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Noun Concept

Categories: Asymptotic analysis, Mathematical physics, Functional analysis, Ordinary differential equations, All articles needing additional references

perturbation theory First-order non-singular perturbation theory higher-order terms higher order terms Pertubation Theory

In mathematics and applied mathematics, perturbation theory comprises methods for finding an approximate solution to a problem, by starting from the exact solution of a related, simpler problem. Wikipedia

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Mathematical methods that give approximate solutions to problems that cannot be solved exactly Wikipedia Disambiguation

Mathematical methods used to find an approximate solution to a problem which cannot be solved exactly Wikidata

A mathematical technique for finding an approximate solution to a problem that cannot be solved exactly, by starting from the exact solution of a related problem; used in modelling physical interactions between particles, etc. Wiktionary

Mathematical technique. Wiktionary (translation)

HAS KIND

Perturbative QCD

multiple-scale analysis

Fermi's golden rule

DESCRIBED BY SOURCE

Armenian Soviet Encyclopedia

Wikipedia

perturbation theory

Wikidata

perturbation theory

Wiktionary

perturbation theory

Wikipedia Redirections

First-order non-singular perturbation theory, higher-order terms, higher order terms, Pertubation Theory, perturbation (mathematics), perturbation analysis, perturbation methods, perturbation series, Perturbation Theory, Perturbation theory (mathematics), Shell-crossing, small perturbations

Wikidata Alias

Perturbation, solving higher order schrödinger wave equations