传输和入射的瞬态干扰
Transient interference of transmission and incidence
摘要:
由于在波包与势垒碰撞期间的瞬态量子干涉,依赖于势参数但接近于初始平均动量的特定动量被抑制。留下的黑洞将动量分布向外推,导致较低和较高动量的显着建设性增强。这是解释在动量复平面语言的鞍点和两个连续的“结构”极点,这是不相关的共振,但与入射和透射波函数的组成部分。
英文摘要:
Due to a transient quantum interference during a wavepacket collision with a potential barrier, a particular momentum, that depends on the potential parameters but is close to the initial average momentum, becomes suppressed. The hole left pushes the momentum distribution outwards leading to a significant constructive enhancement of lower and higher momenta. This is explained in the momentum complex-plane language in terms of a saddle point and two contiguous ``structural'' poles, which are not associated with resonances but with incident and transmitted components of the wavefunction.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。