论文标题
物质波的时空成像,放大和时间逆转
Space-time imaging, magnification and time reversal of matter waves
论文作者
论文摘要
为物质波函数提出了一个成像系统,该功能基于在带电粒子的波函数上产生二次相位调制,该函数类似于时空或时间镜头所产生的粒子。该调制是通过在谐波矢量的极端和与慢波电磁结构相关的标量电势的极端范围内联合传播的。通过与适当的分散相互作用之前并遵循这种相互作用,这是对时间依赖性的schrödinger方程的特征,可以放大(即伸展或压缩空间和时间尺度)的系统结果,以及时间扭转时间的量子函数。
An imaging system is proposed for matter-wave functions that is based on producing a quadratic phase modulation on the wavefunction of a charged particle, analogous to that produced by a space or time lens. The modulation is produced by co-propagating the wavepacket within an extremum of the harmonic vector and scalar potentials associated with a slow-wave electromagnetic structure. By preceding and following this interaction with appropriate dispersion, characteristic of a solution to the time-dependent Schrödinger equation, a system results that is capable of magnifying (i.e., stretching or compressing the space- and time-scales) and time-reversing an arbitrary quantum wavefunction.