利用时间对称性从根本上改变光电离中的纠缠
Harnessing Time Symmetry to Fundamentally Alter Entanglement in Photoionization
AI总结:
本文利用时间对称性的奇偶性,通过奇包络改变光电子与离子间的纠缠,实现通道分辨光电子分布与无场离子内部状态的符合探测,为强场相互作用提供了新方法。
摘要:
Grobe-Eberly双峰现象发生在光场修饰剩余离子时的光电子分布中。其表现源于自由电子与光-物质混合态之间的纠缠。然而,由于修饰机制对离子具有不明显的相位关联效应,通过符合方案直接探测这种纠缠是不可能的。本文表明,奇包络从根本上改变了纠缠,使得通道分辨的光电子分布能够在与无场离子内部状态的符合中被识别。这构成了强场相互作用中时间对称性奇偶性的首次应用。
英文摘要:
The Grobe--Eberly doublet phenomenon occurs in photoelectron distributions when a field dresses the remaining ion. Its manifestation is due to entanglement between a free electron and a hybrid state of light and matter. Direct detection of such entanglement is however not possible by coincidence schemes due to the dressing mechanism having an inconspicuous phase correlation effect on the ion. Here, it is shown that odd envelopes fundamentally alter the entanglement, such that channel-resolved photoelectron distributions become identifiable in coincidence with the internal state of the field-free ion. This constitutes a first usage of the parity of time symmetry in strong-field interactions.
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。