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:6870372d9f6a5 DTSTART;TZID=America/Toronto:20231103T153000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20231103T153000 URL:/combinatorics-and-optimization/events/tutte-colloq uium-walaa-moursi-0 SUMMARY:Tutte Colloquium - Walaa Moursi CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: The Chambolle-Pock algorithm revisited: spl itting operator and\nits range with applications\n\nSpeaker:\n Walaa Mours i\n\nAffiliation:\n University of À¶Ý®ÊÓÆµ\n\nLocation:\n MC 5501\n\nABSTR ACT: Primal-dual hybrid gradient (PDHG) is a first-order method\nfor sadd le-point problems and convex programming introduced by\nChambolle and Pock . Recently\, Applegate et al. analyzed the behavior\nof PDHG when applied to an infeasible or unbounded instance of linear\nprogramming\, and in par ticular\, showed that PDHG is able to diagnose\nthese conditions.\n DTSTAMP:20250710T215701Z END:VEVENT END:VCALENDAR