報(bào) 告 人:張世金 副教授
報(bào)告題目:Introduction to Ricci shrinkers
報(bào)告時(shí)間:2024年12月5日(周四)15:00 - 16:00
報(bào)告地點(diǎn):靜遠(yuǎn)樓1508會(huì)議室
主辦單位:數(shù)學(xué)與統(tǒng)計(jì)學(xué)院、數(shù)學(xué)研究院、科學(xué)技術(shù)研究院
報(bào)告人簡(jiǎn)介:
張世金,北京航空航天大學(xué)數(shù)學(xué)科學(xué)學(xué)院副教授。主要研究幾何分析中的(Kahler-)Ricci flow和(Kahler-)Ricci solitons的性質(zhì),已經(jīng)在 Trans. AMS, Math. Z., Proc. AMS, Pacific J. Math., Results Math. , JFA等國(guó)際著名數(shù)學(xué)期刊上發(fā)表了10多篇論文。
報(bào)告摘要:
Shrinking gradient Ricci soliton (short for Ricci shrinker) is as generalization of Einstein metric, is also as a self-similar solution of Ricci flow and as a critical point of Perelman’s entropy. In this talk, I will talk about some properties of the Ricci shrinkers and some related problems.