时间:2023年6月12日(星期一)15:00-17:00
地点:西湖大学云谷校区E4-201
主讲人:西湖大学 古星博士
报告题目:An introduction to the stable homotopy category
报告摘要:We start with stable phenomena in classal homotopy theory, which leads to the definition of spectra and morphisms of spectra. We discuss several examples of spectra and how they represent (generalized) cohomology theories. Finally we define a model structure on the category of spectra, and show that the associated homotopy category, i.e., the stable homotopy category, is a triangulated category.