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Richard M. Pollack is a geometer who has spent most of his career at the Courant Institute of New York University, where he is now Professor Emeritus.〔() http://math.nyu.edu/people/〕 In 1986 he and Jacob E. Goodman were the founding co-editors-in-chief of the journal ''Discrete and Computational Geometry'' (Springer-Verlag).〔(http://www.springer.com/journal/454 )〕 ==Contributions== In combinatorics he is known principally for his work with Paul Erdős and János Pach 〔 〕 〔 〕 〔 〕 .〔 〕 In discrete geometry he is known for a number of basic concepts and results〔 〕 〔 〕 ,〔 〕 joint with his long term collaborator, Jacob E. Goodman;〔(http://math.sci.ccny.cuny.edu/person/list )〕 of City College, City University of New York, and some with others 〔 〕 〔 〕 〔 〕 〔 〕 〔 〕〔 〕 his work with Goodman includes such results as the first nontrivial bounds on the number of order types and polytopes,〔 and a generalization of the Hadwiger transversal theorem to higher dimensions.〔 In real algebraic geometry he is known principally for a series of papers authored jointly with Saugata Basu and Marie-Françoise Roy 〔〔〔〔 and for their book. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Richard M. Pollack」の詳細全文を読む スポンサード リンク
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