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An '''approximation''' is a method used to obtain useful solutions to complex problems by simplifying a system while retaining its essential features.
An '''approximation''' is a method used to obtain useful solutions to complex problems by simplifying a system while retaining its essential features.


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<div style="font-size:90%;">Approximation methods allow complex systems to be treated in a simplified but accurate way.</div>
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[[File:Approximation_method.png|thumb|280px|Quantum methods/approximation.]]
[[File:Approximation_method.png|thumb|280px|Approximation methods allow complex systems to be treated in a simplified but accurate way.]]
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Revision as of 22:49, 17 May 2026

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An approximation is a method used to obtain useful solutions to complex problems by simplifying a system while retaining its essential features.

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Approximation methods allow complex systems to be treated in a simplified but accurate way.

Description

Many quantum systems cannot be solved exactly using an equation. Approximation methods provide practical solutions by focusing on dominant contributions and neglecting smaller effects.

These methods are essential for understanding real physical systems and are widely used across quantum theory.

Properties

  • simplifies complex systems
  • yields approximate solutions
  • essential for practical calculations

See also

Table of contents (217 articles)

Index

Full contents

References


Author: Harold Foppele


Source attribution: Physics:Quantum methods/approximation

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