| 单词 | optical model |
| 释义 | > as lemmasoptical model optical model n. Nuclear Physics a model of the atomic nucleus in which it is treated as having a potential well with an additional negative imaginary component, so that its behaviour with respect to incident particles is somewhat analogous to that of a partially absorbing body with respect to incident light waves. ΘΚΠ the world > matter > physics > atomic nucleus > [noun] > distribution or structure of nucleons > specific model Rutherford model1913 shell model1946 optical model1952 1952 R. E. Le Levier & D. Saxon in Physical Rev. 87 40/1 We have investigated an optical model for nucleon-nuclei scattering in which a complex square well potential is used, this being equivalent to a complex index of refraction. 1993 Science 5 Nov. 877 The observed line widths and shapes are compared with the predictions of a semiclassical atom optical model. < as lemmas |
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