大槻 幸義

研究成果

年別の研究成果 1985 2004 2023

• 68 Article
• 5 Conference contribution
• 3 Chapter
• 1 Review article

年別の研究成果

年別の研究成果

検索結果

• 2023

  Optimal control for maximally creating and maintaining a superposition state of a two-level system under the influence of Markovian decoherence

  Ohtsuki, Y., Mikami, S., Ajiki, T. & Tannor, D. J., 2023 3月, In: Journal of the Chinese Chemical Society. 70, 3, p. 328-340 13 p.

  研究成果: Article › 査読

  • Decoherence 100%
  • Pulses 60%
  • Superposition State 60%
  • Quantum Computer 40%
  • Optimal Control 40%
• 2021

  Engineering quantum wave-packet dispersion with a strong nonresonant femtosecond laser pulse

  Katsuki, H., Ohtsuki, Y., Ajiki, T., Goto, H. & Ohmori, K., 2021 12月, In: Physical Review Research. 3, 4, 043021.

  研究成果: Article › 査読

  Open Access

  • Laser Pulse 100%
  • Dispersion 66%
  • Anharmonicity 16%
  • Time 16%
  • Procedure 16%

• Optimal control for suppressing wave-packet spreading with strong nonresonant laser pulses

  Ohtsuki, Y., Namba, T., Katsuki, H. & Ohmori, K., 2021 9月, In: Physical Review A. 104, 3, 033107.

  研究成果: Article › 査読

  • Wave Packet 100%
  • Spreading 100%
  • Optimal Control 42%
  • Pulse 42%
  • Laser Pulse 42%
  1 被引用数 (Scopus)
• 2020

  Machine-learning approach for constructing control landscape maps of three-dimensional alignment of asymmetric-top molecules

  Namba, T., Yoshida, M. & Ohtsuki, Y., 2020 7月 14, In: Journal of Chemical Physics. 153, 2, 024120.

  研究成果: Article › 査読

  • Map 100%
  • Maps 100%
  • Control 100%
  • Molecule 66%
  • Landscape 66%
  1 被引用数 (Scopus)
• 2019

  Locally optimized control pulses with nonlinear interactions

  Ohtsuki, Y. & Namba, T., 2019 10月 28, In: Journal of Chemical Physics. 151, 16, 164107.

  研究成果: Article › 査読

  • Pulses 100%
  • Nonlinear Interaction 66%
  • Control 66%
  • Polarizability 66%
  • Liouville Equation 66%
  2 被引用数 (Scopus)
• 2018

  Application of optimal control simulation to selective photodissociation of IBr by non-resonant dynamic Stark effects

  Tashiro, T., Yoshida, M. & Ohtsuki, Y., 2018 8月 14, In: Journal of Chemical Physics. 149, 6, 064302.

  研究成果: Article › 査読

  • Pulses 100%
  • Probability Theory 50%
  • Pump 50%
  • Photodissociation 33%
  • Control Simulation 33%
  4 被引用数 (Scopus)

• Three-dimensional alignment of asymmetric-top molecules induced by polarization-shaped optimal laser pulses

  Yoshida, M., Takemoto, N. & Ohtsuki, Y., 2018 11月 26, In: Physical Review A. 98, 5, 053434.

  研究成果: Article › 査読

  Open Access

  • Alignment 100%
  • Wave Packet 66%
  • Laser Pulse 66%
  • Polarizability 66%
  • Fluence 33%
  3 被引用数 (Scopus)
• 2017

  Isotope-selective molecular alignment induced by optimal laser pulses

  Nakashima, K., Yoshida, M., Nakajima, T. & Ohtsuki, Y., 2017 8月 18, In: Molecular Physics. 115, 15-16, p. 1730-1739 10 p.

  研究成果: Article › 査読

  • Alignment 100%
  • Nuclides 50%
  • Isotope 50%
  • Luminaires 33%
  • Pulse 33%
  7 被引用数 (Scopus)
• 2015

  Application of stochastic Liouville-von Neumann equation to electronic energy transfer in FMO complex

  Imai, H., Ohtsuki, Y. & Kono, H., 2015 8月 9, In: Chemical Physics. 446, p. 134-141 8 p.

