报告题目:From strangelets to strange stars: A unified description
报告人:夏铖君博士(中国科学院理论物理所)
报告时间:下午 13:30-14:30
报告地点:理A110
题目:From strangelets to strange stars: A unified description
报告人: 夏铖君博士(中国科学院理论物理所)
时间: 2015年10月14日 13:30-14:30
地点: 理A110
摘要:
The conventionally separated treatments for strangelets and strange stars are now unified with a more comprehensive
theoretical description for objects ranging from strangelets to strange stars. After constraining the model parameter
according to the Witten-Bodmer hypothesis and observational massradius probability distribution of pulsars, we investigate
the properties of this kind of objects. It is found that the energy per baryon decreases monotonously for increasing baryon
number and reaches its minimum at the maximum baryon number, corresponding to the most massive strange star. Due to the
quark depletion, an electric potential well for negatively charged particles is formed on the surface of the quark part,
which may provide some unique observables. For a rotational bare strange star, a magnetic field with the typical strength of
pulsars is generated.