WKB 近似
Sign in to saveAlso known as WKB method
method for finding approximate solutions to linear differential equations with spatially varying coefficients
In the Vinony graph
Within Vinony's link graph, WKB 近似 is referenced by 145 other articles, and connects out to quantum tunneling, ordinary differential equation and perturbation theory.
It sits within the topics Approximations, Asymptotic analysis and Mathematical physics.
Its subject is documented across 21 Wikipedia language editions.
Article · 中文
在量子力學裏，WKB近似是一種半經典計算方法，可以用來解析薛丁格方程式。喬治·伽莫夫使用這方法，首先正確地解釋了阿爾法衰變。WKB近似先將量子系統的波函數，重新打造為一個指數函數。然後，半經典展開。再假設波幅或相位的變化很慢。通過一番運算，就會得到波函數的近似解。
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
quantum tunneling
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ordinary differential equation
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perturbation theory
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asymptotic expansion
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