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美国犹他州立大学王志强教授讲学通知
发布人:系统管理员??威尼斯官方网站:2010-05-06?? 浏览次数:37

题目:Topics in Variational Methods: Minimizations and Morse theory

    1. Lower semi-continuity and minimization with constraints; Lagrange multipliers

    2.Concentration-compactness principle; Symmetric criticality principle

    3.Nehari method; Ekeland’s variational principle

    4. positive and sign-changing solutions in bounded domain problems

    5.symmetry and symmetry breaking of positive solutions

    6. critical groups; Morse inequality; Morse lemma;

    7. Shifting Theorem; three critical point theorem

    8.critical group at infinity; multiple solutions for sublinear, superlinear, and asymptotically linear problems;

    报告人:王志强教授(犹他州立大学)

    时间:5月7,9-16号, 每天 9:00-11:00

    地点:正心楼 532

    参加人:数学系全体师生

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