activity
20042021
most citedOn the surface paramagnetism of diamond

220 citations · 412 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2021★ 22 cited

Fast Bayesian tomography of a two-qubit gate set in silicon

T. J. Evans, W. Huang, J. Yoneda +9

Benchmarking and characterising quantum states and logic gates is essential in the development of devices for quantum computing. We introduce a Bayesian approach to self-consistent…

cond-mat.mes-hall2020★ 58 cited

Electrical control of the -tensor of a single hole in a silicon MOS quantum dot

S. D. Liles, F. Martins, D. S. Miserev +11

Single holes confined in semiconductor quantum dots are a promising platform for spin qubit technology, due to the electrical tunability of the -factor of holes. However, the un…

cond-mat.mes-hall2018★ 57 cited

Optimized electrical control of a Si/SiGe spin qubit in the presence of an induced frequency shift

K. Takeda, J. Yoneda, T. Otsuka +9

Electron spins confined in quantum dots are an attractive system to realize high-fidelity qubits owing to their long coherence time. With the prolonged spin coherence time, however…

cond-mat.mes-hall2013★ 220 cited

On the surface paramagnetism of diamond

T. Rosskopf, A. Dussaux, K. Ohashi +6

We present measurements of spin relaxation times (T_1, T_1,rho, T_2) on very shallow (<5 nm) nitrogen-vacancy (NV) centers in high-purity diamond single crystals. We find a reducti…

cond-mat.supr-con2004★ 55 cited

Evidence for Uniform Coexistence of Ferromagnetism and Unconventional Superconductivity in UGe_2: A ^73Ge-NQR Study under Pressure

H. Kotegawa, A. Harada, S. Kawasaki +8

We report on the itinerant ferromagnetic superconductor UGe_2 through ^73Ge-NQR measurements under pressure (P). The P dependence of the NQR spectrum signals a first-order transiti…