Kenji Sugisaki

Employment

• Deloitte Tohmatsu LLC Senior Consultant
  2025 - Present
• Keio University Project Associate Professor
  2023 - 2025
• Keio University KQCC Researcher
  2023 - 2025
• Osaka Metropolitan University Special Appointment Lecturer
  2022 - 2023
• Japan Science and Technology Agency PRESTO Researcher
  2019 - 2023
• Osaka City University Special Appointment Lecturer
  2016 - 2022
• Osaka City University Special Appointment Assistant Professor
  2013 - 2016
• Osaka City University Postdoctoral Researcher
  2008 - 2013
• Osaka City University Research Associate
  2006 - 2008

Education

• Graduate School of Science, Osaka City University Doctor in Science
  2004 - 2006
• Graduate School of Science, Osaka City University Master of Science
  2003 - 2004
• Osaka City University Bachelor
  1999 - 2003

Projects & Funding

Projects & funding information is unavailable.

Publications (77)

• Assessing advantage from quantum linear solvers for graph-based problems
  Physical Review A 2026 DOI: 10.1103/7g49-42r6
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• Tensor-based phase difference estimation on time-series analysis
  Physical Review A 2026 DOI: 10.1103/f49t-zs9p
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• Optimizing a parameterized controlled gate using free quaternion selection
  Quantum Science and Technology 2026 DOI: 10.1088/2058-9565/ae379d
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• Direct Energy Gap Calculations in Heisenberg Spin Systems Using Superconducting Quantum Devices
  Journal of Computational Chemistry 2026 DOI: 10.1002/jcc.70355
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• Conventional ESR Spectral Analyses and Quantum Chemical Calculations of High-Spin Cobalt(II) Complexes with Large ZFS Parameters Revisited: Exact g- and Hyperfine Tensors’ Relationships Between Fictitious Spin-1/2 and True spin-3/2 Hamiltonian Approaches
  Applied Magnetic Resonance 2025 DOI: 10.1007/s00723-025-01794-9
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• Quantum annealing eigensolver as a NISQ era tool for probing strong correlation effects in quantum chemistry
  The European Physical Journal Plus 2025 DOI: 10.1140/epjp/s13360-025-06858-0
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• Trapped ion quantum hardware demonstration of energy calculations using a multireference unitary coupled cluster ansatz: application to the BeH$$_2$$ insertion problem
  The European Physical Journal Plus 2025 DOI: 10.1140/epjp/s13360-025-06876-y
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• Concurrent processing of VQE-UCCSD calculations with the FMO scheme
  Chemistry Letters 2025 DOI: 10.1093/chemle/upaf145
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• Tensor-based quantum phase difference estimation for large-scale demonstration
  Proceedings of the National Academy of Sciences 2025 DOI: 10.1073/pnas.2425026122
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• Enhancing the Harrow-Hassidim-Lloyd (HHL) algorithm in systems with large condition numbers
  Physical Review Research 2025 DOI: 10.1103/msvx-1drx
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