学术报告
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28
2023-03
Fredholm Theory for Real Pseudoholomorphic Curves in Symplectization-周贝加(北京大学)动力系统讨论班 报告题目:Fredholm Theory for Real Pseudoholomorphic Curves in Symplectization 报告人:周贝加(北京大学) 摘要:In the symplectization of a contact manifold, people can consider the Symplectic Field Theory (SFT) in all odd dimensions and Embedded Con...
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27
2023-03
GLOBAL EXISTENCE OF SPHERICALLY SYMMETRIC SOLUTIONS OF EULER-POISSON EQUATIONS FOR WHITE DWARF-黄飞敏研究员报告题目:GLOBAL EXISTENCE OF SPHERICALLY SYMMETRIC SOLUTIONS OF EULER-POISSON EQUATIONS FOR WHITE DWARF 报告人:黄飞敏 研究员 摘要:In this paper, the three dimensional Euler-Poisson equations with gravitational potential for general pressure law is consid...
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25
2023-03
Yaglom's law and conserved quantity dissipation in turbulence-王艳青副教授 (郑州轻工业大学)报告题目:Yaglom's law and conserved quantity dissipation in turbulence 报告人:王艳青 副教授 (郑州轻工业大学) 摘要:In this talk, we are concerned with the local exact relationship for third-order structure functions in the temperature equation, the inviscid MHD ...
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22
2023-03
Shub’s Example Revisit–梁超(教授)动力系统学术报告 题目:Shub’s Example Revisit 报告人:梁超(教授) 单位:中央财经大学统计与数学学院 摘要: 时间:2023年3月22日(星期三)上午10:00-11:00 地点:校本部教二楼827 邀请人:王方
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21
2023-03
Existence of mean curvature flow singularities-韩小利(清华大学)几何与分析联合讨论班 报告题目:Existence of mean curvature flow singularities 报告人:韩小利(清华大学) 摘要:Velazquez constructed a countable collection of mean curvature flow solutions in R^N, N\geq 8. Each of these solutions becomes singular in finite time at whi...
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21
2023-03
On Gorensteinness of PI Comodule Algebras-朱瑞鹏教授(上海财经大学)代数与表示论学术报告 报告题目:On Gorensteinness of PI Comodule Algebras 报告人:朱瑞鹏 教授(上海财经大学) 摘要: In this talk, we study the Artin-Schelter Gorenstein property of affine Noetherian PI comodule algebras, such as quantum principal bundles and quantum hom...
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17
2023-03
Singular equivalences and the Auslander-Reiten conjecture-陈一萍教授(武汉大学)报告题目:Singular equivalences and the Auslander-Reiten conjecture 报告人:陈一萍 教授(武汉大学) 摘要:Let k be a field, and A be a finite dimensional k-algebra. The Auslander-Reiten conjecture (or generalized Nakayama conjecture) says that every finitely gen...
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17
2023-03
Multiple Borel-Cantelli Lemma and Heavy Tailed Random Variables-刘思序(助理研究员)报告题目:Multiple Borel-Cantelli Lemma and Heavy Tailed Random Variables 报告人:刘思序(助理研究员) 单位:北京雁栖湖应用数学研究院 摘要:The classical Borel-Cantelli Lemma gives condition for an infinitely many rare events to occur. A multiple Borel-Cantelli Lemma invest...
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16
2023-03
Some Subvarieties of n-potent Semiring Variety-邵勇教授(西北大学)报告题目:Some Subvarieties of n-potent Semiring Variety 报告人:邵勇 教授(西北大学) 报告人简介:邵勇,西北大学数学学院副院长,教授,兼任全国大学生数学建模竞赛陕西赛区组委会副秘书长,陕西省大学数学教学委员会委员。主要从事半群代数理论方面的研究工作,在《Semigroup Forum》、《Journal of Aust. Math. Soc.》、《Commutations in Algebra》等期刊发表论文40余篇...
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15
2023-03
From Weyl conjecture to fundamental gap conjecture and beyond报告题目:From Weyl conjecture to fundamental gap conjecture and beyond 报告人:包维柱 教授(新加坡国立大学) 摘要:In this talk, I will begin with the Weyl's law and Weyl conjecture on the asymptotics of eigenvalues of the Laplacian and Schrodinger operators (LO/S...