activity
19992026
most citedNew Hubble Space Telescope Discoveries of Type Ia Supernovae at z > 1: Narrowing Constraints on the Early Behavior of Dark Energy

1.8k citations · 3.8k across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.HE2026

A variable ADAF disk model for X-ray binary systems

Chun Xu

We propose a variable ADAF disk model for X-ray binary systems. In this model, the accretion flow consists of an outer thin disk and an inner thick ADAF torus. The ADAF is turbulen…

astro-ph.CO2021★ 19 cited

Calibrating photometric redshift measurements with the Multi-channel Imager (MCI) of the China Space Station Telescope (CSST)

Ye Cao, Yan Gong, Zhen-Ya Zheng +1

The China Space Station Telescope (CSST) photometric survey aims to perform a high spatial resolution (~0.15'') photometric imaging for the targets that cover a large sky area (~17…

astro-ph.IM2017

A flux calibration method for remote sensing satellites using stars

Chun Xu

Star surveys and model analyses show that many stars have absolute stable fluxes as good as 3% in 0.3-35μm wavebands and about 1% in the visible wavebands. The relative flux calibr…

astro-ph.CO2013★ 15 cited

A Lyman Break Galaxy in the Epoch of Reionization from HST Grism Spectroscopy

James E. Rhoads, Sangeeta Malhotra, Daniel Stern +27

We present observations of a luminous galaxy at redshift z=6.573 --- the end of the reioinization epoch --- which has been spectroscopically confirmed twice. The first spectroscopi…

astro-ph.CO2010★ 31 cited

Hubble Space Telescope WFC3 Early Release Science: Emission-Line Galaxies from Infrared Grism Observations

A. N. Straughn, H. Kuntschner, M. Kuemmel +30

We present grism spectra of emission-line galaxies (ELGs) from 0.6-1.6 microns from the Wide Field Camera 3 on the Hubble Space Telescope. These new infrared grism data augment pre…

astro-ph.CO2009★ 51 cited

Emission-Line Galaxies from the HST PEARS Grism Survey I: The South Fields

A. N. Straughn, N. Pirzkal, G. R. Meurer +14

We present results of a search for emission-line galaxies in the Southern Fields of the Hubble Space Telescope PEARS (Probing Evolution And Reionization Spectroscopically) grism su…