activity
19952014
most citedEntanglement Purification with Double Selection

57 citations · 329 across the 30 of their papers we have counts for

collaborators

30 papers

quant-ph2014

Optical interference in view of the probability distribution of photon detection

Toru Kawakubo, Katsuji Yamamoto

We investigate interference of optical fields by examining the probability distribution of photon detection. The usual description of interference patterns in terms of superpositio…

quant-ph2011

Role of particle-number statistics in interference of independent Bose fields

Toru Kawakubo, Katsuji Yamamoto

We elucidate generally the interference of independent Bose fields in view of the conditional probability for the particle number measurements, and clarify its relation to the sour…

quant-ph2011★ 17 cited

Robust and Scalable Scheme to Generate Large-Scale Entanglement Webs

Keisuke Fujii, Haruki Maeda, Katsuji Yamamoto

We propose a robust and scalable scheme to generate an -qubit state among separated quantum nodes (cavity-QED systems) by using linear optics and postselections. The present…

quant-ph2010★ 35 cited

Photon creation in a resonant cavity with a nonstationary plasma mirror and its detection with Rydberg atoms

Toru Kawakubo, Katsuji Yamamoto

We investigate the dynamical Casimir effect and its detection with Rydberg atoms. The photons are created in a resonant cavity with a plasma mirror of a semiconductor slab which is…

quant-ph2010★ 21 cited

Topological One-Way Quantum Computation on Verified Logical Cluster States

Keisuke Fujii, Katsuji Yamamoto

We present a scheme to improve the noise threshold for the fault-tolerant topological one-way computation with a constant overhead. Certain cluster states of finite size, say star…

quant-ph2010★ 4 cited

Optical homodyne detection in view of joint probability distribution

Toru Kawakubo, Katsuji Yamamoto

Optical homodyne detection is examined in view of joint probability distribution. It is usually discussed that the relative phase between independent laser fields are localized by…