Guangzhou Discrete Mathematics Seminar
See
here for more details, and for the complete talk lists after 2020.
2024年
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9月27日,李伟聪 (大湾区大学),
Intriguing sets in finite classical polar spaces
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6月28日,刘旭钧 (西交利物浦大学),
Every subcubic graph is packing (1,1,2,2,3)-colorable
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6月14日,张诸俊 (上海市奉贤区政务数据管理中心),
An introduction to algorithmic combinatorial game theory
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1月5日,吴蓉 (上海交通大学),Graphs with girth 9 and without longer odd holes are 3-colorable
2023年
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12月29日,Peter Bradshaw (University of Illinois Urbana-Champaign, USA),Flexible list coloring and maximum average degree
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12月8日,汪彦 (上海交通大学),Vertex degree sums for perfect matchings in 3-uniform hypergraphs
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10月27日,邓波 (青海师范大学),A survey on borderenergetic graphs
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10月13日,谢齐沁 (上海大学),A Ramsey type problem for highly connected subgraphs
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6月29日,刘绍华 (广东财经大学),Mahonian statistics for set partitions
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6月9日,史月萍 (中山大学),Upper bounds of the bichromatic number of some graphs
2021年、2022年
See
here for complete lists of talks in 2021-2022.
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2022年12月21日,田方 (上海财经大学),Enumeration of linear hypergraphs with given size and its applications (腾讯会议)
2020年
- 1月7日,李佳傲 (南开大学), From map coloring to nowhere-zero flows
2019年
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12月26日,李学良 (南开大学),Graphs with flow indices less than 3
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12月10日,Salvatore Tringali (河北师范大学),Additive decompositions of sets of integers into irreducible sets
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12月10日,张闫博 (河北师范大学),Some new results on Ramsey numbers
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12月3日,彭兴 (天津大学), Large book-cycle Ramsey numbers
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11月21日,张经枚 (南方科技大学), On the size of (K_t, T_k)-co-critical graphs
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11月7日,Pinkaew Siriwong (Chulalongkorn University, Thailand), Cops and robbers on certain hypergraphs
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10月8日,刘建熙(广东外语外贸大学), Spectrum distribution of random Hermitian matrices - Concentration of the spectrum and distribution of the largest eigenvalue of random digraphs
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6月28日,毛亚平(青海师范大学),Gallai Ramsey number of graphs
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4月26日,Shinya Fujita(藤田慎也,Yokohama City University, Japan),How to make a connected graph properly connected
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4月26日,Boram Park(Ajou University, Korea),On sum-free problem and its generalization
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3月29日,Henry Liu(廖仲行,中山大学), Degree powers in graphs with a forbidden forest
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3月11日,Supanut Chaidee(Chiang Mai University, Thailand),Geometrical Properties of Spherical Laguerre Voronoi Diagram with Applications
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2月25日,冯泳祺(University of Amsterdam, Netherlands),An introduction to Coxeter graphs and their derivatives
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1月7日,Shinya Fujita(藤田慎也,Yokohama City University, Japan),Some recent results on edge-colored graphs
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1月7日,Boram Park(Ajou University, Korea),Unavoidable subgraphs in a graph with large matching number
2018年
2017年
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12月18日,胡平(中山大学),Flag algebras and its applications (part 2)
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12月11日,胡平(中山大学),Flag algebras and its applications (part 1)
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11月26日,史永堂(南开大学),Star chromatic index of subcubic multigraphs
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11月13日,梁军(华南师范大学),The algorithms on cyclic vertex (edge) connectivity
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10月23日,杨超(中山大学),Wang tiles and aperiodic tiling
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10月9日,张赞波(广东轻工职业技术学院),Cycle problems and path problems in digraphs
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9月18日,Henry Liu(中山大学),Connected subgraphs in edge-coloured graphs
2016年