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Noun Concept
Categories: Perturbation theory, All Wikipedia articles written in American English, All articles needing additional references, Articles with short description, Mathematical physics
EN
perturbation theory  Atomic level deviation  First-order perturbation theory  perturbation  perturbative
EN
In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one. Wikipedia
English:
quantum mechanics
Definitions
Relations
Sources
EN
In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one. Wikipedia
A set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one Wikipedia Disambiguation
IS A
scientific theory
mathematical model
HAS KIND
Møller–Plesset perturbation theory
FIELD OF WORK
quantum mechanics
STUDIED BY
quantum mechanics
Wikipedia
EN
perturbation theory (quantum mechanics)
Wikidata
EN
perturbation theory
Wikipedia Redirections
EN
Atomic level deviation, First-order perturbation theory, perturbation (quantum mechanics), perturbative, perturbative expansion, Quantum perturbation theory, Rayleigh-Schrödinger perturbation theory, Rayleigh–Schrödinger perturbation theory, Second-order perturbation theory, time-dependent perturbation theory, time-independent perturbation theory

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