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:20170312T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20161106T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:686a489b947c5 DTSTART;TZID=America/Toronto:20170929T153000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20170929T153000 URL:/combinatorics-and-optimization/events/tutte-colloq uium-debbie-leung-0 SUMMARY:Tutte Colloquium - Debbie Leung CLASS:PUBLIC DESCRIPTION:Summary \n\nTITLE: The quantum and private capacities of quant um channels\, and\nthe solution in the low-noise regime\n\nSpeaker:\n Debb ie Leung\n\nAffiliation:\n University of À¶Ý®ÊÓÆµ\n\nRoom:\n MC 5501\n\nAB STRACT:\n\nWe first summarize background on the quantum capacity of a quan tum\nchannel\, and explain why we know very little about this fundamental\ nquantity\, even for the qubit depolarizing channel (the quantum\nanalogue of the binary symmetric channel) despite 20 years of effort\nby the commu nity.\n DTSTAMP:20250706T095747Z END:VEVENT END:VCALENDAR