Geodesic

Tome 11 (1972) no. 3

Sommaire

Nonpolynomial Lagrangians (higher perturbation orders)
p. 273-287
Matrix elements of class~I irreducible representations of the group $SO(n)$
p. 288-292
Essen tially nonlinear scalar fields and the geometry of space-time
p. 293-300
On equations for the matrix elements of Euclidean quantum electrodynamics
p. 301-316
Bogolyubov transformation in the strong coupling theory.~II
p. 317-330
Note on the construction of the Bogolyubov scattering operator in the $({:}\varphi^4{:})_2$ theory
p. 331-336
Estimate of the quasipotential phase shift
p. 337-343
On groups that correspond to the simplest problems of classical mechanics
p. 344-353
On the theory of the superfluidity of two- and one-dimensional bose systems
p. 354-365
Localized vibrational excitations in a system of nonlinear oscillators
p. 366-376
Multiphoton ionization of a molecule calculated by means of a nonorthogonal system of wave functions
p. 377-384
Calculation of correlation functions in the ising model with long-range interaction
p. 385-402
Method of construction of normal solutions of kinetic equations by means of boundary conditions
p. 403-412
Transition to a boundary-value problem in the Ising model
p. 413-420
States associated with the two-dimensional Ising model
p. 421-426