PMIHES, Volume 94 (2001)

Table of contents

Central extensions of reductive groups by

K_{2}

Brylinski, Jean-Luc; Deligne, Pierre

p. 5-85

Spectral curves, opers and integrable systems

Ben-Zvi, David; Frenkel, Edward

p. 87-159

Variétés sphériques de type A

p. 161-226