  研究成果: Article › 査読

  • Density 100%
  • Fluorescence Resonance Energy Transfer 66%
  • Electron Spin 33%
  • Boson 33%
  • Structure 33%
  12 被引用数 (Scopus)

• Control of molecular orientation with combined near-single-cycleTHz and optimally designed non-resonant laser pulses:Carrier-envelope phase effects

  Yoshida, M. & Ohtsuki, Y., 2015, In: Chemical Physics Letters. 633, 1, p. 169-174 6 p.

  研究成果: Article › 査読

  • Pulse Rate 100%
  • Laser 60%
  • Orientation 60%
  • Laser Pulse 60%
  • Phase Effect 40%
  9 被引用数 (Scopus)

• Reduced-dynamics approach for optimally designing unitary transformations

  Arai, K. & Ohtsuki, Y., 2015 12月 1, In: Physical Review A - Atomic, Molecular, and Optical Physics. 92, 6, 062302.

  研究成果: Article › 査読

  • Qubit 100%
  • Pulses 80%
  • Design 30%
  • Quantum Computation 20%
  • Optimal Control 20%
  8 被引用数 (Scopus)
• 2014

  Orienting CO molecules with an optimal combination of THz and laser pulses: Optimal control simulation with specified pulse amplitude and fluence

  Yoshida, M. & Ohtsuki, Y., 2014 7月 15, In: Physical Review A - Atomic, Molecular, and Optical Physics. 90, 1, 013415.

  研究成果: Article › 査読

  • Laser Pulse 100%
  • Pulse Rate 50%
  • Pulses 33%
  • Fluence 16%
  • Control Simulation 16%
  20 被引用数 (Scopus)

• Theoretical/numerical study on strong-laser-induced interference in the B state of I₂

  Ohtsuki, Y., Goto, H., Katsuki, H. & Ohmori, K., 2014 3月 28, In: Physical Chemistry Chemical Physics. 16, 12, p. 5689-5697 9 p.

  研究成果: Article › 査読

  • Interference 100%
  • Laser 75%
  • Laser Pulse 50%
  • near Infrared 50%
  • Pulses 50%
  4 被引用数 (Scopus)
• 2012

  Development of nonresonant optimal control simulation to include polarization effects of laser pulses

  Abe, H. & Ohtsuki, Y., 2012 5月 25, In: Chemical Physics. 400, p. 13-18 6 p.

  研究成果: Article › 査読

  • Time 100%
  • Laser Pulse 100%
  • Optimal Control 66%
  • Control Simulation 66%
  • Simulation 66%
  8 被引用数 (Scopus)

• Optimal control simulation of field-free molecular orientation: Alignment-enhanced molecular orientation

  Nakajima, K., Abe, H. & Ohtsuki, Y., 2012 11月 26, In: Journal of Physical Chemistry A. 116, 46, p. 11219-11227 9 p.

  研究成果: Article › 査読

  • Molecule 100%
  • Point Group T 100%
  • Molecular Orientation 66%
  • Reaction Temperature 66%
  • Simulation 66%
  27 被引用数 (Scopus)
• 2011

  Frequency-network mechanism for alignment of diatomic molecules by multipulse excitation

  Abe, H. & Ohtsuki, Y., 2011 5月 12, In: Physical Review A - Atomic, Molecular, and Optical Physics. 83, 5, 053410.

  研究成果: Article › 査読

  • Pulses 100%
  • Frequencies 66%
  • Networks 50%
  • Control 50%
  • Reaction Mechanism 33%
  22 被引用数 (Scopus)

• Path integral molecular dynamics simulation of quasi-free rotational motion of CO doped in a large para-hydrogen cluster

  Mizumoto, Y. & Ohtsuki, Y., 2011 1月 7, In: Chemical Physics Letters. 501, 4-6, p. 304-307 4 p.

