The development of femtosecond time-resolved methods for the study of gas-phase
molecular dynamics is founded upon the seminal studies of Zewail and co-workers, as …

The numerical prediction, theoretical analysis, and experimental verification of the
phenomenon of wave packet revivals in quantum systems has flourished over the last …

This review article to The Centennial Issue of The Journal of Physical Chemistry discusses
some concepts and perspectives in femtochemistry. With examples, we highlight the recent …

▪ Abstract Femtosecond time-resolved photoelectron spectroscopy is emerging as a useful
technique for investigating excited state dynamics in isolated polyatomic molecules. The …

Since 1984, ZEKE (ZEro Kinetic Energy) spectroscopy has matured into a very high
resolution spectroscopy for the study of cations, anions, and indirectly through these …

▪ Abstract Time-resolved photoelectron spectroscopy (TRPES) has become a powerful new
tool in studying the dynamics of molecules and clusters. It has been applied to processes …

We report the observation of a general strong field ionization mechanism due to highly
nonadiabatic multielectron excitation dynamics in polyatomic molecules. We observe that …

We report the observation and characterization of a new nonresonant strong field ionization
mechanism in polyatomic molecules: Nonadiabatic multi-electron (NME) dynamics. The …

▪ Abstract Recent progress in the development of semiclassical methods to describe
quantum effects in molecular dynamics is reviewed. Focusing on rigorous semiclassical …

Time-resolved photoelectron spectroscopy (TRPES) is a powerful tool for the study of
intramolecular dynamics, particularly excited state non-adiabatic dynamics in polyatomic …