魏達思 (Douglas B. West) 教授 國際著名圖論與離散數學專家。1974年普林斯頓大學數學系本科畢業,1978年獲麻省理工學院數學博士學位。先後任史丹福大學訪問助理研究員、普林斯頓大學助理教授,1982年起至今,在伊利諾宜大學(Urbana)任職,1989-1990期間曾任加州大學伯克利分校訪問副教授,1991年起,任伊利諾宜大學終生教授。在極值圖論圖的結構分析、圖的結構分析和表示理論、半序集理論、Ramsey理論等方面做出了傑出的貢獻,並取得了一系列重大的研究成果。發表了180多篇研究論文,其中19篇發表在離散數學頂尖期刊Journal of Combiantorial Theory Ser. A,Journal of Combiantorial Theory Ser. B 和 Combinatorica。魏達思教授編著的《Introduction to Graph Theory》教科書是現代最流行的幾本圖論教科書之一。被世界各地大學採用。據MathSciNet統計,該教科書被引用600餘次,其他研究論文被引用400餘次。魏達思教授在極值圖論、圖的結構分析和表示理論、半序集理論、Ramsey理論等方面作出了傑出的貢獻。魏達思
魏達思教授自2007年起擔任《Discrete Mathematics》(ISSN: 0012-365X)期刊主編(Editor-in-Chief)。該期刊是離散數學領域有廣泛影響的主要SCI期刊,每年發表約3500頁的研究論文。 魏達思教授20多次應邀在國際學術會議作學術報告,2006年應邀擔任重要的國際會議(SIAM Meeting on Discrete Mathematics)的大會程式主席,1997-1999年任SIAM Activity Group on DiscreteMathematics副主席,十多次獲得NSF,NSA,University of Illinois Research Board等機構的研究基金。已指導25位博士畢業生。
1. 2013.9.10-14: Graph Theory Conference, Tokyo University of Science, Kagurazaka, Tokyo, Japan
2. 2013.3.04-08: 44th Southeastern International Conference on Combinatorics, Graph Theory, and Computing, Florida Atlantic University, Boca Raton, Florida (two one-hour lectures as one of five main invited speakers)
3. 2013.2.18-21: 18th (Canadian) Coast Combinatorics Conference, Kailua-Kona, Hawaii, US
4. 2012.10.08-12: 5th Workshop on GrAph Searching, Theory and Applications (GRASTA 2012), Banff Intl. Research Station, Banff, Alberta, Canada
6. 2012.9.09-15: 21st Workshop on Cycles and Colourings in Graphs, plus 15th Workshop on Hereditary Graph Properties, Novy Smokovec, Slovakia (two invited lectures)
7. 2012.6.18-21: 16th SIAM Conference on Discrete Mathematics, Dalhousie University, Halifax, Nova Scotia, Canada (two invited lectures)
8. 2011.11.05-06: Atlanta Lecture Series in Combinatorics and Graph Theory IV, Georgia State University, Atlanta, GA (plenary one-hour lecture)
9. 2010.9.05-10: 19th Workshop on Cycles and Colourings in Graphs, Tatranska Strba, Slovakia (invited lecture)
10. 2010.8.12-15: International Conference on Recent Trends in Graph theory and Combinatorics, Cochin, India, plus prior workshop in Tiruchirappalli (two plenary one-hour lectures)
11. 2010.6.14-17: 15th SIAM Conference on Discrete Mathematics, Austin, Texas
12. 2010.5.20-22: 23rd Cumberland Conference on Combinatorics, Graph Theory, and Computing, Univ. of Mississippi, Oxford, Mississippi, US (one-hour plenary lecture)