论文标题
Attsond分子光谱和动力学
Attosecond Molecular Spectroscopy and Dynamics
论文作者
论文摘要
本综述介绍了实现和合理化Attosentscience实验的技术进步和理论发展,这些实验揭示了新的动态时间尺度($ 10^{ - 15} $ - $ 10^{ - 18} $),并特别强调分子系统及其对化学动力学的含义。经过第2节中处理非扰动现象的理论框架的简要概述,我们介绍了高谐波产生和Attosecond技术的物理机制。第3节涵盖了相关的技术发展和实验方案。在本章的其余部分中,我们在分子attosecond物理学中进行了针对某些应用的应用,从而解决了由纯电子动力学介导的特定现象:分子氢中的电荷定位,荷兰分子的电荷迁移,高谐波光谱,高谐波镜头和分子分子。
The present review addresses the technical advances and the theoretical developments to realize and rationalize attosecond-science experiments that reveal a new dynamical time scale ($10^{-15}$-$10^{-18}$ s), with a particular emphasis on molecular systems and the implications of attosecond processes for chemical dynamics. After a brief outline of the theoretical framework for treating non-perturbative phenomena in Section 2, we introduce the physical mechanisms underlying high-harmonic generation and attosecond technology. The relevant technological developments and experimental schemes are covered in Section 3. Throughout the remainder of the chapter, we report on selected applications in molecular attosecond physics, thereby addressing specific phenomena mediated by purely electronic dynamics: charge localization in molecular hydrogen, charge migration in biorelevant molecules, high-harmonic spectroscopy, and delays in molecular photoionization.