Vibrational energy relaxation: A benchmark for mixed quantum–classical methods

A Jain, JE Subotnik - The Journal of Physical Chemistry A, 2018 - ACS Publications
We investigate the ability of mixed quantum–classical methods to capture the dynamics of
vibrational energy relaxation. Several methods, including surface hop**, and Ehrenfest …

A modified Ehrenfest method that achieves Boltzmann quantum state populations

A Bastida, C Cruz, J Zúñiga, A Requena… - Chemical physics letters, 2006 - Elsevier
A modification of the hybrid quantum/classical mean-field or Ehrenfest method is proposed
which allows us to reproduce the Boltzmann quantum state populations when simulating the …

The Ehrenfest method with quantum corrections to simulate the relaxation of molecules in solution: Equilibrium and dynamics

A Bastida, C Cruz, J Zúñiga, A Requena… - The Journal of chemical …, 2007 - pubs.aip.org
The use of the Ehrenfest method to simulate the relaxation of molecules in solution is
explored. Using the cyanide ion dissolved in water as a test model, the independent …

Instantaneous normal modes, resonances, and decay channels in the vibrational relaxation of the amide I mode of N-methylacetamide-D in liquid deuterated water

A Bastida, MA Soler, J Zúñiga, A Requena… - The Journal of …, 2010 - pubs.aip.org
A nonequilibrium molecular dynamics (MD) study of the vibrational relaxation of the amide I
mode of deuterated N-methylacetamide (NMAD) in aqueous (D 2 O) solution is carried out …

Vibrational energy relaxation dynamics of diatomic molecules inside superfluid helium nanodroplets. The case of the I 2 molecule

A Vilà, M Paniagua, M González - Physical Chemistry Chemical …, 2018 - pubs.rsc.org
The vibrational energy relaxation (VER) of a homonuclear diatomic molecule (X2) in a 4He
superfluid nanodroplet (HeND; T= 0.37 K) was studied adapting appropriately a hybrid …

Hybrid Quantum/Classical Simulations of the Vibrational Relaxation of the Amide I Mode of N-Methylacetamide in D2O Solution

A Bastida, MA Soler, J Zúñiga, A Requena… - The Journal of …, 2012 - ACS Publications
Hybrid quantum/classical molecular dynamics (MD) is applied to simulate the vibrational
relaxation (VR) of the amide I mode of deuterated N-methylacetamide (NMAD) in aqueous …

Theoretical Study of the Temperature Dependence of the Vibrational Relaxation of the H2O Bend Fundamental in Liquid Water and the Subsequent Distortion of the …

B Miguel, J Zuniga, A Requena… - The Journal of Physical …, 2014 - ACS Publications
The molecular dynamics with quantum transitions method is used to study the temperature
dependence of the relaxation dynamics of the H2O bend fundamental in liquid water in the …

Hybrid quantum/classical simulation of the vibrational relaxation of the bend fundamental in liquid water

A Bastida, J Zúñiga, A Requena… - The Journal of chemical …, 2009 - pubs.aip.org
The Ehrenfest method with quantum corrections is used to describe the vibrational
relaxation of the bend fundamental in liquid water. All the vibrational degrees of freedom of …

Surface hop** simulation of vibrational predissociation of methanol dimer

R Jiang, EL Sibert - The Journal of Chemical Physics, 2012 - pubs.aip.org
The mixed quantum-classical surface hop** method is applied to the vibrational
predissociation of methanol dimer, and the results are compared to more exact quantum …

Vibrational energy relaxation of a diatomic molecule in a superfluid helium nanodroplet: influence of the nanodroplet size, interaction energy and energy gap

M Blancafort-Jorquera, M González - Physical Chemistry Chemical …, 2021 - pubs.rsc.org
The influence of the nanodroplet size, molecule–helium interaction potential energy and ν=
1− ν= 0 vibrational energy gap on the vibrational energy relaxation (VER) of a diatomic …