galaxy M87 (NGC 4486) using discrete chemo-dynamical, axisymmetric Jeans equation modelling. Our catalogue com…

astro-ph2008★ 58 cited

The trispectrum of 21-cm background anisotropies as a probe of primordial non-Gaussianity

Asantha Cooray, Chao Li, Alessandro Melchiorri

The 21-cm anisotropies from the neutral hydrogen distribution prior to the era of reionization is a sensitive probe of primordial non-Gaussianity. Unlike the case with cosmic micro…

astro-ph2006★ 27 cited

Direct Reconstruction of the Dark Energy Scalar-Field Potential

Chao Li, Daniel E. Holz, Asantha Cooray

While the accelerated expansion of the Universe is by now well established, an underlying scalar field potential possibly responsible for this acceleration remains unconstrained. W…

astro-ph2006★ 21 cited

Non-Gaussian Covariance of CMB B-modes of Polarization and Parameter Degradation

Chao Li, Tristan L. Smith, Asantha Cooray

The B-mode polarization lensing signal is a useful probe of the neutrino mass and to a lesser extent the dark energy equation of state as the signal depends on the integrated mass…