activity
20192026
most citedUltrafast coherent control of a hole spin qubit in a germanium quantum dot

137 citations · 260 across the 13 of their papers we have counts for

collaborators
Showing 2023Show all

5 papers · 1 filter

cond-mat.mes-hall2023★ 2 cited

A SWAP Gate for Spin Qubits in Silicon

Ming Ni, Rong-Long Ma, Zhen-Zhen Kong +13

With one- and two-qubit gate fidelities approaching the fault-tolerance threshold for spin qubits in silicon, how to scale up the architecture and make large arrays of spin qubits…

cond-mat.mes-hall2023★ 14 cited

Single spin qubit geometric gate in a silicon quantum dot

Rong-Long Ma, Ao-Ran Li, Chu Wang +11

Preserving qubit coherence and maintaining high-fidelity qubit control under complex noise environment is an enduring challenge for scalable quantum computing. Here we demonstrate…

cond-mat.mes-hall2023★ 7 cited

Singlet-triplet-state readout in silicon-metal-oxide-semiconductor double quantum dots

Rong-Long Ma, Sheng-Kai Zhu, Zhen-Zhen Kong +9

High-fidelity singlet-triplet state readout is essential for large-scale quantum computing. However, the widely used threshold method of comparing a mean value with the fixed thres…

cond-mat.mes-hall2023★ 2 cited

Correcting on-chip distortion of control pulses with silicon spin qubits

Ming Ni, Rong-Long Ma, Zhen-Zhen Kong +10

Pulse distortion, as one of the coherent error sources, hinders the characterization and control of qubits. In the semiconductor quantum dot system, the distortions on measurement…

astro-ph.SR2023

Photochemical origin of SiC in the circumstellar envelope of carbon-rich AGB stars revealed by ALMA

Yanan Feng, Xiaohu Li, Tom J. Millar +16

Whether SiC is a parent species, that is formed in the photosphere or as a by-product of high-temperature dust formation, or a daughter species, formed in a chemistry driven by…