Spin shuttling in a silicon double quantum dot

F Ginzel, AR Mills, JR Petta, G Burkard - Physical Review B, 2020 - APS
The transport of quantum information between different nodes of a quantum device is among
the challenging functionalities of a quantum processor. In the context of spin qubits, this …

Spin Entangled State Transfer in Quantum Dot Arrays: Coherent Adiabatic and Speed‐Up Protocols

Y Ban, X Chen, S Kohler… - Advanced Quantum …, 2019 - Wiley Online Library
Long‐distance transfer of quantum states is an indispensable part of large‐scale quantum
information processing. A novel scheme for the transfer of two‐electron entangled states …

Direct transfer of two-electron quantum states in ac-driven triple quantum dots

J Picó-Cortés, F Gallego-Marcos, G Platero - Physical Review B, 2019 - APS
We propose a protocol to prepare a state in the left and center quantum dots of a triple dot
array and transfer it directly to the center and right dots. Initially the state is prepared …

Resonator-mediated quantum gate between distant charge qubits

F Kayatz, J Mielke, G Burkard - arxiv preprint arxiv:2406.06442, 2024 - arxiv.org
Strong charge-photon coupling allows the coherent coupling of a charge qubit, realized by a
single charge carrier (either an electron or a hole) in a double quantum dot, to photons of a …

High-Fidelity CZ Gates in Double Quantum Dot--Circuit QED Systems Beyond the Rotating-Wave Approximation

G Yang, M Gluza, SY Koh, CPY Wong, KEJ Goh… - arxiv preprint arxiv …, 2024 - arxiv.org
Semiconductor double quantum dot (DQD) qubits coupled via superconducting microwave
resonators provide a powerful means of long-range manipulation of the qubits' spin and …

Two-qubit sweet spots for capacitively coupled exchange-only spin qubits

MK Feng, LH Zaw, TS Koh - npj Quantum Information, 2021 - nature.com
The implementation of high fidelity two-qubit gates is a bottleneck in the progress toward
universal quantum computation in semiconductor quantum dot qubits. We study capacitive …

High-fidelity quantum control via Autler-Townes splitting

M Delvecchio, T Kirova, E Arimondo, D Ciampini… - Physical Review A, 2022 - APS
We propose quantum control protocols for the high-fidelity preparation of target states in
systems with Autler-Townes splitting. We investigate an approximated three-level system …

[HTML][HTML] Influence of errors on the transport of quantum information through distant quantum dot spin qubits

I Cunha, LK Castelano - Physics Letters A, 2022 - Elsevier
The ability to connect distant qubits plays a role in quantum computing and systems
candidates for quantum computation must be able to interact their constituent qubits. We …

Coherent long-range transfer of two-electron states in ac-driven triple quantum dots

J Picó-Cortés, F Gallego-Marcos, G Platero - arxiv preprint arxiv …, 2018 - arxiv.org
Preparation and transfer of quantum states is a fundamental task in quantum information.
We propose a protocol to prepare a state in the left and center quantum dots of a triple dot …

半导体量子点中电子态的绝热捷径控制.

班玥, **欣和, 陈玺 - Journal of Shanghai University …, 2021 - search.ebscohost.com
Fast and accurate quantum state preparation and manipulation are important tasks in the
field of quantum information processing and solid-state-based quantum computing. In recent …