XXV Workshop on Geometric Methods in Physics 2-8.07.2006
Main Page First, Second Announcement Travel Participants Registration Form Photo Gallery Email, PGP

Oleg Sheynman


Lie algebras of Higgs fields


We present a new class of current algebras on Riemann surfaces, generalizing both Kac-Moody and Krichever-Novikov algebras. Their elements may be interpreted as Higgs fields, or, equivalently, Lax operators.