Abstract:
We suggest two receipts for constructing anisotropic extensions of the
Haldane-Shastry-Inozemtsev quantum spin chains. The first one deals with
R-matrix valued Lax pairs for the classical Calogero-Moser models. The
second method uses the Hitchin type systems on SL(NM)-bundles over
elliptic curve. The corresponding dynamical systems have form of
interacting integrable tops.