activity
20122024
most citedUltra-compact structure in intermediate-luminosity radio quasars: building a sample of standard cosmological rulers and improving the dark energy constraints up to

115 citations · 1.2k across the 38 of their papers we have counts for

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Showing 2018Show all

5 papers · 1 filter

astro-ph.CO2018★ 48 cited

Testing the speed of light over cosmological distances: the combination of strongly lensed and unlensed supernova Ia

Shuo Cao, Jingzhao Qi, Marek Biesiada +3

Probing the speed of light is as an important test of General Relativity but the measurements of using objects in the distant universe have been almost completely unexplored. I…

astro-ph.CO2018★ 7 cited

Cosmological Model Independent Time Delay Method

Yi Zhang, Xuewen Liu, Jingzhao Qi +1

We propose a Cosmological Model Independent Time Delay (CMITD) method where the Lorentz invariance violation (LIV) variable is constructed by observational data instead of c…

astro-ph.CO2018★ 45 cited

What is parameterized diagnostics telling us in light of recent observations?

Jing-Zhao Qi, Shuo Cao, Marek Biesiada +4

In this paper, we propose a new parametrization of diagnostics and show how the most recent and significantly improved observations concerning the and SN Ia measurem…

astro-ph.CO2018★ 67 cited

The distance sum rule from strong lensing systems and quasars - test of cosmic curvature and beyond

Jing-Zhao Qi, Shuo Cao, Sixuan Zhang +3

Testing the distance-sum-rule in strong lensing systems provides an interesting method to determine the curvature parameter using more local objects. In this paper, we apply…

astro-ph.CO2018★ 38 cited

Strongly gravitational lensed SNe Ia as multi-messengers: Direct test of the Friedmann-Lema\^ıtre-Robertson-Walker metric

Jing-Zhao Qi, Shou Cao, Marek Biesiada +3

We present a new idea of testing the validity of the Friedman-Lema\^ıtre-Robertson-Walker metric, through the multiple measurements of galactic-scale strong gravitational lensing s…