Adiabatic quantum state transfer in a semiconductor quantum-dot spin chain
Semiconductor quantum-dot spin qubits are a promising platform for quantum computation,
because they are scalable and possess long coherence times. In order to realize this full …
because they are scalable and possess long coherence times. In order to realize this full …
Fast and robust quantum state transfer via a topological chain
NE Palaiodimopoulos, I Brouzos, FK Diakonos… - Physical Review A, 2021 - APS
We propose a fast and robust quantum state transfer protocol employing a Su-Schrieffer-
Heeger chain, where the interchain couplings vary in time. Based on simple considerations …
Heeger chain, where the interchain couplings vary in time. Based on simple considerations …
Coherent multispin exchange coupling in a quantum-dot spin chain
Heisenberg exchange coupling between neighboring electron spins in semiconductor
quantum dots provides a powerful tool for quantum information processing and simulation …
quantum dots provides a powerful tool for quantum information processing and simulation …
Surface code architecture for donors and dots in silicon with imprecise and nonuniform qubit couplings
A scaled quantum computer with donor spins in silicon would benefit from a viable
semiconductor framework and a strong inherent decoupling of the qubits from the noisy …
semiconductor framework and a strong inherent decoupling of the qubits from the noisy …
Long-distance superexchange between semiconductor quantum-dot electron spins
Because of their long coherence times and potential for scalability, semiconductor quantum-
dot spin qubits hold great promise for quantum information processing. However …
dot spin qubits hold great promise for quantum information processing. However …
Superadiabatic quantum state transfer in spin chains
In this paper we propose a superadiabatic protocol where quantum state transfer can be
achieved with arbitrarily high accuracy and minimal control across long spin chains with an …
achieved with arbitrarily high accuracy and minimal control across long spin chains with an …
Quantum state transfer in spin chains via shortcuts to adiabaticity
Based on shortcuts to adiabaticity and quantum Zeno dynamics, we present a protocol to
implement quantum state transfer (QST) in a quantum spin-1 2 chain. In the protocol, the …
implement quantum state transfer (QST) in a quantum spin-1 2 chain. In the protocol, the …
Deterministic conversions between Greenberger-Horne-Zeilinger states and states of spin qubits via Lie-transform-based inverse Hamiltonian engineering
YH Kang, ZC Shi, BH Huang, J Song, Y Xia - Physical Review A, 2019 - APS
In this paper, we propose a protocol to realize the conversions between Greenberger-Horne-
Zeilinger (GHZ) states and W states of spin qubits. By analyzing and simplifying the …
Zeilinger (GHZ) states and W states of spin qubits. By analyzing and simplifying the …
Entanglement generation and quantum information transfer between spatially-separated qubits in different cavities
The generation and control of quantum states of spatially-separated qubits distributed in
different cavities constitute fundamental tasks in cavity quantum electrodynamics (QED). An …
different cavities constitute fundamental tasks in cavity quantum electrodynamics (QED). An …
[HTML][HTML] Perspective on exchange-coupled quantum-dot spin chains
Electron spins in semiconductor quantum dots are a promising platform for quantum-
information processing applications because their quantum phase coherence can persist for …
information processing applications because their quantum phase coherence can persist for …