activity
20242026
collaborators

7 papers

quant-ph2026

Programmable non-Gaussian quantum light source with state and temporal-waveform tunability

Hiroko Tomoda, Yu Nishizawa, Akihiro Machinaga +7

A versatile quantum light source capable of programmably generating a variety of quantum light is a key enabler for photonic quantum technologies. In particular, independent contro…

quant-ph2026

Environment-Assisted Decoherence Suppression of Optical Non-Gaussian States

Akihiro Machinaga, Naoki Aritomi, Ryoga Sakurada +10

Optical loss is a common bottleneck in photonic quantum information processing, undermining the quantum advantage over classical approaches. Although several countermeasures, such…

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…

physics.optics2025

Profile control of fibre-based micro-mirrors using adaptive laser shooting with imaging

Shaobo Gao, Vishnu Kavungal, Shuma Oya +5

Fibre Fabry-Perot cavities (FFPCs) are used in various studies in cavity quantum electrodynamics (CQED) and quantum technologies due to the cavity's small mode volume and compact i…

quant-ph2025

Order-of-magnitude extension of qubit lifetimes with a decoherence-free subspace quantum error correction code

Shival Dasu, Ben Criger, Cameron Foltz +9

Constructing an efficient and robust quantum memory is central to the challenge of engineering feasible quantum computer architectures. Quantum error correction codes can solve thi…

quant-ph2025

Sequential and Programmable Squeezing Gates for Optical Non-Gaussian Input States

Takato Yoshida, Daichi Okuno, Takahiro Kashiwazaki +6

Quantum computing has been pursued with various hardware platforms, and an optical system is one of the most reasonable choices for large-scale computation. In the optical continuo…