Spectral and projection properties of ``two-time'' Green's functions of $n$ particles in null-plane quantum field theory
Teoretičeskaâ i matematičeskaâ fizika, Tome 29 (1976) no. 1, pp. 3-17

Voir la notice de l'article provenant de la source Math-Net.Ru

A spectral representation with respect to the square of the total four-momentum is obtained for the “two-time” Green's function of $n$ particles of arbitrary spin in nullplane quantum field theory. The projection properties of the two-time Green's functions and the corresponding wave functions with respect to the scaled variable $\eta_i=p_i{^+}/P^+$ and also the spin structure are investigated. The transformation properties of the quasipotential variables under Lorentz rotations in the $x^0$, $x^3$ plane and shifts in the space of the transverse momenta of the particles are examined. Three-dimensional equations are obtained for the complete description of a system of three particles of arbitrary spin.
@article{TMF_1976_29_1_a0,
     author = {A. N. Kvinikhidze and V. A. Matveev and A. N. Tavkhelidze and A. A. Khelashvili},
     title = {Spectral and projection properties of ``two-time'' {Green's} functions of $n$ particles in null-plane quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {3--17},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_29_1_a0/}
}
TY  - JOUR
AU  - A. N. Kvinikhidze
AU  - V. A. Matveev
AU  - A. N. Tavkhelidze
AU  - A. A. Khelashvili
TI  - Spectral and projection properties of ``two-time'' Green's functions of $n$ particles in null-plane quantum field theory
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1976
SP  - 3
EP  - 17
VL  - 29
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1976_29_1_a0/
LA  - ru
ID  - TMF_1976_29_1_a0
ER  - 
%0 Journal Article
%A A. N. Kvinikhidze
%A V. A. Matveev
%A A. N. Tavkhelidze
%A A. A. Khelashvili
%T Spectral and projection properties of ``two-time'' Green's functions of $n$ particles in null-plane quantum field theory
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1976
%P 3-17
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1976_29_1_a0/
%G ru
%F TMF_1976_29_1_a0
A. N. Kvinikhidze; V. A. Matveev; A. N. Tavkhelidze; A. A. Khelashvili. Spectral and projection properties of ``two-time'' Green's functions of $n$ particles in null-plane quantum field theory. Teoretičeskaâ i matematičeskaâ fizika, Tome 29 (1976) no. 1, pp. 3-17. http://geodesic.mathdoc.fr/item/TMF_1976_29_1_a0/