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Winter Braids IV (Dijon, 2014)

Introduction
p. i-viii
The Rasmussen invariant and the Milnor conjecture
Talk no. 1, 19 p.
The geometry of dimer models
Talk no. 2, 14 p.
Mapping class groups of non-orientable surfaces for beginners
Talk no. 3, 17 p.
Lefschetz Fibrations and real Lefschetz fibrations
Talk no. 4, 19 p.