activity
20032026
most citedDifferential phase shift quantum key distribution experiment over 105 km fibre

150 citations · 540 across the 11 of their papers we have counts for

collaborators

10 papers

physics.optics2026

Photonic Ising machines toward and beyond a million spins

A. Aadhi, Nayem Al-Kayed, Tristan Austin +8

Combinatorial optimization problems are central to many challenges in logistics, finance, engineering, and the life sciences, yet they remain among the most computationally demandi…

cs.ET2024★ 1 cited

L0-regularized compressed sensing with Mean-field Coherent Ising Machines

Mastiyage Don Sudeera Hasaranga Gunathilaka, Yoshitaka Inui, Satoshi Kako +4

Coherent Ising Machine (CIM) is a network of optical parametric oscillators that solves combinatorial optimization problems by finding the ground state of an Ising Hamiltonian. As…

cs.AR2024★ 8 cited

Highly Versatile FPGA-Implemented Cyber Coherent Ising Machine

Toru Aonishi, Tatsuya Nagasawa, Toshiyuki Koizumi +5

In recent years, quantum Ising machines have drawn a lot of attention, but due to physical implementation constraints, it has been difficult to achieve dense coupling, such as full…

cs.LG2024

Dynamic Anisotropic Smoothing for Noisy Derivative-Free Optimization

Sam Reifenstein, Timothee Leleu, Yoshihisa Yamamoto

We propose a novel algorithm that extends the methods of ball smoothing and Gaussian smoothing for noisy derivative-free optimization by accounting for the heterogeneous curvature…

quant-ph2024★ 1 cited

Skew-Gaussian model of small-photon-number coherent Ising machines

Yoshitaka Inui, Edwin Ng, Yoshihisa Yamamoto

A Gaussian quantum theory of bosonic modes has been widely used to describe quantum optical systems, including coherent Ising machines (CIMs) that consist of degenerate o…

quant-ph2023★ 10 cited

Mean-field Coherent Ising Machines with artificial Zeeman terms

Mastiyage Don Sudeera Hasaranga Gunathilaka, Yoshitaka Inui, Satoshi Kako +2

Coherent Ising Machine (CIM) is a network of optical parametric oscillators that solves combinatorial optimization problems by finding the ground state of an Ising Hamiltonian. In…