Results 61 to 70 of about 345,856 (326)

Entanglement in the anisotropic Heisenberg XYZ model with different Dzyaloshinskii-Moriya interaction and inhomogeneous magnetic field

open access: yes, 2008
We investigate the entanglement in a two-qubit Heisenberg XYZ system with different Dzyaloshinskii-Moriya(DM) interaction and inhomogeneous magnetic field.
Cao, Zhuo-Liang, Li, Da-Chuang
core   +1 more source

Entangled rings [PDF]

open access: yesPhysical Review A, 2001
19 pages, no figures; v2 includes new results; v3 corrects a numerical error for the case N ...
O'Connor, Kevin M., Wootters, William K.
openaire   +2 more sources

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Quantum Thermometry for Ultra-Low Temperatures Using Probe and Ancilla Qubit Chains

open access: yesEntropy
We propose a scheme to enhance the range and precision of ultra-low temperature measurements by employing a probe qubit coupled to a chain of ancilla qubits.
Asghar Ullah   +2 more
doaj   +1 more source

Lower and upper bounds for entanglement of Rényi-α entropy

open access: yesScientific Reports, 2016
Entanglement Rényi-α entropy is an entanglement measure. It reduces to the standard entanglement of formation when α tends to 1. We derive analytical lower and upper bounds for the entanglement Rényi-α entropy of arbitrary dimensional bipartite quantum ...
Wei Song, Lin Chen, Zhuo-Liang Cao
doaj   +1 more source

The Effect of Quantum Noise on Multipartite Entanglement from a Cascaded Parametric Amplifier

open access: yesPhotonics, 2023
The tripartite entanglement generated from a cascaded parametric amplifier is always present in the whole gain region in the ideal condition. However, in practical applications, the quantum entanglement is very fragile and easily deteriorated by quantum ...
Hailong Wang   +5 more
doaj   +1 more source

Relativistic entanglement [PDF]

open access: yesPhysics Letters A, 2018
The relativistic quantum theory of Stueckelberg, Horwitz and Piron (SHP) describes in a simple way the experiment on interference in time of an electron emitted by femtosecond laser pulses carried out by Lindner et al. In this paper, we show that, in a way similar to our study of the Lindner et al experiment (with some additional discussion of the ...
Lawrence Horwitz, Rafael I. Arshansky
openaire   +2 more sources

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Research on Intraparticle to Interparticle Entanglement Swapping Protocols

open access: yesApplied Sciences
Entanglement is one of the most striking features of quantum systems, whereby its non-classical correlation is an essential resource in numerous quantum protocols.
Jiangmei Tang   +3 more
doaj   +1 more source

Cloning the entanglement of a pair of quantum bits

open access: yes, 2003
It is shown that any quantum operation that perfectly clones the entanglement of all maximally-entangled qubit pairs cannot preserve separability. This ``entanglement no-cloning'' principle naturally suggests that some approximate cloning of entanglement
Jaromír Fiurášek   +6 more
core   +1 more source

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