Extending quantum chemistry of bound states to electronic resonances

TC Jagau, KB Bravaya, AI Krylov - Annual review of physical …, 2017 - annualreviews.org
Electronic resonances are metastable states with finite lifetime embedded in the ionization
or detachment continuum. They are ubiquitous in chemistry, physics, and biology …

Semiclassical initial value treatments of atoms and molecules

KG Kay - Annu. Rev. Phys. Chem., 2005 - annualreviews.org
▪ Abstract This review describes some developments in the theory and application of the
semiclassical initial representation for the treatment of the dynamical and static properties of …

Semiclassical theory of electronically nonadiabatic dynamics: Results of a linearized approximation to the initial value representation

X Sun, H Wang, WH Miller - The Journal of chemical physics, 1998 - pubs.aip.org
A linearized approximation to the semiclassical initial value representation (SC-IVR),
referred to herein as the LSC-IVR, was used by us in a recent paper [J. Chem. Phys. 108 …

Forward–backward initial value representation for semiclassical time correlation functions

X Sun, WH Miller - The Journal of chemical physics, 1999 - pubs.aip.org
The semiclassical (SC) initial value representation (IVR) for the time evolution operator e−
iĤt/ℏ involves a phase space integral over the initial conditions of classical trajectories. It is …

Semiclassical description of molecular dynamics based on initial-value representation methods

M Thoss, H Wang - Annu. Rev. Phys. Chem., 2004 - annualreviews.org
▪ Abstract Recent progress in the development of semiclassical methods to describe
quantum effects in molecular dynamics is reviewed. Focusing on rigorous semiclassical …

Coherent state based solutions of the time-dependent Schrödinger equation: hierarchy of approximations to the variational principle

M Werther, SL Choudhury… - International Reviews in …, 2021 - Taylor & Francis
In this review, we give a comprehensive comparison of the most widely used coherent state
(CS) based methods to solve the time-dependent Schrödinger equation (TDSE). Starting …

A relationship between semiclassical and centroid correlation functions

Q Shi, E Geva - The Journal of chemical physics, 2003 - pubs.aip.org
A general relationship is established between semiclassical and centroid-based methods for
calculating real-time quantum-mechanical correlation functions. It is first shown that the …

On the semiclassical description of quantum coherence in thermal rate constants

X Sun, H Wang, WH Miller - The Journal of chemical physics, 1998 - pubs.aip.org
An earlier paper of ours [J. Chem. Phys. 108, 9726 (1998)] used an approximate (linearized)
version of the semiclassical initial value representation (SC-IVR) to calculate reactive flux …

Complex-scaled equation-of-motion coupled-cluster method with single and double substitutions for autoionizing excited states: Theory, implementation, and …

KB Bravaya, D Zuev, E Epifanovsky… - The Journal of chemical …, 2013 - pubs.aip.org
Theory and implementation of complex-scaled variant of equation-of-motion coupled-cluster
method for excitation energies with single and double substitutions (EOM-EE-CCSD) is …

Semiclassical calculation of chemical reaction dynamics via wavepacket correlation functions

DJ Tannor, S Garashchuk - Annual Review of Physical …, 2000 - annualreviews.org
Calculation of chemical reaction dynamics is central to theoretical chemistry. The majority of
calculations use either classical mechanics, which is computationally inexpensive but …