Welcome to the page of the Combinatorics Seminar of the Department of Mathematics of the University Sapienza, Rome.
During the year 2007-2008 the seminar meets usually on Thursdays in Aula di Consiglio.
Thursday; 5 June 2008, 3pm, Aula di Consiglio
|I will discuss the following unpublished theorem of Conway, and generalizations: If a d-valent graph has an edge-transitive automorphism group G, then G has exactly d-1 orbits in its action on those ordered cycles of the graph that also are cycles of permutations in G.|
In this page you can find:
You might wish to check out the homepage of the "Geometric and Combinatorial Structures and their Applications Seminar" of the University of Naples "Federico II".
Click here for the page of
the research group "Gruppi, Grafi e
Geometrie" with information about the activities and publications of
the group [in Italian].
(Scientific Director: Dina Ghinelli)
Remarks and suggestions on this page are welcome and can be sent to email@example.com .
Qui si può trovare questa pagina in italiano.
Friday, 23-May-2008 11:17:43 CEST
Home Page of the Department of Mathematics