activity
20112026
most citedA >99.9%-fidelity quantum-dot spin qubit with coherence limited by charge noise

903 citations · 2.8k across the 36 of their papers we have counts for

collaborators
Showing 2016Show all

7 papers · 1 filter

cond-mat.mes-hall2016★ 18 cited

Towards hybrid circuit quantum electrodynamics with quantum dots

J. J. Viennot, M. R. Delbecq, L. E. Bruhat +5

Cavity quantum electrodynamics allows one to study the interaction between light and matter at the most elementary level. The methods developed in this field have taught us how to…

cond-mat.mes-hall2016★ 7 cited

Fast probe of local electronic states in nanostructures utilizing a single-lead quantum dot

Tomohiro Otsuka, Shinichi Amaha, Takashi Nakajima +8

Transport measurements are powerful tools to probe electronic properties of solid-state materials. To access properties of local electronic states in nanostructures, such as local…

cond-mat.mes-hall2016★ 9 cited

Tunneling induced spin dynamics in a quantum dot-lead hybrid system

Tomohiro Otsuka, Takashi Nakajima, Matthieu R. Delbecq +11

Semiconductor quantum dots (QDs) offer a platform to explore the physics of quantum electronics including spins. Electron spins in QDs are considered good candidates for quantum bi…

cond-mat.mes-hall2016★ 50 cited

Detection and control of charge states in a quintuple quantum dot

Takumi Ito, Tomohiro Otsuka, Shinichi Amaha +8

A semiconductor quintuple quantum dot with two charge sensors and an additional contact to the center dot from an electron reservoir is fabricated to demonstrate the concept of sca…

cond-mat.mes-hall2016★ 42 cited

Coherent transfer of electron spin correlations assisted by dephasing noise

Takashi Nakajima, Matthieu R. Delbecq, Tomohiro Otsuka +10

Quantum coherence of superposed states, especially of entangled states, is indispensable for many quantum technologies. However, it is vulnerable to environmental noises, posing a…

cond-mat.mes-hall2016★ 234 cited

A fault-tolerant addressable spin qubit in a natural silicon quantum dot

K. Takeda, J. Kamioka, T. Otsuka +8

Fault-tolerant quantum operation is a key requirement for the development of quantum computing. This has been realized in various solid-state systems including isotopically purifie…