Geodesic

Tome 149 (2006) no. 2

Sommaire

Pairs of commuting Hamiltonians quadratic in the~momenta
p. 147-160
Bi-Hamiltonian systems of natural form
p. 161-182
$ABC$ formula and $R$-operation for quantum processes with unstable states
p. 183-201
Fedosov supermanifolds
p. 202-227
A~discrete ``three-particle" Schr\"odinger operator in the~Hubbard model
p. 228-243
Phase diagrams of multicomponent lattice models
p. 244-251
The~coherent potential method in the~diffusion problem on a~random substitution lattice
p. 252-261
The~method of exact diagonalization preserving the~total spin and
p. 262-280
Two-dimensional four-line models of the~Ising model type
p. 281-298
Renyi entropy as a~statistical entropy for complex systems
p. 299-317
Bose--Einstein-type distribution applied to flicker noise and turbulence
p. 318-319
ERRATUM In V.~S.~Kirchanov ``Applying the Linblad equation to quantum dissipative