  研究成果: Article › 査読

  • Molecular Dynamics 100%
  • Path Integral 50%
  • Rotational Constant 50%
  • Para Hydrogen 50%
  • Correlation Function 25%
  2 被引用数 (Scopus)
• 2010

  Simulating quantum search algorithm using vibronic states of i₂ manipulated by optimally designed gate pulses

  Ohtsuki, Y., 2010 4月 20, In: New Journal of Physics. 12, 045002.

  研究成果: Article › 査読

  • Pulses 100%
  • Algorithms 75%
  • Quantum Computing 50%
  • Populations 50%
  • Decoherence 50%
  11 被引用数 (Scopus)

• Ultrafast Fourier transform with a femtosecond-laser-driven molecule

  Hosaka, K., Shimada, H., Chiba, H., Katsuki, H., Teranishi, Y., Ohtsuki, Y. & Ohmori, K., 2010 5月 3, In: Physical review letters. 104, 18, 180501.

  研究成果: Article › 査読

  • Wave Function 100%
  • Molecules 100%
  • Wave Packet 50%
  • Insulators 50%
  • Circuits 50%
  40 被引用数 (Scopus)
• 2008

  Monotonically convergent algorithms for solving quantum optimal control problems of a dynamical system nonlinearly interacting with a control

  Ohtsuki, Y. & Nakagami, K., 2008 3月 18, In: Physical Review A - Atomic, Molecular, and Optical Physics. 77, 3, 033414.

  研究成果: Article › 査読

  • Control 100%
  • Algorithm 75%
  • Dynamical System 50%
  • Optimal Control Problem 50%
  • Convergence 25%
  42 被引用数 (Scopus)

• Optimal alignment control of a nonpolar molecule through nonresonant multiphoton transitions

  Nakagami, K., Mizumoto, Y. & Ohtsuki, Y., 2008, In: Journal of Chemical Physics. 129, 19, 194103.

  研究成果: Article › 査読

  • Control 100%
  • Molecules 75%
  • Molecule 75%
  • Wave Packet 50%
  • Quantum Control 50%
  19 被引用数 (Scopus)
• 2007

  Conical intersections involving the dissociative ¹πσ* state in 9H-adenine: A quantum chemical ab initio study

  Credo Chung, W., Lan, Z., Ohtsuki, Y., Shimakura, N., Domcke, W. & Fujimura, Y., 2007, In: Physical Chemistry Chemical Physics. 9, 17, p. 2075-2084 10 p.

  研究成果: Article › 査読

  • Adenine 100%
  • Excited State 66%
  • Electronic State 33%
  • Ground State 33%
  • Ab Initio Calculation 33%
  47 被引用数 (Scopus)

• Monotonically convergent algorithms for solving quantum optimal control problems described by an integrodifferential equation of motion

  Ohtsuki, Y., Teranishi, Y., Saalfrank, P., Turinici, G. & Rabitz, H., 2007 3月 19, In: Physical Review A - Atomic, Molecular, and Optical Physics. 75, 3, 033407.

  研究成果: Article › 査読

  • Algorithm 100%
  • Algorithms 100%
  • Optimal Control Problem 66%
  • Integrodifferential Equation 66%
  • Equations of Motion 66%
  30 被引用数 (Scopus)

• Optimal control of multi-photon isotope separation using ultra-short intense laser pulses: Density operator theory

  Ohtsuki, Y. & Fujimura, Y., 2007 9月 25, In: Chemical Physics. 338, 2-3, p. 285-290 6 p.

  研究成果: Article › 査読

  • Laser Pulse 100%
  • Isotope 75%
  • Isotope Separation 75%
  • Photons 50%
  • Optimal Control 50%
  9 被引用数 (Scopus)
• 2006

  Geometric phase effects in the coherent control of the branching ratio of photodissociation products of phenol

  Abe, M., Ohtsuki, Y., Fujimura, Y., Lan, Z. & Domcke, W., 2006 6月 14, In: Journal of Chemical Physics. 124, 22, 224316.

  研究成果: Article › 査読

  • Dissociation 100%
  • Potential Energy Surface 100%
  • Phenol 100%
  • Geometric Phase 100%
  • Photodissociation 50%
  75 被引用数 (Scopus)

• Implementation of quantum gate operations in molecules with weak laser fields

  Teranishi, Y., Ohtsuki, Y., Hosaka, K., Chiba, H., Katsuki, H. & Ohmori, K., 2006, In: Journal of Chemical Physics. 124, 11, 114110.

