学术报告
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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...
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15
2023-03
Global Well-Posedness of Coupled Navier-Stokes and Darcy Equations-郭真华教授（广西大学数学与信息科学学院）报告题目：Global Well-Posedness of Coupled Navier-Stokes and Darcy Equations 报告人：郭真华 教授 （广西大学数学与信息科学学院） 报告人简介：郭真华，男，1970 年10 月生，湖北孝感人。2003 年博士毕业于香港中文大学。广西大学君武学者, 广西大学数学与信息科学学院院长、教授、博士生导师、广西数学学会副理事长。曾任西北大学数学学院院长。2020 年入选陕西省高等学校教学指导委员会，担任数理类工作委员会...
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14
2023-03
CLASSIFICATION OF CONSTANTLY CURVED HOLOMORPHIC 2-SPHERES OF DEGREE 6 IN THE COMPLEX GRASSMANNIAN G(2, 5)-徐言（南开大学）几何与分析联合讨论班 报告题目：CLASSIFICATION OF CONSTANTLY CURVED HOLOMORPHIC 2-SPHERES OF DEGREE 6 IN THE COMPLEX GRASSMANNIAN G(2, 5) 报告人：徐言（南开大学） 摘要：Up to now the only known example in the literature of constantly curved holomorphic 2-sphere of deg...
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14
2023-03
Coherency for monoids and purity for their acts-杨丹丹教授（西安电子科技大学）代数表示论学术报告 报告题目：Coherency for monoids and purity for their acts 报告人：杨丹丹 教授（西安电子科技大学） 摘要：In this talk, we study the relationship between coherency of a monoid and purity properties of its acts. An underlying motivation comes from the follo...
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14
2023-03
Group actions, equivariantization and equivariant relations among weighted projective lines-陈健敏教授（厦门大学）代数表示论学术报告 报告题目：Group actions, equivariantization and equivariant relations among weighted projective lines 报告人：陈健敏 教授（厦门大学） 摘要：The equivariantization with respect to various finite group actions plays an important role in the study of we...