2006
Matching-pursuit split-operator Fourier-transform simulations of excited-state intramolecular proton transfer in 2-(2′-hydroxyphenyl)-oxazole
Wu Y, Batista V. Matching-pursuit split-operator Fourier-transform simulations of excited-state intramolecular proton transfer in 2-(2′-hydroxyphenyl)-oxazole. The Journal Of Chemical Physics 2006, 124: 224305. PMID: 16784272, DOI: 10.1063/1.2202847.Peer-Reviewed Original ResearchExcited state intramolecular proton transfer (ESIPT) dynamicsExcited state potential energy surfacesReaction surface HamiltonianExcited-state intramolecular proton transferComplex quantum dynamicsUltrafast reaction dynamicsCoherent-state expansionProton transfer dynamicsPhotoabsorption cross sectionsSemiclassical initial value representation methodPotential energy surfaceIntramolecular proton transferQuantum dynamicsTime evolution operatorSemiclassical simulationsSurface HamiltonianSemiclassical approachWave packetsReaction dynamicsSurvival amplitudeTrotter expansionPolyatomic systemsEnergy surfaceCross sectionsCorresponding calculations
2005
Is the Filinov integral conditioning technique useful in semiclassical initial value representation methods?
Spanner M, Batista V, Brumer P. Is the Filinov integral conditioning technique useful in semiclassical initial value representation methods? The Journal Of Chemical Physics 2005, 122: 084111. PMID: 15836024, DOI: 10.1063/1.1854634.Peer-Reviewed Original ResearchSemiclassical initial value representation methodQuantum manifestationsSC-IVRLevel of approximationChaotic dynamicsNonchaotic systemsChaotic systemsTruncation procedureChaotic behaviorSemiclassical calculationsLow dimensionalityPhase oscillationsRepresentation methodFiltering techniqueRegular component
2002
Semiclassical Molecular Dynamics Simulations of the Excited State Photodissociation Dynamics of H2O in the AB1 Band †
Wu Y, Batista V. Semiclassical Molecular Dynamics Simulations of the Excited State Photodissociation Dynamics of H2O in the AB1 Band †. The Journal Of Physical Chemistry B 2002, 106: 8271-8277. DOI: 10.1021/jp0207735.Peer-Reviewed Original ResearchPhotodissociation dynamicsFull quantum mechanical resultsFull quantum mechanical calculationsSemiclassical molecular dynamics simulationsState photodissociation dynamicsQuantum mechanical resultsExcited vibrational statesPhotodissociation cross sectionsTotal photodissociation cross sectionsQuantum mechanical calculationsSemiclassical initial value representation methodSemiclassical resultsSemiclassical approachVibrational statesMechanical calculationsCross sectionsH2O spectroscopyExcellent agreementMolecular dynamics simulationsMechanical resultsDynamics simulationsCalculationsBandDynamicsH2O
2000
Semiclassical molecular dynamics simulations of intramolecular proton transfer in photoexcited 2-(2′-hydroxyphenyl)–oxazole
Guallar V, Batista V, Miller W. Semiclassical molecular dynamics simulations of intramolecular proton transfer in photoexcited 2-(2′-hydroxyphenyl)–oxazole. The Journal Of Chemical Physics 2000, 113: 9510-9522. DOI: 10.1063/1.1321049.Peer-Reviewed Original ResearchPotential energy surfaceExcited state potential energy surfacesFull-dimensional potential energy surfaceEnergy surfaceFull quantum mechanical calculationsSemiclassical molecular dynamics simulationsState potential energy surfaceProton transferVibrational energy redistributionProton transfer dynamicsQuantum mechanical calculationsSemiclassical initial value representation methodIntramolecular proton transferPlane vibrational modesSemiclassical resultsMolecular dynamics simulationsEnergy redistributionMechanical calculationsQuantum chemistryTransfer dynamicsCIS levelTautomerization reactionVibrational modesIsotopic substitutionDynamics simulationsNonadiabatic 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
1999
Femtosecond photoelectron spectroscopy of the I2− anion: A semiclassical molecular dynamics simulation method
Batista V, Zanni M, Greenblatt B, Neumark D, Miller W. Femtosecond photoelectron spectroscopy of the I2− anion: A semiclassical molecular dynamics simulation method. The Journal Of Chemical Physics 1999, 110: 3736-3747. DOI: 10.1063/1.478263.Peer-Reviewed Original ResearchFemtosecond pump-probe photoelectron spectroscopySemiclassical molecular dynamics simulation methodPump-probe photoelectron spectroscopyFull quantum mechanical simulationsState photodissociation dynamicsElectronic transition dipole momentsPhotoelectron spectroscopyFemtosecond photoelectron spectroscopyQuantum mechanical simulationsNew semiclassical methodDelay time ΔtSemiclassical initial value representation methodTransition dipole momentsKinetic energy εPhotodissociation dynamicsPhotodetachment spectrumSemiclassical methodComputed spectraPulse fieldEnergy εCondon approximationDipole momentMechanical simulationsExcellent agreementMolecular dynamics simulation method
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