Analysis of Green’s functions and stability problem in models of quantum field theory with solitons

1985 ◽  
Vol 90 (4) ◽  
pp. 435-463 ◽  
Author(s):  
R. Rączka ◽  
L. Roszkowski
Keyword(s):  
Field Theory ◽  
Quantum Field Theory ◽  
Stability Problem ◽  
Green's Functions ◽  
Green’S Functions ◽  
Quantum Field

scholarly journals Formal aspects of non-perturbative Quantum Field Theory via an operator theoretic setting

2019 ◽  
Vol 16 (12) ◽  
pp. 1950192
Author(s):  
Ali Shojaei-Fard
Keyword(s):  
Field Theory ◽  
Quantum Field Theory ◽  
Quantum Dynamics ◽  
Green's Functions ◽  
Green’S Functions ◽  
Quantum Field ◽  
Perturbative Quantum ◽  
Perturbative Quantum Field Theory

The paper builds the original foundations of a new operator theoretic setting for the study of quantum dynamics of non-perturbative aspects originated from Green’s functions in Quantum Field Theory with strong couplings.

Spectral and projection properties of ?two-time? Green's functions of n particles in null-plane quantum field theory

1976 ◽  
Vol 29 (1) ◽  
pp. 891-901
Author(s):  
A. N. Kvinikhidze ◽  
V. A. Matveev ◽  
A. N. Tavkhelidze ◽  
A. A. Khelashvili
Keyword(s):  
Field Theory ◽  
Quantum Field Theory ◽  
Green's Functions ◽  
Green’S Functions ◽  
Quantum Field ◽  
Null Plane ◽  
Projection Properties
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