  研究成果: Article › 査読

  • Wave Packet 100%
  • Laser Pulse 100%
  • Interferometry 50%
  • Quantum Computing 50%
  • Molecules 50%
  20 被引用数 (Scopus)

• Optimal control in a dissipative system: Vibrational excitation of CO/Cu(100) by IR pulses

  Beyvers, S., Ohtsuki, Y. & Saalfrank, P., 2006 6月 21, In: Journal of Chemical Physics. 124, 23, 234706.

  研究成果: Article › 査読

  • Vibrational Level 100%
  • Energy 100%
  • Surface 100%
  • Vibration 100%
  • Laser Pulse 50%
  43 被引用数 (Scopus)
• 2005

  Optimal control of ultrafast cis-trans photoisomerization of retinal in rhodopsin via a conical intersection

  Abe, M., Ohtsuki, Y., Fujimura, Y. & Domcke, W., 2005 10月 8, In: Journal of Chemical Physics. 123, 14, 144508.

  研究成果: Article › 査読

  • Photoisomerization 100%
  • Reaction Mechanism 100%
  • Electronic State 50%
  • Laser Pulse 50%
  • Current Density 50%
  75 被引用数 (Scopus)

• Quantum control of a chiral molecular motor driven by laser pulses

  Yamaki, M., Hoki, K., Ohtsuki, Y., Kono, H. & Fujimura, Y., 2005 5月 25, In: Journal of the American Chemical Society. 127, 20, p. 7300-7301 2 p.

  研究成果: Article › 査読

  • Laser Pulse 100%
  • Motors 66%
  • Motor Protein 66%
  • Quantum Control 33%
  • Rotation 16%
  25 被引用数 (Scopus)

• Quantum control of unidirectional rotations of a chiral molecular motor

  Yamaki, M., Hoki, K., Ohtsuki, Y., Kono, H. & Fujimura, Y., 2005 5月 7, In: Physical Chemistry Chemical Physics. 7, 9, p. 1900-1904 5 p.

  研究成果: Article › 査読

  • Laser Pulse 100%
  • Electric Field 75%
  • Quantum Control 50%
  • Time 25%
  • Rotation 25%
  7 被引用数 (Scopus)

• Simulating the Deutsch-Jozsa algorithm using vibrational states of I ₂ excited by optimally designed gate pulses

  Ohtsuki, Y., 2005 3月 7, In: Chemical Physics Letters. 404, 1-3, p. 126-131 6 p.

  研究成果: Article › 査読

  • Algorithms 100%
  • Pulses 100%
  • Quantum Computing 50%
  • Laser Pulse 50%
  • Optimal Control 50%
  53 被引用数 (Scopus)
• 2004

  Generalized monotonically convergent algorithms for solving quantum optimal control problems

  Ohtsuki, Y., Turinici, G. & Rabitz, H., 2004 3月 22, In: Journal of Chemical Physics. 120, 12, p. 5509-5517 9 p.

  研究成果: Article › 査読

  • Functionals 100%
  • Algorithm 75%
  • Wide Range 25%
  • Product Space 25%
  • Optimal Control Problem 25%
  123 被引用数 (Scopus)

• Numerical synthesis of optimal laser pulses for manipulating dissociation wave packets of I₂^- in water

  Ohtsuki, Y., Nishiyama, Y., Kato, T., Kono, H. & Fujimura, Y., 2004 12月 1, In: Springer Series in Chemical Physics. 79, p. 511-513 3 p.

  研究成果: Article › 査読

  • Wave Packet 100%
  • Laser Pulse 75%
  • Dissociation 50%
  • Water 50%
  • Molecular Dynamics 50%

• Optimal control of femtosecond photoisomerization of retinal in rhodopsin: Effects of conical intersections

  Abe, M., Ohtsuki, Y., Fujimura, Y. & Domcke, W., 2004 12月 1, In: Springer Series in Chemical Physics. 79, p. 613-615 3 p.

