Quasiparticle

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If you find our videos helpful you can support us by buying something from amazon. • https://www.amazon.com/?tag=wiki-audi... • Quasiparticle • In physics, quasiparticles and collective excitations (which are closely related) are emergent phenomena that occur when a microscopically complicated system such as a solid behaves as if it contained different weakly interacting particles in free space.For example, as an electron travels through a semiconductor, its motion is disturbed in a complex way by its interactions with all of the other electrons and nuclei; however it approximately behaves like an electron with a different mass traveling unperturbed through free space. • =======Image-Copyright-Info======== • License: Creative Commons Attribution-Share Alike 3.0 (CC BY-SA 3.0) • LicenseLink: http://creativecommons.org/licenses/b... • Author-Info: SVG: Hazmat2 Original: Rozzychan • Image Source: https://en.wikipedia.org/wiki/File:En... • =======Image-Copyright-Info======== • -Video is targeted to blind users • Attribution: • Article text available under CC-BY-SA • image source in video • • • Quasiparticle

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