Kombinatorik und Diskrete Mathematik

摘要

This volume contains the survey articles based on the invited lectures given at the 22nd British Combinatorial Conference, held in St Andrews in July 2009. The papers are A. Bonisoli: Graph decompositions and symmetry R. A. Bailey and P. J. Cameron: Combinatorics of optimal designs W. H. Haemers: Regularity and the spectra of graphs G. B. Khosrovshahi and B. Tayfeh-Rezaie: Trades and t-designs H. A. Kierstaed, A. V. Kostochka and G. Yu: Extremal graph packing problems: Ore-type versus Dirac-type D. Kiihn and D. Osthus: Embedding large subgraphs into dense graphs O. Gimenez M. Noy: Counting planar graphs and related families of graphs B. Bollobds and O. Riordan: Metrics from sparse graphs G. F. Royle: Recent results on chromatic and flow roots of graphs and matroids.