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:20210314T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20201101T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:682e01db73cfa DTSTART;TZID=America/Toronto:20210322T113000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20210322T113000 URL:/combinatorics-and-optimization/events/algebraic-gr aph-theory-seminar-sarah-plosker SUMMARY:Algebraic Graph Theory Seminar - Sarah Plosker CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: Centrosymmetric Stochastic Matrices\n\nSpea ker:\n Sarah Plosker\n\nAffiliation:\n Brandon University\n\nZoom:\n Conta ct Soffia Arnadottir\n\nABSTRACT:\n\nWe consider the convex subset of m by n stochastic matrices that are\ncentrosymmetric: stochastic matrices that are symmetric under rotation\nby 180 degrees. We consider the extreme poi nts and bases of this set\,\nas well as several other parameters associate d to such matrices. We\nprovide examples illustrating the results througho ut. This is joint\nwork with Lei Cao (Nova Southeastern University) and Da rian McLaren\n(University of À¶Ý®ÊÓÆµ).\n DTSTAMP:20250521T163955Z END:VEVENT END:VCALENDAR