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【5月15日】唐先华教授讲座 2022-05-05
报告题目：平面上具临界指数增长的Hamilton系统主 讲 人：唐先华教授（中南大学）报告时间：5月15日（周日），8：30-9：30报告地点：腾讯会议 ID：648-632-139主办单位：数学科学学院报告摘要：主要介绍平面上具临界指数增长的Hamilton系统非平凡解和基态...[详细]
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【5月4日】娄本东教授学术报告 2022-05-03
题目：Propagation in Mean Curvature Flow Equations I报告人：娄本东（上海师范大学）摘要：In this talk we first introduce some background of the mean curvature flows in material science, physiology, chemistry and geometric analysis. Then,...[详细]
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【5月5日】刘婷博士学术报告 2022-05-03
报告题目：Non-degeneracy and new existence of bubble solutions for the Hénon-type equation with critical growth 主讲人：刘婷博士（清华大学） 报告时间：5月5日（周四）10:00-11:00 报告地点：腾讯会议 ID: 752-424-076 主办单位：数学科学学...[详细]
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【5月13日】周海燕教授学术报告 2022-04-29
报告题目：Romanoff's theorem for polynomials over finite fields revisited报告摘要：Let g be a given polynomial of positive degree over a finite field. Shparlinski and Weingartner proved that the proportion of monic polynomials of degree ...[详细]
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【5月11日】 王毅教授学术报告 2022-04-29
报告题目：Positivity and log-convexity problems of three-term recurrence sequences报告摘要：We first present some criteria for the positivity and log-convexity of three-term recurrence sequences, and then apply them to Apery-like numbers...[详细]
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【5月11日】高维东教授学术报告 2022-04-29
报告题目：Zero-sum problems on finite abelian groups with large exponents报告摘要：Let G be a finite abelian group with a larger exponent exp(G) compare to, and let k be a positive integer. In this talk, we will present some recent struc...[详细]
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【5月6日】王国亮教授学术报告 2022-04-29
报告题目：The (e)-positivity of two kinds of claw-free graphs报告摘要：This talk continues our work on Stanley and Stembridge's 3+1 conjecture - the chromatic symmetric function of every claw-free interval graph is e-positive. We focus o...[详细]
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【5月6日】王星炜教授学术报告 2022-04-29
报告题目：Inequalities arising from Laguerre-Polya class for combinatorial sequences报告摘要：We will investigate the higher order Turan inequality, the Laguerre inequalitiy and the positivity of the determinants of the combinatorial seq...[详细]
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