Microscopic design of a synthetic spin-1 chain in an InAsP quantum dot array
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 …
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
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 …
quantum state across a one-dimensional spin chain, between two weakly coupled external …
Transport of spin qubits with donor chains under realistic experimental conditions
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 …
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
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 …
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 **, 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 …
communication, but its quality will be deteriorated by the ubiquitous variations and noise in …
Scalable Quantum Spin Networks from Unitary Construction
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 …
and to generate entanglement. A new approach to design spin‐chain‐based spin network …
Photonic Newton's cradle for remote energy transport
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 …
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
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 …
synthetic spin-one chains in InAsP quantum dot nanowires. The macroscopic topologically …
Entanglement induced by Heisenberg exchange between an electron in a nested quantum dot and a qubit with relative motion
LC Lin, SG Tan, CR Chang, SJ Sun… - arxiv preprint arxiv …, 2024 - arxiv.org
We propose a nested quantum dot structure for improved control of entanglement induced
by the Heisenberg exchange between an electron and a qubit with relative motion. The …
by the Heisenberg exchange between an electron and a qubit with relative motion. The …
Robustness of spin-chain state-transfer schemes
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 …
nearest or more distant neighbors. They have been considered for quantum information …