… 2+1 vector models is given in terms of dynamical maps into the 2-… a new integrable
generalization of the Schrödinger map … this map equation corresponding to the mKdV spin model …

… III, we map the integrable discrete isotropic bilinear Heisenberg … Now we consider the
discrete generalized Heisenberg spin chain described by the Hamiltonian 3.14 and the equation of …

… a class of integrable models where the Hamiltonian is an element … and its generalizations
to quantum integrability [29–33]. … -1/2 chain considered above, does not map to noninteracting …

… We generalize the integrable Heisenberg ferromagnet model … the generalized model from
which we obtain the Hamiltonian … ferromagnet and the nonlinear Schrodinger models is given. …

… to the original bilinear Heisenberg spin Hamiltonian.’ In this … III we map the spin chain onto
a moving helical space curve … be equivalent to a generalized nonlinear Schrbdinger equation (…

… ] and its more recent generalizations to time evolution using the … Although the above mapping
is nonlocal, operators acting … We note that the regular and chaotic Hamiltonians used in the …

… open integrable Hamiltonian (Sect. 2.1). The bulk part of this … , these models and their multi
species generalizations can be … maps to the integrable non-compact open Heisenberg XXX …

The thick brane model is considered in f (R)∼ R n gravity. It is shown that regular asymptotically
anti-de Sitter solutions exist in some range of values of the parameter n. A peculiar …

… is generalized for the su( M) invariant integrable chain. We … signature of integrability for
classical hamiltonian models. Take … “ For the infinite isotropic Heisenberg chain we have then an …