  研究成果: Article › 査読

  • Photoisomerization 100%
  • Laser Pulse 50%
  • Electronic Transition 50%
  • Chemical Reaction Product 50%

• Optimal control of quantum non-markovian dissipation: Reduced liouvilie-space theory

  Xu, R., Yan, Y. J., Ohtsuki, Y., Fujimura, Y. & Rabitz, H., 2004 4月 8, In: Journal of Chemical Physics. 120, 14, p. 6600-6608 9 p.

  研究成果: Article › 査読

  • Dissipation 100%
  • Vibration 25%
  • Hydrogen 25%
  • Control Theory 25%
  • Dynamic Control 25%
  49 被引用数 (Scopus)

• Optimal laser control of ultrafast photodissociation of I₂ ^- in water: Mixed quantum/classical molecular dynamics simulation

  Nishiyama, Y., Kato, T., Ohtsuki, Y. & Fujimura, Y., 2004 8月 8, In: Journal of Chemical Physics. 121, 6, p. 2685-2693 9 p.

  研究成果: Article › 査読

  • Photodissociation 100%
  • Dissociation 66%
  • Water Type 66%
  • Statistical Ensemble 33%
  • Procedure 33%
  2 被引用数 (Scopus)

• Quantum control of a chiral molecular motor driven by linearly polarized laser pulses

  Yamaki, M., Hoki, K., Ohtsuki, Y., Kono, H. & Fujimura, Y., 2004 12月 1, In: Springer Series in Chemical Physics. 79, p. 508-510 3 p.

  研究成果: Article › 査読

  • Laser Pulse 100%
  • Quantum Control 66%
  • Motors 33%
  • Electric Field 11%
  • Procedure 11%
• 2003

  Adiabatic theory of infrared laser-induced predesorption of CO from a NaCl (100) surface

  Nakagami, K., Ohtsuki, Y., Fujimura, Y. & Lin, S. H., 2003 1月 1, In: Physical Chemistry Chemical Physics. 5, 3, p. 528-537 10 p.

  研究成果: Article › 査読

  • Surface 100%
  • Rate 66%
  • Desorption 50%
  • Adsorption 33%
  • Energy Transfer 16%
  2 被引用数 (Scopus)

• New quantum control pathway for a coupled-potential system

  Ohtsuki, Y., Ohara, K., Abe, M., Nakagami, K. & Fujimura, Y., 2003 2月 28, In: Chemical Physics Letters. 369, 5-6, p. 525-533 9 p.

  研究成果: Article › 査読

  • Potential 100%
  • Electronic State 33%
  • Laser Pulse 33%
  • Photoisomerization 33%
  • Quantum Control 33%
  26 被引用数 (Scopus)

• Non-Markovian effects on quantum optimal control of dissipative wave packet dynamics

  Ohtsuki, Y., 2003 7月 8, In: Journal of Chemical Physics. 119, 2, p. 661-671 11 p.

  研究成果: Article › 査読

  • Pulses 100%
  • Wave Packet 66%
  • Optimal Control 66%
  • Shapes 66%
  • Increasing 33%
  23 被引用数 (Scopus)

• Quantum optimal control of wave packet dynamics under the influence of dissipation

  Ohtsuki, Y., Nakagami, K., Zhu, W. & Rabit, H., 2003 2月 1, In: Chemical Physics. 287, 1-2, p. 197-216 20 p.

  研究成果: Article › 査読

  • Wave Packet 100%
  • State 83%
  • Target 50%
  • Targets 50%
  • Dissipation 33%
  42 被引用数 (Scopus)
• 2002

  Hybrid quantum control of photodesorption of NO from a metal surface

  Nakagami, K., Ohtsuki, Y. & Fujimura, Y., 2002 7月 3, In: Chemical Physics Letters. 360, 1-2, p. 91-98 8 p.

