Málstofa í stærðfræði Fyrirlesari: Erik Broman, Chalmers University of Technology and Gothenburg University Titill: Infinite range continuum percolation models Staðsetning: V-158, VRII Tími: Mánudaginn 3. október kl. 15:00 Ágrip: In the classical Boolean percolation model, one distributes balls in in a random, homogeneous way. The density of these balls is controlled by a parameter Depending […]
Málstofa í stærðfræði Fyrirlesari: Rögnvaldur Möller, University of Iceland Titill: Highly-arc-transitie digraphs of prime out-valency Staðsetning: V-158, VRII Tími: Mánudaginn 19. september kl. 15:00 Ágrip: Joint work with Primoz Potocnik, Ljubljana, and Norbert Seifter, Leoben. The concept of a highly-arc-transitive digraph was defined by Cameron, Praeger and Wormald in a paper that appeared in 1993.