Seminar series
          
      Date
              Tue, 02 May 2023
      
      
          Time
        14:00 - 
        15:00
          Location
              L5
          Speaker
              Agelos Georgakopoulos
          Organisation
              University of Warwick
          We determine the minimal forbidden minors characterising the class of countable graphs that embed into some compact surface. We will also discuss Thomas’s conjecture that the Robertson—Seymour Graph Minor Theorem extends to countably infinite graphs. [https://arxiv.org/abs/2301.11042]