Induced effects of the Dzyaloshinskii-Moriya interaction on the thermal entanglement in spin-1/2 Heisenberg chains
The nearest-neighbor spins in the one-dimensional spin-1/2 XX model with the added
Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …
Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …
Single-experiment-detectable nonclassical correlation witness
Recent progress in theories of quantum information has determined nonclassical correlation
defined differently from the widely used entanglement as an important property to evaluate …
defined differently from the widely used entanglement as an important property to evaluate …
Experimental implementation of a NMR entanglement witness
Entanglement witnesses (EW) allow the detection of entanglement in a quantum system,
from the measurement of some few observables. They do not require the complete …
from the measurement of some few observables. They do not require the complete …
Quantum teleportation with nonclassical correlated states in noninertial frames
Quantum teleportation is studied in noninertial frame, for fermionic case, when Alice and
Bob share a general nonclassical correlated state. In noninertial frames, two fidelities of …
Bob share a general nonclassical correlated state. In noninertial frames, two fidelities of …
Magnetic-field cycling instrumentation for dynamic nuclear polarization-nuclear magnetic resonance using photoexcited triplets
To advance static solid-state NMR with hyperpolarized nuclear spins, a system has been
developed enabling dynamic nuclear polarization (DNP) using electron spins in the …
developed enabling dynamic nuclear polarization (DNP) using electron spins in the …
Witnessing nonclassical correlations via a single-shot experiment on an ensemble of spins using nuclear magnetic resonance
A bipartite quantum system in a mixed state can exhibit nonclassical correlations which can
go beyond quantum entanglement. While quantum discord is the standard measure of …
go beyond quantum entanglement. While quantum discord is the standard measure of …
Thermal classical and quantum correlations in spin-1/2 XX chains with the dzyaloshinskii-moriya interaction
S Mahdavifar, Z Bakhshipour, J Vahedi… - … of superconductivity and …, 2015 - Springer
Based on the analytical fermionization technique, the classical and quantum correlations
between nearest neighbor (NN) spins are studied in the spin-1/2 XX chains with added …
between nearest neighbor (NN) spins are studied in the spin-1/2 XX chains with added …
Single-experiment-detectable multipartite entanglement witness for ensemble quantum computing
In this paper we provide an operational method to detect multipartite entanglement in
ensemble-based quantum computing. This method is based on the concept of the …
ensemble-based quantum computing. This method is based on the concept of the …
Limitation for linear maps in a class for detection and quantification of bipartite nonclassical correlation
Eigenvalue-preserving-but-not-completely-eigenvalue-preserving (EnCE) maps were
previously introduced for the purpose of detection and quantification of nonclassical …
previously introduced for the purpose of detection and quantification of nonclassical …
Exploiting quantum effects in electron-nuclear coupled molecular spin systems
RR Darabad, K Sato, P Carl, P Höfer… - Electron spin resonance …, 2016 - Springer
Molecular spin systems coupled with nuclear spins are introduced as promising matter spin
qubits in quantum information processing and quantum computing (QC). Introductory …
qubits in quantum information processing and quantum computing (QC). Introductory …