activity
20222026
most citedElectric and Magnetic Properties of Higher-Spin Kondo-Heisenberg Models at Strong Coupling

5 citations · 6 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Quantum-HPC Workflows Across Multiple Quantum Computing Platforms: Two Case Studies

Philipp Seitz, Miwako Tsuji, John Children +5

We describe the Quantum-HPC hybrid system comprising the supercomputer Fugaku, the QPUs Quantinuum Reimei and ibm_kobe, and the Tierkreis hybrid workflow software. We present two d…

quant-ph2026

A Quantum-HPC Hybrid Workflow for Reaction-Center Electronic Dynamics: Application to a Cytochrome P450-Inspired Iron-Complex Model

Shintaro Maekawa, Takao Otsuka, Riku Masui +4

We introduce population-transfer dynamics as a practical validation observable for active-space-derived reduced Hamiltonians in multistate reaction-center chemistry. Using a cytoch…

quant-ph2026

Quantum-HPC hybrid computation of biomolecular excited-state energies

Kentaro Yamamoto, Riku Masui, Takahito Nakajima +16

We develop a workflow within the ONIOM framework and demonstrate it on the hybrid computing system consisting of the supercomputer Fugaku and the Quantinuum Reimei trapped-ion quan…

quant-ph2024★ 1 cited

Computational Characterization of Symmetry-Protected Topological Phases in Open Quantum Systems

Riku Masui, Keisuke Totsuka

It is a challenging problem to correctly characterize the symmetry-protected topological (SPT) phases in open quantum systems. As the measurement-based quantum computation (MBQC) u…

cond-mat.str-el2022★ 5 cited

Electric and Magnetic Properties of Higher-Spin Kondo-Heisenberg Models at Strong Coupling

Riku Masui, Keisuke Totsuka

We study higher-spin () generalization of the one-dimensional Kondo-Heisenberg model, in which the local spin- moments of the Kondo lattice model interact with each ot…