Multireference approaches for excited states of molecules

H Lischka, D Nachtigallova, AJA Aquino… - Chemical …, 2018 - ACS Publications
Understanding the properties of electronically excited states is a challenging task that
becomes increasingly important for numerous applications in chemistry, molecular physics …

UV photoinduced dynamics of conformer-resolved aromatic peptides

S Soorkia, C Jouvet, G Grégoire - Chemical reviews, 2019 - ACS Publications
A detailed understanding of radiative and nonradiative processes in peptides containing an
aromatic chromophore requires the knowledge of the nature and energy level of low-lying …

Nonadiabatic tunneling in photodissociation of phenol

C Xie, J Ma, X Zhu, DR Yarkony, D Xie… - Journal of the American …, 2016 - ACS Publications
Using recently developed full-dimensional coupled quasi-diabatic ab initio potential energy
surfaces including four electronic (1ππ, 1ππ*, 11πσ*, and 21πσ*) states, the tunneling …

Accurate nonadiabatic dynamics

H Guo, DR Yarkony - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
This Perspective addresses the use of coupled diabatic potential energy surfaces (PESs)
together with rigorous quantum dynamics in full or reduced dimensional coordinate spaces …

Direct observation of hydrogen tunneling dynamics in photoexcited phenol

GM Roberts, AS Chatterley, JD Young… - The Journal of …, 2012 - ACS Publications
The excited-state dynamics of phenol following ultraviolet (UV) irradiation have received
considerable interest in recent years, most notably because they can provide a model for …

Photodissociation dynamics of phenol: Multistate trajectory simulations including tunneling

X Xu, J Zheng, KR Yang, DG Truhlar - Journal of the American …, 2014 - ACS Publications
We report multistate trajectory simulations, including coherence, decoherence, and
multidimensional tunneling, of phenol photodissociation dynamics. The calculations are …

Full-dimensional potentials and state couplings and multidimensional tunneling calculations for the photodissociation of phenol

KR Yang, X Xu, J Zheng, DG Truhlar - Chemical Science, 2014 - pubs.rsc.org
We present an improved version of the anchor points reactive potential (APRP) method for
potential energy surfaces; the improvement for the surfaces themselves consists of using a …

Fitting coupled potential energy surfaces for large systems: Method and construction of a 3-state representation for phenol photodissociation in the full 33 internal …

X Zhu, DR Yarkony - The Journal of Chemical Physics, 2014 - pubs.aip.org
A recently reported algorithm for representing adiabatic states coupled by conical
intersections using a quasi-diabatic state Hamiltonian in four and five atom systems is …

Time-resolved photoelectron imaging of excited state relaxation dynamics in phenol, catechol, resorcinol, and hydroquinone

RA Livingstone, JOF Thompson, M Iljina… - The Journal of …, 2012 - pubs.aip.org
Time-resolved photoelectron imaging was used to investigate the dynamical evolution of the
initially prepared S 1 (ππ*) excited state of phenol (hydroxybenzene), catechol (1, 2 …

Accuracy of trajectory surface-hopping methods: Test for a two-dimensional model of the photodissociation of phenol

W Xie, W Domcke - The Journal of Chemical Physics, 2017 - pubs.aip.org
Trajectory surface hopping (TSH) methods have been widely used for the study of
nonadiabatic molecular dynamics. In the present work, the accuracy of two TSH algorithms …