This a summary of the author's PhD thesis supervised by Leo Liberti, Philippe Baptiste and Daniel Krob and defended on 18 June 2009 at Ecole Polytechnique, Palaiseau, France. ...
s (from Seminario Dottorato's web page) 3 Notes of the seminars 9 Nicola Mazzari, A note on Grothendieck fundamental group . . . . . . . . . . . . . . 9 Marco Formentin, Infor...
This survey is concerned with the size of perfect formulations for combinatorial optimization problems. By "perfect formulation", we mean a system of linear inequalities...