Clément Legrand-Duchesne - "Dirac's theorem and the switch geometry of perfect matchings"

New channel TCS Group at Jagiellonian: title sample judged 'whole' (A genuine academic seminar archive of research-level theoretical computer science and combinatorics talks, nearly all of); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.