Microscopic design of a synthetic spin-1 chain in an InAsP quantum dot array

J Manalo, D Miravet, P Hawrylak - Physical Review B, 2024 - APS
We present here the steps enabling the microscopic design of a synthetic spin-1 chain in an
InAsP quantum dot (QD) array embedded in an InP nanowire. The chain is described by a …

Counterdiabatic transfer of a quantum state in a tunable Heisenberg spin chain via the variational principle

Y Ji, F Zhou, X Chen, R Liu, Z Li, H Zhou, X Peng - Physical Review A, 2022 - APS
We present a couple of counterdiabatic (CD) schemes for a rapid and high-fidelity transfer of
quantum state across a one-dimensional spin chain, between two weakly coupled external …

Transport of spin qubits with donor chains under realistic experimental conditions

FA Mohiyaddin, R Kalra, A Laucht, R Rahman… - Physical Review B, 2016 - APS
The ability to transport quantum information across some distance can facilitate the design
and operation of a quantum processor. One-dimensional spin chains provide a compact …

Unitary design of quantum spin networks for robust routing, entanglement generation, and phase sensing

AH Alsulami, I D'Amico, MP Estarellas… - Advanced Quantum …, 2022 - Wiley Online Library
Spin chains can be used to describe a wide range of platforms for quantum computation and
quantum information. They enable the understanding, demonstration, and modeling of …

Inverse engineering for robust state transport along a spin chain via low-energy subspaces

Y Ji, Z Wu, R Liu, Y Li, F Jin, H Zhou… - New Journal of …, 2024 - iopscience.iop.org
Quantum state transfer (QST) plays a central role in the field of quantum computation and
communication, but its quality will be deteriorated by the ubiquitous variations and noise in …

Scalable Quantum Spin Networks from Unitary Construction

AH Alsulami, I D'Amico, MP Estarellas… - Advanced Quantum …, 2024 - Wiley Online Library
Spin network (SN) systems can be used to achieve quantum state transfer with high fidelity
and to generate entanglement. A new approach to design spin‐chain‐based spin network …

Photonic Newton's cradle for remote energy transport

Z Feng, ZW Gao, LA Wu, H Tang, K Sun, CQ Hu… - Physical Review …, 2019 - APS
Energy transport is of central importance in understanding a wide variety of transitions of
physical states in nature. Recently, the coherence and noise have been identified for their …

Two qubit gate with macroscopic singlet-triplet qubits in synthetic spin-one chains in InAsP quantum dot nanowires

H Allami, D Miravet, M Korkusinski… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a theory of a two qubit gate with macroscopic singlet-triplet (ST) qubits in
synthetic spin-one chains in InAsP quantum dot nanowires. The macroscopic topologically …

Robustness of spin-chain state-transfer schemes

J Stolze, GA Álvarez, O Osenda, A Zwick - Quantum State Transfer and …, 2014 - Springer
Spin chains are linear arrangements of qubits (spin-1/2 objects) with interactions between
nearest or more distant neighbors. They have been considered for quantum information …

Spin chain systems for quantum computing and quantum information applications

P Estarellas - 2018 - etheses.whiterose.ac.uk
One of the most essential processes in classical computation is that related to the
information manipulation; each component or register of a computer needs to communicate …