Circularly polarized attosecond pulse generation and applications to ultrafast magnetism

AD Bandrauk, J Guo, KJ Yuan - Journal of Optics, 2017 - iopscience.iop.org
Attosecond science is a growing new field of research and potential applications which
relies on the development of attosecond light sources. Achievements in the generation and …

Electron dynamics in molecular elementary processes and chemical reactions

K Takatsuka - Bulletin of the Chemical Society of Japan, 2021 - academic.oup.com
This account places a particular emphasis on recent progress in the theory and its
applications of nonadiabatic electron dynamics in chemical science. After a brief description …

Decoherence and revival in attosecond charge migration driven by non-adiabatic dynamics

DT Matselyukh, V Despré, NV Golubev, AI Kuleff… - Nature physics, 2022 - nature.com
Attosecond charge migration is a periodic evolution of the charge density at specific sites of
a molecule on a timescale defined by the energy intervals between the electronic states …

De-and recoherence of charge migration in ionized iodoacetylene

D Jia, J Manz, Y Yang - The Journal of Physical Chemistry Letters, 2019 - ACS Publications
During charge migration, electrons flow rapidly from one site of a molecule to another,
perhaps inducing subsequent processes (eg, selective breaking of chemical bonds). The …

An open‐source framework for analyzing N‐electron dynamics. I. Multideterminantal wave functions

V Pohl, G Hermann, JC Tremblay - Journal of Computational …, 2017 - Wiley Online Library
The aim of the present contribution is to provide a framework for analyzing and visualizing
the correlated many‐electron dynamics of molecular systems, where an explicitly time …

Probing electronic fluxes via time-resolved x-ray scattering

G Hermann, V Pohl, G Dixit, JC Tremblay - Physical review letters, 2020 - APS
The current flux density is a vector field that can be used to describe theoretically how
electrons flow in a system out of equilibrium. In this work, we unequivocally demonstrate that …

Attosecond dynamics of molecular electronic ring currents

KJ Yuan, CC Shu, D Dong… - The Journal of Physical …, 2017 - ACS Publications
Ultrafast charge migration is of fundamental importance to photoinduced chemical reactions.
However, exploring such a quantum dynamical process requires demanding spatial and …

Controlling tunneling in ammonia isotopomers

C Fábri, R Marquardt, AG Császár… - The Journal of chemical …, 2019 - pubs.aip.org
We report results of full-dimensional variational rovibrational quantum-dynamical
computations for several ammonia isotopomers, based on selected potential energy and …

Photoionization of triatomic molecular ions by intense bichromatic circularly polarized attosecond UV laser pulses

KJ Yuan, H Lu, AD Bandrauk - Journal of Physics B: Atomic …, 2017 - iopscience.iop.org
Photoionization of triatomic molecular ions has been studied for triangular and linear
geometries by bichromatic circularly polarized attosecond UV laser pulses at frequencies …

Attosecond control of restoration of electronic structure symmetry

CM Liu, J Manz, K Ohmori, C Sommer, N Takei… - Physical Review Letters, 2018 - APS
Laser pulses can break the electronic structure symmetry of atoms and molecules by
preparing a superposition of states with different irreducible representations. Here, we …