BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251124T164032EST-1244jVpznV@132.216.98.100 DTSTAMP:20251124T214032Z DESCRIPTION:Title: The challenging Euclidean Steiner Tree Problem.\n\nAbstr act: The Euclidean Steiner Tree Problem (ESTP) asks for a network of minim um length interconnecting a given set of points in n-dimensional space.  W e present well known geometric properties of the optimal solution of the E STP and discuss their application in the development of solution methods. We focus on mixed integer nonlinear programming (MINLP) formulations and b ranch-and-bound algorithms\, identifying characteristics of the problem th at make it a big challenge in optimization\, particularly when n is greate r than 2. Finally\, we investigate what can still be done to improve our a bility to solve this problem in the broader context of MINLP.\n DTSTART:20191029T193000Z DTEND:20191029T213000Z LOCATION:Room 5340\, CA\, Pav. André-Aisenstadt SUMMARY:Marcia Fampa\, Universidade Federal do Rio de Janeiro URL:/mathstat/channels/event/marcia-fampa-universidade -federal-do-rio-de-janeiro-302026 END:VEVENT END:VCALENDAR