Rotating-wave approximation: Difference between revisions

Content deleted Content added
Derivation: Better U derivation / explanation, and show H_{1,I}^{RWA} before applying U^+ on it
Adding local short description: "Model used in atom optics and magnetic resonance", overriding Wikidata description "mathematical simplification used in atom optics and magnetic resonance"
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{{Short description|Model used in atom optics and magnetic resonance}}
{{Refimprove|date=August 2013}}