BEGIN:VCALENDAR VERSION:2.0 PRODID:-//91±¬ÁÏ Calendar - ECPv6.16.3//NONSGML v1.0//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:91±¬ÁÏ Calendar X-ORIGINAL-URL:/calendar X-WR-CALDESC:Events for 91±¬ÁÏ Calendar REFRESH-INTERVAL;VALUE=DURATION:PT1H X-Robots-Tag:noindex X-PUBLISHED-TTL:PT1H BEGIN:VTIMEZONE TZID:America/New_York BEGIN:DAYLIGHT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT DTSTART:20250309T070000 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0400 TZOFFSETTO:-0500 TZNAME:EST DTSTART:20251102T060000 END:STANDARD BEGIN:DAYLIGHT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT DTSTART:20260308T070000 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0400 TZOFFSETTO:-0500 TZNAME:EST DTSTART:20261101T060000 END:STANDARD BEGIN:DAYLIGHT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT DTSTART:20270314T070000 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0400 TZOFFSETTO:-0500 TZNAME:EST DTSTART:20271107T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTART;TZID=America/New_York:20260304T150000 DTEND;TZID=America/New_York:20260304T160000 DTSTAMP:20260614T211344 CREATED:20260302T151522Z LAST-MODIFIED:20260302T151522Z UID:10006724-1772636400-1772640000@umaine.edu SUMMARY:Mathematics Colloquium - Colorings and Consensus on Graphs DESCRIPTION:MAT Colloquium\nWednesday\, March 4\, 2026\nHill Auditorium\, Barrows Hall\nRefreshments at 3:00pm\, Talk 3:15-4:05pm \nSpeaker: Matt Jones\, Colby College \nAbstract: For hundreds of years\, graphs have been used by mathematicians to study the connections between things. I will begin by introducing graphs and graph colorings\, and briefly talk through a classical result from the field of graph coloring problems. After that\, I will show how graph colorings can also be used to study group behavior by introducing a new kind of graph coloring. These “locally-optimal’’ colorings are relevant when a group tries to reach consensus\, and I will describe an algorithm to count them. Finally\, I’ll talk about how to think of consensus as a stochastic process and how to apply these ideas to real-world scenarios. URL:/calendar/event/mathematics-colloquium-colorings-and-consensus-on-graphs/ LOCATION:Hill Auditorium\, Barrows Hall\, 91±¬ÁÏ\, Orono\, ME\, 04469\, United States CATEGORIES:Lectures & Seminars ORGANIZER;CN="Department of Mathematics & Statistics":MAILTO:mathstats@maine.edu GEO:44.8922637;-68.6714486 X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=Hill Auditorium Barrows Hall 91±¬ÁÏ Orono ME 04469 United States;X-APPLE-RADIUS=500;X-TITLE=Barrows Hall\, 91±¬ÁÏ:geo:-68.6714486,44.8922637 END:VEVENT END:VCALENDAR