activity
19992022
most citedPhotonic quantum technologies

2.4k citations · 12.8k across the 111 of their papers we have counts for

collaborators

111 papers

gr-qc2022★ 6 cited

First-step experiment in developing optical-spring quantum locking for DECIGO: sensitivity optimization for simulated quantum noise by completing the square

Tomohiro Ishikawa, Yuki Kawasaki, Kenji Tsuji +12

DECi-hertz Interferometer Gravitational Wave Observatory (DECIGO) is a future mission for a space-borne laser interferometer. DECIGO has 1,000-km-long arm cavities mainly to detect…

quant-ph2022★ 24 cited

All-optical quantum computing using cubic phase gates

Niklas Budinger, Akira Furusawa, Peter van Loock

If suitable quantum optical interactions were available, transforming optical field mode operators in a nonlinear fashion, the all-photonics platform could be one of the strongest…

gr-qc2022★ 1 cited

Can the phase of radiation pressure fluctuations be flipped in a single path for laser interferometric gravitational wave detectors?

Tomohiro Ishikawa, Shoki Iwaguchi, Bin Wu +7

Radiation pressure (RP) noise, one component of quantum noise, can limit the sensitivity of laser interferometric gravitational wave (GW) detectors at lower frequencies. We conceiv…

quant-ph2022★ 32 cited

Generation of Schrödinger cat states with Wigner negativity using continuous-wave low-loss waveguide optical parametric amplifier

Kan Takase, Akito Kawasaki, Byung Kyu Jeong +13

Continuous-wave (CW) squeezed light is used in generation of various optical quantum states thus is a fundamental resource of fault-tolerant universal quantum computation using opt…

quant-ph2022★ 103 cited

Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer

Takahiro Kashiwazaki, Taichi Yamashima, Naoto Takanashi +3

A continuous-wave (CW) broadband high-level optical quadrature squeezer is essential for high-speed large-scale fault-tolerant quantum computing on a time-domain-multiplexed contin…

quant-ph2022★ 9 cited

Analysis of optical quantum state preparation using photon detectors in the finite-temporal-resolution regime

Tatsuki Sonoyama, Warit Asavanant, Kosuke Fukui +3

Quantum state preparation is important for quantum information processing. In particular, in optical quantum computing with continuous variables, non-Gaussian states are needed for…