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8 Noun 0 Verb 0 Adj. 0 Adv.
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ENperturbationNoun
EN
An unhappy and worried mental state
disturbanceupset
bn:00027816n Concept
EN
(physics) a secondary influence on a system that causes it to deviate slightly
bn:00061755n Concept
English:
astronomy
EN
Activity that is a malfunction, intrusion, or interruption
disturbance
bn:00027815n Concept
English:
ecology
biology
EN
A disposition that is confused or nervous and upset
fluster
bn:00035476n Concept
EN
The act of causing disorder
disruption
bn:00027704n Concept
EN
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.
perturbation theory
bn:15627822n Concept
English:
mathematics
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.
perturbation theory
bn:02334474n Concept
English:
quantum mechanics
EN
Perturbation is a set of pedology and sedimentary geology processes relating to changes in the nature of water-borne alluvial sediments and in situ soil deposits over time.
bn:02658620n Concept
English:
geography
geology

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