activity
20082021
most citedThe evolutionary status of W Ursae Majoris-type systems

67 citations · 177 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2021★ 9 cited

VLBI data processing on coronal radio-sounding experiments of Mars express

Maoli Ma, Guifré Molera Calvés, Giuseppe Cimò +13

The ESA's Mars Express solar corona experiments were performed at two solar conjunctions in the years 2015 and 2017 by a number of radio telescopes in the European VLBI Network. Th…

astro-ph.IM2018

Current status of Shanghai VLBI correlator

Wu Jiang, Zhiqiang Shen, Fengchu Shu +2

Shanghai Astronomical Observatory has upgraded its DiFX cluster to 420 CPU cores and a 432-TB storage system at the end of 2014. An international network connection for the raw dat…

astro-ph.IM2017★ 27 cited

VLBI ecliptic plane survey: VEPS-1

Fengchun Shu, Leonid Petrov, Wu Jiang +12

We present here the results of the first part of the VLBI Ecliptic Plane Survey (VEPS) program. The goal of the program is to find all compact sources within of the ecl…

astro-ph.SR2013★ 52 cited

On the minimum mass ratio of W UMa binaries

Dengkai Jiang, Zhanwen Han, Jiancheng Wang +2

Using Eggleton's stellar evolution code, we study the minimum mass ratio () of W Ursae Majoris (W UMa) binaries that have different primary masses. It is found that th…

astro-ph.SR2009★ 22 cited

The energy transfer and its effects on the secondaries in W Ursae Majoris-type contact binaries

Dengkai Jiang, Zhanwen Han, Tianyu Jiang +1

The energy transfer of W UMa contact binaries and its effects on the secondary in W UMa contact binaries are investigated. Relations are given between the mass ratio (q) and the re…

astro-ph2008★ 67 cited

The evolutionary status of W Ursae Majoris-type systems

Lifang Li, Fenghui Zhang, Zhanwen Han +2

Well-determined physical parameters of 130 W UMa systems have been collected from the literature. Based on these data, the evolutionary status and dynamical evolution of W UMa syst…