  研究成果: Article › 査読

  • Desorption 100%
  • Electronic Transition 66%
  • Quantum Control 66%
  • Procedure 66%
  • IR Spectroscopy 33%
  25 被引用数 (Scopus)

• Quantum optimal control of unbounded molecular dynamics: Application to NaI predissociation

  Nakagami, K., Ohtsuki, Y. & Fujimura, Y., 2002 10月 8, In: Journal of Chemical Physics. 117, 14, p. 6429-6438 10 p.

  研究成果: Article › 査読

  • Molecular Dynamics 100%
  • Algorithms 66%
  • Wave Packet 33%
  • Optimal Control 33%
  • Pulses 33%
  22 被引用数 (Scopus)
• 2001

  Locally designed pulse shaping for selective preparation of enantiomers from their racemate

  Hoki, K., Ohtsuki, Y. & Fujimura, Y., 2001 1月, In: Journal of Chemical Physics. 114, 4, p. 1575-1581 7 p.

  研究成果: Article › 査読

  • Enantiomer 100%
  • Racemic Mixture 100%
  • Pulse Rate 100%
  • Racemate 100%
  • Enalapril Maleate 100%
  48 被引用数 (Scopus)

• Quantum optimal control of multiple targets: Development of a monotonically convergent algorithm and application to intramolecular vibrational energy redistribution control

  Ohtsuki, Y., Nakagami, K., Fujimura, Y., Zhu, W. & Rabitz, H., 2001 5月 22, In: Journal of Chemical Physics. 114, 20, p. 8867-8876 10 p.

  研究成果: Article › 査読

  • Algorithm 100%
  • Optimal Control 100%
  • Multiple Target 100%
  • Constraints 100%
  • Algorithms 100%
  61 被引用数 (Scopus)
• 2000

  From a racemate to a pure enantiomer by laser pulses: Quantum model simulations for H₂POSH

  Fujimura, Y., Gonzlez, L., Hoki, K., Krner, D., Manz, J. & Ohtsuki, Y., 2000 12月 15, In: Angewandte Chemie - International Edition. 39, 24, p. 4586-4588 3 p.

  研究成果: Article › 査読

  • Enantiomer 100%
  • Laser Pulse 75%
  • Racemate 75%
  • Purity 75%
  • Quantum Dynamics 25%
  49 被引用数 (Scopus)

• Selective preparation of enantiomers by laser pulses: From optimal control to specific pump and dump transitions

  González, L., Hoki, K., Kröner, D., Leal, A. S., Manz, J. & Ohtsuki, Y., 2000 12月, In: Journal of Chemical Physics. 113, 24, p. 11134-11142 9 p.

  研究成果: Article › 査読

  • Laser 100%
  • Pulse Rate 66%
  • Laser Pulse 66%
  • Enantiomer 33%
  • Pump 33%
  28 被引用数 (Scopus)
• 1999

  Monotonically convergent algorithm for quantum optimal control with dissipation

  Ohtsuki, Y., Zhu, W. & Rabitz, H., 1999 5月 22, In: Journal of Chemical Physics. 110, 20, p. 9825-9832 8 p.

  研究成果: Article › 査読

  • Algorithm 100%
  • Density Matrix 50%
  • Hermitian Operator 50%
  • Expectation Value 50%
  • Optimal Control Theory 50%
  117 被引用数 (Scopus)

• Quantum Control of NaI Predissociation in Subpicosecond and Several-Picosecond Time Regimes

  Hoki, K., Ohtsuki, Y., Kono, H. & Fujimura, Y., 1999 8月 12, In: Journal of Physical Chemistry A. 103, 32, p. 6301-6308 8 p.

  研究成果: Article › 査読

  • Time 100%
  • Procedure 100%
  • Predissociation 75%
  • Picosecond 75%
  • Pulses 75%
  35 被引用数 (Scopus)

• Quantum control of the photodissociation of sodium iodide

  Hoki, K., Ohtsuki, Y., Kono, H., Fujimura, Y. & Koseki, S., 1999 12月, In: Bulletin of the Chemical Society of Japan. 72, 12, p. 2665-2671 7 p.

  研究成果: Article › 査読

  • Quantum Control 100%
  • Photodissociation 50%
  • Pulses 50%
  • Time 50%
  • Procedure 50%
  5 被引用数 (Scopus)