Winter Braids XII
[Winter Braids XII]

Participants & Programme
p. 1-6
An invitation to big mapping class groups
Federica Fanoni
Exposé no. 1, 18 p.
Positive braids and concordance
Peter Feller
Exposé no. 2, 20 p.
The K(π,1) conjecture for Artin groups of spherical type
Giovanni Paolini
Exposé no. 3, 11 p.