学术报告
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18
2024-06
Equilibrium states for non-uniformly hyperbolic geodesic flows题目:Equilibrium states for non-uniformly hyperbolic geodesic flows 报告人:陈栋 助理教授 摘要:The geodesic flow over a closed negatively curved manifold is Anosov, thus any Hölder potentials have unique equilibrium states. Howeve...
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18
2024-06
Newton Polyhedrons and Hodge Numbers of Non-degenerate Laurent Polynomials题目:Newton Polyhedrons and Hodge Numbers of Non-degenerate Laurent Polynomials 报告人: 王浩旭 博士(清华大学丘成桐数学中心) 摘要: Claude Sabbah has defined the Fourier transform G of the Gauss-Manin system for a nondegenerate and convenient Laurent po...
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14
2024-06
Bifurcation analysis for the minimal surface equation in hyperbolic 3-manifolds题目: Bifurcation analysis for the minimal surface equation in hyperbolic 3-manifolds 报告人: Zeno Huang (City University of New York)摘要: in late 1970s, uhlenbeck outlined a program using a single PDE to study various problems in parametrization ...
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14
2024-06
Adaptively aggregated forecast for exponential family panel model题目:Adaptively aggregated forecast for exponential family panel model 报告人:喻达磊 (西安交通大学) 摘要:Aggregation strategies, playing an important role akin to that of model selection, have been extensively studied in different s...
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11
2024-06
The second moment of spinor L-functions for Sp(4)题目: The second moment of spinor L-functions for Sp(4) 报告人:刘昇吉副教授(華盛頓州立大学) Abstract: Given a Siegel modular forms for SP(4,Z), one can associate it with a spinor (degree 4) L-function. The first and second moments of the spinor L-functions, w...
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07
2024-06
On the existence of orbifold Sasaki-Ricci solitons on compact Sasakian manifolds of dimension fiveTitle : On the existence of orbifold Sasaki-Ricci solitons on compact Sasakian manifolds of dimension five 报告人:张树城 教授 重庆理工大学数学科学研究中心 Abstract : Let M be a compact sasakian manifold of dimension five in which there always exists a quasi-...
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31
2024-05
Fundamental groups of manifolds of positive or nonnegative curvature题目:Fundamental groups of manifolds of positive or nonnegative curvature 报告人:戎小春教授(yl9193永利官网) 摘要:In Riemannian geometry, a core issue has been interplays between geometrical and topological structures on a Riemannian manifold M, and the st...
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30
2024-05
人工智能与数学人工智能与数学 报告人:王善文 (中国人民大学) 摘要:在本报告中, 我们将介绍和展示求解平面几何题的alpha-geometry的使用, 介绍数学形式化的历史、发展和趋势, 介绍定理证明的两个流派, 最后我们将探讨数学形式化在教学科研中的一些应用。 报告时间:2024年5月30日下午14:00-15:00 报告地点:教二楼 217 联系人:童纪龙
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29
2024-05
Residual Importance Weighted Transfer Learning For High-dimensional Linear Regression题目:Residual Importance Weighted Transfer Learning For High-dimensional Linear Regression 报告人:赵俊龙 教授(北京师范大学) 摘要:Transfer learning is an emerging paradigm for leveraging multiple source data to improve the statistical inference on a sin...
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28
2024-05
Efficient Adjusted Joint Significance Test and Sobel-Type Confidence Interval for Mediation Effect题目:Efficient Adjusted Joint Significance Test and Sobel-Type Confidence Interval for Mediation Effect 报告人:张海祥 副教授(天津大学) 摘要: Mediation analysis is an important statistical tool in many research fields. The joint significance test is ...