Perturbation theory for nonlinear equations

2009/10/19 by A. V. Bratchikov, Bratchikov, A. V. · 1 citation
Physics and Astronomy · #Experimental and Theoretical Physics Studies #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #Mathematical Physics (math-ph) #Quantum and Classical Electrodynamics #Quantum chaos and dynamical systems

paper · pdf · doi:10.48550/arxiv.0910.3429

openalex publication_date 2009/10/19 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

For a wide class of nonlinear equations a perturbative solution is constructed. This class includes equations of motion of field theories. The solution possesses a graphical representation in terms of diagrams. To illustrate the formalism we consider the Yang-Mills field equations.

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