activity
20132023
most citedUsing spatial curvature with HII galaxies and cosmic chronometers to explore the tension in

26 citations · 34 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2023

Effect of Neutrinos on Angular Momentum of Dark Matter Halo

Yu Chen, Chang-Zhi Lu, Yu Lu +2

Massive neutrinos are expected to affect the large-scale structure formation, including the major component of solid substances, dark matter halos. How halos are influenced by neut…

astro-ph.IM2023★ 4 cited

Polarization Criterion in Targeted SETI Observation

Jian-Kang Li, Yu Chen, Zhen-Zhao Tao +5

In this paper, we propose a novel method for distinguishing extraterrestrial intelligence (ETI) signals from radio frequency interference (RFI) by leveraging polarization features.…

astro-ph.CO2019★ 26 cited

Using spatial curvature with HII galaxies and cosmic chronometers to explore the tension in

Cheng-Zong Ruan, Fulvio Melia, Yu Chen +1

We present a model-independent measurement of spatial curvature in the Friedmann-Lemaître-Robertson-Walker (FLRW) universe, based on observations of the Hubble parameter $H…

astro-ph.SR2014★ 4 cited

The Origin of the Metal-Poor Common Proper Motion Pair HD 134439/134440: Insights from New Elemental Abundances

Yu Chen, Jeremy R. King, Ann M. Boesgaard

The low [alpha/Fe] ratio in the metal-poor ([Fe/H]= -1.50) common proper motion pair HD 134439 and HD 134440 has been variously attributed to chemical evolution in an extragalactic…

astro-ph.SR2013

Nitrogen Abundances and the Distance Moduli of the Pleiades and Hyades

Blake Miller, Jeremy R. King, Yu Chen +1

Recent reanalyses of HIPPARCOS parallax data confirm a previously noted discrepancy with the Pleiades distance modulus estimated from main-sequence fitting in the color-magnitude d…