• Close-In Substellar Companions and the Formation of sdB-Type Close Binary Stars 

      Autor: Zhu, L. Y.; Qian, S. B.; Zhao, E.-G.; Fernández Lajús, E.; Han, Z.-T.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      The sdB-type close binaries are believed to have experienced a common-envelope phase and may evolve into cataclysmic binaries (CVs). About 10% of all known sdB binaries are eclipsing binaries consisting of very hot subdwarf ...
    • Evolution and Outbursts of Cataclysmic Variables 

      Autor: Qian, S.-B.; Zhu, L.-Y.; Zhao, E.-G.; Fernández Lajús, E.; Zhang, J.; Shi, G.; Han, Z.-T.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2015)
      Mass transfer and accretion are very important to understand the evolution and observational properties of cataclysmic variables (CVs). Due to the lack of an accretion disk, eclipsing profiles of polars are the best source ...