•  学术报告

关于举行CR几何和复几何研讨会的通知

发布时间:2017-04-12文章来源:浏览次数:73

报告题目1:L2estimates on p-comvex Riemannian manifolds.

报告人:嵇庆春教授(复旦大学) 

报告时间:1月27日(周三)上午9:00-9:45

报告地点:4号楼4135室

报告摘要:wewill talk about L2 estimates on p-comvex Riemannian manifolds. Asgeometric applications, we derive topological restrictions ofp-convexity by using L2 method without any assumptions on sectionalcurvature.

 

 

报告题目2:Recentprogress on the second main Theorem.

报告人:于光升博士(复旦大学)

报告时间:1月27日(周三)上午10:00-10:45 

报告地点:4号楼4135室

报告摘要:Wewill start from Cartan's second main Theorem which is the core ofNevanlinna theory and talk about and its recent progress forhypersurfaces. 

 

 

报告题目3:Onthe $p$-pseudoharmonic map heat flow

报告人:韩英波副教授(信阳师范学院)

报告时间:1月27日(周三)下午15:00-16:45 

报告地点:4号楼4135室

报告摘要:Inthis paper, we consider the heat flow for $p$-pseudoharmonic mapsfrom a closed Sasakian manifold $(M^{2n+1},J,\theta)$ into a compactRiemannian manifold $(N^{m},g)$. We prove global existence andasymptotic convergence of the solution for the $p$-pseudoharmonic mapheat flow, provided that the sectional curvature of the targetmanifold $N$ is nonpositive. Moreover, without the curvatureassumption on the target manifold, \ we obtain global existence andasymptotic convergence of pseudoharmonic map heat flow as well whenthe its initial $p$-energy is sufficiently small.

 

报告题目4:Parabolicvector bundle and related analytic problems

报告人:张玮副教授(华南理工大学)

报告时间:1月27日(周三)下午17:00-17:45 

报告地点:4号楼4135室

报告摘要: Parabolicvector bundle raised from the study of modular curves in algebraicgeometry. The Parabolic structure at the puncture corresponds to agrowth condition of a noncompact manifold at the infinite. To studythem, we borrow the so called concept  weighted Sobolev spaceform analysis, and try to solve the heat equation on a noncompactmanifold under weighted Sobolev space.

 

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