报告时间：10月8日下午3点

报告地点：近代物理系108会议室

报告人：德国汉堡大学 Haibo Ruan博士

报告题目： Degenerate Hamiltonian and Topological Resolution
报告摘要：We review briefly the development of time crystals and give a detailed account of the classical time crystal which differs from the quantum proposal significantly and whose quantum mechanical behavior is far from being well understood.