BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Drupal iCal API//EN X-WR-CALNAME:Events items teaser X-WR-TIMEZONE:America/Toronto BEGIN:VTIMEZONE TZID:America/Toronto X-LIC-LOCATION:America/Toronto BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20230312T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20221106T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:682d456a02217 DTSTART;TZID=America/Toronto:20230810T130000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20230810T130000 URL:/combinatorics-and-optimization/events/algebraic-co mbinatorics-patricia-klein SUMMARY:Algebraic Combinatorics - Patricia Klein CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: From the Upper Bound Conjecture to Gorenstei n linkage\n\nSPEAKER:\n Patricia Klein\n\nAFFILIATION:\n Texas A&M\n\nLOCA TION:\n MC 5501\n\nABSTRACT: In 1957\, Motzkin conjectured that the maximu m number of\nfaces possible for a polytope on n vertices in d-space is ach ieved by\nthe convex hull of n points on the moment curve in d-space.  Th is\nconjecture\, called the Upper Bound Conjecture\, was proved by McMulle n\nin 1970 and generalized by Stanley in 1975.  On the road to Stanley's\ nproof\, a correspondence between squarefree monomial ideals and\nsimplici al complexes was born.  That correspondence is called the\nStanley--Reisn er correspondence.  It has come to occupy a central\nplace in combinatori al algebraic geometry.  \n DTSTAMP:20250521T031554Z END:VEVENT END:VCALENDAR