These lectures were made possible thanks to the financial support of the LORIA and the ANR project HEREDIA.

21/02	Induced densities, Mantel's theorem via densities, construction of algebras.	14h—17h30 B013
24/02	Ensemble of random homomorphisms, averaging operator, Exercises: Goodman's bound, Seidel-minimal graphs.	14h—17h30 B013
27/02	Bilinear quadratic form, setting-up the SDP program, reducing the search space: independent sets vs triangles example.	14h—17h30 B011
03/03	From limit statements to finite cases (Mantel's theorem), rounding computer outputs and using extremal examples, blow-ups and Goodman's bound	14h—17h30 B013
06/03	On a conjecture by Erdős and Sós	14h—15h30 B011
06/03	J.-S. Sereni: Elaborations on Seidel-minimal graphs: the hypergraph case	16h—17h30 B011