2024
A Roadmap for Simulating Chemical Dynamics on a Parametrically Driven Bosonic Quantum Device
Cabral D, Khazaei P, Allen B, Videla P, Schäfer M, Cortiñas R, de Albornoz A, Chávez-Carlos J, Santos L, Geva E, Batista V. A Roadmap for Simulating Chemical Dynamics on a Parametrically Driven Bosonic Quantum Device. The Journal Of Physical Chemistry Letters 2024, 15: 12042-12050. PMID: 39589318, DOI: 10.1021/acs.jpclett.4c02864.Peer-Reviewed Original ResearchZero-point energy motionTransition-state theoryQuantum devicesQuantum effectsThermal bathCoupling strengthReaction dynamicsDegrees of freedomReactive fluxChemical dynamicsHydrogen-bonded dimersProton-transfer reactionsFree energy profilesFree energy barrierDNA base pairsReaction coordinateRate theoryEnergy barrierEnergy profilesChemical reactionsReactionDynamicsTheoryParametrizationCouplingBeyond the “spine of hydration”: Chiral SFG spectroscopy detects DNA first hydration shell and base pair structures
Perets E, Konstantinovsky D, Santiago T, Videla P, Tremblay M, Velarde L, Batista V, Hammes-Schiffer S, Yan E. Beyond the “spine of hydration”: Chiral SFG spectroscopy detects DNA first hydration shell and base pair structures. The Journal Of Chemical Physics 2024, 161: 095104. PMID: 39230381, PMCID: PMC11377083, DOI: 10.1063/5.0220479.Peer-Reviewed Original ResearchConceptsChiral SFG spectraProbe water moleculeWater moleculesChiral SFG spectroscopyHydration shellSFG spectraMinor grooveSFG spectroscopyHydration shell water moleculesWater structureO-H stretching of waterSum frequency generation spectroscopyShell water moleculesPhosphate backboneN-H stretchingO-H stretchingDNA base pairsDNA minor grooveSpine of hydrationSpectra of DNAN-HVibrational spectroscopyO-HSFG responseSFG signal
2021
Functional Tensor-Train Chebyshev Method for Multidimensional Quantum Dynamics Simulations
Soley M, Bergold P, Gorodetsky A, Batista V. Functional Tensor-Train Chebyshev Method for Multidimensional Quantum Dynamics Simulations. Journal Of Chemical Theory And Computation 2021, 18: 25-36. PMID: 34898201, DOI: 10.1021/acs.jctc.1c00941.Peer-Reviewed Original ResearchQuantum dynamics simulationsQuantum dynamicsMultidimensional quantum dynamicsHydrogen-bonded DNA base pairsChebyshev methodQuantum effectsTensor train formatDynamics simulationsElectronic configurationRearrangement of protonsInitial stateTheoretical studyEfficient simulationPropagation schemeDNA base pairsChemical systemsProtonsSimulationsDynamics