报告题目： Ultranets, ultrafilters and ultraproducts

报告时间：2019年9月23日（周一）16:00－17:00

报告地点：创新园大厦A1101报告厅

报告人：Donald Hadwin

校内联系人： 石瑞， 电话：84708351-8100

报告摘要：This talk will be an introduction to the topics in the title. We will discuss algebraic ultraproducts, Banach space ultraproducts, C*-ultraproducts, and tracial ultraproducts.

报告人简介：Donald Hadwin is a professor of mathematics at the University of New Hampshire in Durham, who lists his research interests as Hilbert spaces, operator theory, free entropy, operator algebras, ring theory, and K-theory. He made important contributions in these fields with more than 120 research papers in 《J. Funct. Anal.》，《Trans. Amer. Math. Soc.》，《Canad. J. Math.》，《J. Operator Theory》，etc., and  more than 750 citations.

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2019年9月10日