2009
Quantum Dynamics of the Excited‐State Intramolecular Proton Transfer in 2‐(2′‐Hydroxyphenyl)benzothiazole
Kim J, Wu Y, Brédas J, Batista V. Quantum Dynamics of the Excited‐State Intramolecular Proton Transfer in 2‐(2′‐Hydroxyphenyl)benzothiazole. Israel Journal Of Chemistry 2009, 49: 187-197. DOI: 10.1560/ijc.49.2.187.Peer-Reviewed Original ResearchReaction dynamicsExcited state intramolecular proton transfer (ESIPT) dynamicsExcited state potential energy surfacesExcited-state reaction dynamicsReaction surface HamiltonianExcited-state intramolecular proton transferUltrafast reaction dynamicsCoherent-state expansionProton transfer dynamicsPotential energy surfaceIntramolecular proton transferQuantum dynamicsTime evolution operatorSurface HamiltonianWave packetsSurvival amplitudeTrotter expansionPolyatomic systemsEnergy surfacePropagation methodProton transferTautomerization reactionExperimental dataFourier transform methodPropagation scheme
2007
The MP/SOFT methodology for simulations of quantum dynamics: Model study of the photoisomerization of the retinyl chromophore in visual rhodopsin
Chen X, Batista V. The MP/SOFT methodology for simulations of quantum dynamics: Model study of the photoisomerization of the retinyl chromophore in visual rhodopsin. Journal Of Photochemistry And Photobiology A Chemistry 2007, 190: 274-282. DOI: 10.1016/j.jphotochem.2007.05.015.Peer-Reviewed Original ResearchNonadiabatic quantum dynamicsQuantum dynamicsNonadiabatic dynamicsMixed quantum-classical approachTime-dependent Schrödinger equationComplex quantum dynamicsQuantum-classical approachResonance Raman excitationMultichannel time-dependent Schrödinger equationExcited-state gradientsPotential energy surfaceRetinyl chromophoreNuclear wavepacketsRaman excitationPolyatomic systemsEnergy surfaceModel HamiltonianSchrödinger equationTrans photoisomerizationMultidimensional systems
2006
Matching-pursuit/split-operator-Fourier-transform simulations of excited-state nonadiabatic quantum dynamics in pyrazine
Chen X, Batista V. Matching-pursuit/split-operator-Fourier-transform simulations of excited-state nonadiabatic quantum dynamics in pyrazine. The Journal Of Chemical Physics 2006, 125: 124313. PMID: 17014180, DOI: 10.1063/1.2356477.Peer-Reviewed Original ResearchConceptsNonadiabatic quantum dynamicsQuantum dynamicsFull-dimensional potential energy surfaceGradient-based optimization methodsSecond-order accuracyTime evolution operatorCoherent-state expansionNonadiabatic reaction dynamicsPhotoabsorption cross sectionsPotential energy surfacePhotoabsorption spectroscopyOrder accuracyTrotter expansionWave packetsReaction dynamicsExact simulationOptimization methodSurvival amplitudeModel HamiltonianPolyatomic systemsEnergy surfaceMultidimensional systemsCross sectionsPropagation schemeBenchmark calculationsMatching-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