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:6832ab77bbd4d DTSTART;TZID=America/Toronto:20210621T113000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20210621T113000 URL:/combinatorics-and-optimization/events/algebraic-gr aph-theory-seminar-paula-kimmerling SUMMARY:Algebraic Graph Theory Seminar - Paula Kimmerling CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: Average Mixing Matrices of Trees and Stars\ n\nSpeaker:\n Paula Kimmerling\n\nAffiliation:\n Washington State Universi ty\n\nZoom:\n Contact Soffia Arnadottir\n\nABSTRACT:\n\nWe define the aver age mixing matrix (AMM) of a continuous-time quantum\nwalk on a graph usin g the orthogonal projections onto the eigenspaces\nof the adjacency matrix A. From there\, one of the properties that has\nbeen studied is the rank of the AMM. This is easiest to do if the\neigenvalues of A are simple\, an d we’ll review some of the results on\nthis from Coutinho et. al. (2018) .\n DTSTAMP:20250525T053239Z END:VEVENT END:VCALENDAR