Tunneling of particles through energy barriers is a fundamental issue in quantum mechanics.In 1929,Klein[1]discovered that relativistic particles satisfying the massless Dirac equation can tunnel perfectly through an ...Tunneling of particles through energy barriers is a fundamental issue in quantum mechanics.In 1929,Klein[1]discovered that relativistic particles satisfying the massless Dirac equation can tunnel perfectly through an energy barrier,regardless of its width and height.This phenomenon and its generalisations are known as Klein tunneling(KT).In the 1930s and 1940s,physicists such as Sauter and Hund studied the underlying physics of KT[2,3].展开更多
基金supported by the Key Research and Development Program of China(2023YFB4604100 and 2022YFA1404400)the National Natural Science Foundation of China(12475040,52250191,12021002,12125504,and 12132010)the Zhejiang Provincial Natural Science Foundation of China(LZ24A050002).
文摘Tunneling of particles through energy barriers is a fundamental issue in quantum mechanics.In 1929,Klein[1]discovered that relativistic particles satisfying the massless Dirac equation can tunnel perfectly through an energy barrier,regardless of its width and height.This phenomenon and its generalisations are known as Klein tunneling(KT).In the 1930s and 1940s,physicists such as Sauter and Hund studied the underlying physics of KT[2,3].
