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讲座预告

2019年数学物理方程研讨会会议通知

来源:     时间:2019-12-20

  地  点: 新波谱楼121217报告厅 

  时  间:20191220日(周五) 

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  报告一 

  报告题目:Compactness on Multidimensional Steady Euler Equations 

    人:王天怡(副教授) 武汉理工大学 

        间: 930--1030 

  Abstract 

  In this talk, we will introduce the compactness framework for approximate solutions to subsonic-sonic flows governed by the steady compressible Euler equations in arbitrary dimension. Then, the incompressible limit will be presented. At the end of talk, we will show a interesting application to free boundary problem of steady Euler equations.     

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  自由讨论 

        间: 1040--1130     

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  报告二 

  报告题目:On the degenerate Monge-Ampere equations 

    人:唐岚(副教授) 华中师范大学 

      间:  1430--1530 

  Abstract 

  we consider the Dirichlet problems of a class of degenerate Monge-Ampere equations and establish global C^{1, \alpha} regularity results for generalized solutions. 

    

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  报告三 

  报告题目:Existence, bifurcation and orbital stability results for the coupled nonlinear elliptic system with quadratic nonlinearity 

    人:王俊(教授)  江苏大学 

      间:1530--1630 

  Abstract 

  In this talk we consider the class of the coupled elliptic system with quadratic nonlinearity. This type of system is related to the Raman amplification in a plasma. On the one hand, we study the existence and bifurcation of the solutions of system. On the other hand, we prove the orbital stability and instability of the solutions. 

    

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  报告四 

  报告题目:Concentration phenomenon for an elliptic Dirichlet problem near high critical exponents 

    人:邓圣兵(教授) 西南大学 

        间: 1630--1730 

  Abstract 

  In this talk, I will present some results about concentration phenomenon for an elliptic Dirichlet problem near high critical exponents, which concentrate along sub-manifold of the boundary. This is a joint work with F. Mahmoudi and M. Musso. 

    

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