Fri, May 14, 2021
Public Access

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5:00pm [5:30pm] Tim Roemer, University of Osnabrueck, Germany
Description:
Speaker: Tim Roemer, University of Osnabrueck, Germany Date/Time: 14 May 2021, 5:30pm IST/ 12:00pm GMT / 8:00am EDT (joining time 5:15pm IST). Google meet link: https://meet.google.com/xpf-bjoz-waq Title: Cut and related polytopes in commutative algebra Abstract: The study of cuts in graphs is an interesting topic in discrete mathematics and optimization with relations and applications to many other fields such as algebraic geometry, algebraic statistics and commutative algebra. Here we focus on cut algebras, which are toric algebras and each ones is defined by all cuts of a given graph, and similar constructions. We discuss known and new results as well as open questions related to algebraic properties of such algebras and their defining ideals. For more information and links to previous seminars, visit the website of VCAS: https://sites.google.com/view/virtual-comm-algebra-seminar
6:00pm