This paper presents the results of a model analysis of optical spectra and determination of the parameters of three indi......

本文研究了新星爆发和中国干旱的关系。从演绎推理和归纳推理两种不同的思维方法得到了相同的结论：新星爆发是中国发生严重干旱和大......

We report a V band photometry of the SU UMa star IR Gem at quiescence in January 2002. The observations were made with t......

Magnetic cataclysmic variables(CVs) contain a white dwarf(WD) with a magnetic field strong enough to control the accreti......