Geodesic

Tome 75 (1988) no. 1

Sommaire

Quantum current lie algebra as the universal algebraic structure of the symmetries of completely integrable nonlinear dynamical systems of theoretical and mathematical physics
p. 3-17
On straightening the characteristics of a~quasilinear second-order equation
p. 18-25
Operator expansions in the minimal subtraction scheme. I.~The gluing method
p. 26-40
Evolution of a~quantum system subject to continuous measurement
p. 41-52
Off-shell description of two-particle interactions by the boundary condition method
p. 53-60
Off-shell two-particle scattering amplitude in the $P$-matrix approach
p. 61-69
Large-scale fluctuations in bounded plasma-molecular systems
p. 70-85
Green's functions of spiral magnets in the hydrodynamic and quasiparticle approximations
p. 86-100
Free energy of a~many-boson system at low temperatures
p. 101-113
Solution of the Kasteleyn model on a~half-plane
p. 114-123
Kinetic description of collective oscillations in a~system of parametric spin waves. III.~Long-wave collective modes
p. 124-136
Construction of theory of a~binary mixture of nonideal bose gases (or~liquids) by the method of collective variables. III.~Perturbation theory
p. 137-147
Ground state and excitations of a~one-dimensional bose gas on a~finite interval
p. 148-156
A~generalization of the renormalization-group equations for quantum-field theories of arbitrary form
p. 157-160