BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251108T102632EST-1622t0WSVT@132.216.98.100 DTSTAMP:20251108T152632Z DESCRIPTION:Title: Rigidity theorems for circle domains.\n\n\n Abstract: A c ircle domain $\Omega$ in the Riemann sphere is a domain each of whose boun dary components is either a circle or a point. A circle domain $\Omega$ is called conformally rigid if every conformal map from $\Omega$ onto anothe r circle domain is the restriction of a Mobius transformation. In this tal k I will present some new rigidity theorems for circle domains satisfying a certain quasihyperbolic condition. As a corollary\, John and Holder circ le domains are rigid. This provides new evidence for a conjecture of He an d Schramm\, relating rigidity and conformal removability. This talk is bas ed on joint work with Malik Younsi. \n\nJoin Zoom Meeting\n\nhttps://mcgil l.zoom.us/j/89400555470?pwd=YzFzM0x4aVVtSTRXTHVDZzdEWUM5Zz09\n\nMeeting ID : 894 0055 5470\n\nPasscode: 003929\n\n \n DTSTART:20211119T193000Z DTEND:20211119T203000Z SUMMARY:Dimitrios Ntalampekos (Stony Brook) URL:/mathstat/channels/event/dimitrios-ntalampekos-sto ny-brook-334761 END:VEVENT END:VCALENDAR