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单词 Fermi's golden rules
释义 Fermi's golden rules
[¦fer·mēz ¦gōld·ǝn `rülz]
QUANTUM MECHANICS
The equations giving the first- order (rule number 2) and second-order (rule number 1) contributions to the transition probability per unit time induced by a perturbation Hamiltonian, in terms of matrix elements of the perturbation Hamiltonian.
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