Charge form factors of nuclei in the alp
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Article
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1978
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Elsevier Science
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English
⚖ 84 KB
A semiclassical approximation of Feynman's path integral is derived which, in contradistinction to conventional formulae, remains finite in conjugate (focal) points and on caustics, exhibits the experimentally observed oscillatory behavior near these and reduces to familiar approximations far away.