2018

Condensed-Matter Science Joint Research Meeting

We presented our work in Joint Research Meeting of MEXT National Projects on Condensed-Matter Science.

"Probing Spin States in Nanostructures by Quantum Dot Sensors"

Paper

SPG2D

We presented our work in One-Day Symposium on Spintronic Properties of Graphene and Related 2D Materials.

“Probing Spin Dynamics in Nanostructures Utilizing Quantum Dot Sensors”

SQEW

We presented our work in an international workshop SQEW.

“Determination of the direction of the spin-orbit field in a physically-defined p-type MOS silicon double quantum dot”

FQTNS

We presented our work in an international symposium FQTNS.

“Charge and Spin Dynamics in a Quantum Dot-Lead Hybrid System”

Lab tour

We enjoyed the RIEC lab tour.

Lab tour

We will join the RIEC lab tour on Nov. 7 and 8. 

Group seminar retreat

We enjoyed seminar camp with Fukami group

Imoni

We enjoyed an Imoni party with Fukami group

Paper

Paper

RIEC campus tour

We enjoyed RIEC campus tour. 

RIEC campus tour

We will join the campus tour. 

RIEC Research Exchange Meeting Excellent Presentation Award 

Tomo received RIEC Research Exchange Meeting Excellent Presentation Award.  

SSDM

We presented our work in an international conference ICPS.

“Angle dependent spin-orbit interaction in a physically defined silicon double quan-tum dot”,

“Control fidelities in isotopically natural and enriched silicon quantum dot qubits”

Spin camp

We presented our work in a summer school on semiconductor/superconductor quantum coherence effect and quantum information in Nasu.

“A quantum interface between different spin qubit encodings”,

“Speed up of quantum dot charge sensing utilizing Bayesian estimation”,

“Control fidelities in isotopically natural and enriched silicon quantum dot qubits”,

“Determination of the direction of the spin-orbit field in a physically-defined p-type MOS silicon double quantum dot”,

“The scheme of quantum teleportation.using electron-spin system in semiconductor quantum dots”,

“Four Single-spin Rabi Oscillations in a Quadruple Quantum Dot”,

“Dynamics of an open quantum system based on gated GaAs quantum dots”,

“Towards cQED with triple quantum dots”

RIKEN President's Letter of Appreciation

Tomo received RIKEN President's Letter of Appreciation.  

ICPS

We presented our work in an international conference ICPS.

“Speed up of quantum dot charge sensing utilizing Bayesian estimation”

ICSNN

We presented our work in an international conference ICSNN.

“Coherent coupling between spin qubits of different codes”

“Coherent control of a spin qubit in a frequency-locked loop”

RIKEN President's Letter of Appreciation

Tomo received RIKEN President's Letter of Appreciation.  

New member

Naomi Sato joined our group.

Welcome!

Paper

The Young Scientists'Prize by MEXT

Tomo received The Young Scientists’ Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology.  

JPS 2018 Annual (73th) meeting

We are attending Japanese physical society meeting.

Our presentations are

23aB402-10 “Measurement of spin funnels in a physically-defined pMOS silicon double quantum dot”

23aB402-7「電子スピンの量子テレポーテーションに向けた実験スキーム」

23aB402-8「異種スピン量子ビット間の制御位相ゲート」

23aB402-9 「シリコン量子ドットにおける2スピン同時検出」

23aB402-2「ベイズ推定を用いた量子ドット電荷計の信号解析」

Group website

We opened our group website.