2024
Benchmarking various nonadiabatic semiclassical mapping dynamics methods with tensor-train thermo-field dynamics
Liu Z, Lyu N, Hu Z, Zeng H, Batista V, Sun X. Benchmarking various nonadiabatic semiclassical mapping dynamics methods with tensor-train thermo-field dynamics. The Journal Of Chemical Physics 2024, 161: 024102. PMID: 38980091, DOI: 10.1063/5.0208708.Peer-Reviewed Original ResearchNonadiabatic dynamics methodsZero-point energy parameterOne-dimensional scattering modelLinear vibronic coupling modelEhrenfest mean-fieldSpin-boson modelThermo field dynamicsZero-temperature dynamicsAccurate quantum dynamics simulationsNumerically exact calculationsVibronic coupling modelFinite-temperature dynamicsZero-point energyDynamics methodStudy of electron transferNonadiabatic dynamicsQuasiclassical dynamicsNonadiabatic processesConical intersectionMean-fieldExact calculationsElectronic transitionsElectron transferCondensed phasePhotochemical reactions
2000
Nonadiabatic photodissociation dynamics of ICN in the à continuum: A semiclassical initial value representation study
Coronado E, Batista V, Miller W. Nonadiabatic photodissociation dynamics of ICN in the à continuum: A semiclassical initial value representation study. The Journal Of Chemical Physics 2000, 112: 5566-5575. DOI: 10.1063/1.481130.Peer-Reviewed Original ResearchFull quantum mechanical calculationsNonadiabatic photodissociation dynamicsPhotodissociation dynamicsMechanical calculationsQuantum mechanical calculationsSemiclassical initial value representation methodSemiclassical resultsNonadiabatic processesRotational distributionsSemiclassical techniquesAbsorption spectraModel HamiltonianExcellent agreementHamiltonianExperimental dataCalculationsContinuumDynamicsSpectraDirect comparisonQuantizationAgreementICN
1998
Semiclassical molecular dynamics simulations of ultrafast photodissociation dynamics associated with the Chappuis band of ozone
Batista V, Miller W. Semiclassical molecular dynamics simulations of ultrafast photodissociation dynamics associated with the Chappuis band of ozone. The Journal Of Chemical Physics 1998, 108: 498-510. DOI: 10.1063/1.475413.Peer-Reviewed Original ResearchElectronic potential energy surfacesSemiclassical molecular dynamics simulationsUltrafast photodissociation dynamicsChappuis bandsSemiclassical initial value representation methodTime-dependent picturePotential energy surfaceUltrafast dynamicsPhotodissociation dynamicsSemiclassical resultsExcited statesNonadiabatic processesMolecular dynamics simulationsEnergy surfaceModel HamiltonianVisible lightGas phaseDynamical featuresDynamics simulationsRealistic reactionsOzoneBandPredissociationPhotodissociationPhotoexcitation