Toward a quantum computing algorithm to quantify classical and quantum correlation of system states
Optimal measurement is required to obtain the quantum and classical correlations of a
quantum state, and the crucial difficulty is how to acquire the maximal information about one …
quantum state, and the crucial difficulty is how to acquire the maximal information about one …
Quantum circuit for the direct measurement of the three-tangle of three-qubit states
Understanding how to decompose quantum computations in the language of the shortest
possible sequence of quantum gates is of interest to many researchers due to the …
possible sequence of quantum gates is of interest to many researchers due to the …
Detecting some three-qubit MUB diagonal entangled states via nonlinear optimal entanglement witnesses
The three qubits mutually unbiased bases (MUB) diagonal density matrices with maximally
entanglement in Greenberger-Horne-Zeilinger (GHZ) basis are studied. These are a natural …
entanglement in Greenberger-Horne-Zeilinger (GHZ) basis are studied. These are a natural …
The influence of mixed classical dephasing noisy channels on the dynamics of two-qubit correlations
In two independent local transmitting channels, we investigate the dynamics of entropy
disorder, purity, and entanglement negativity in a two-qubit system with mixed static (STC) …
disorder, purity, and entanglement negativity in a two-qubit system with mixed static (STC) …
The minimum-error discrimination via Helstrom family of ensembles and convex optimization
MA Jafarizadeh, Y Mazhari, M Aali - Quantum Information Processing, 2011 - Springer
Using the convex optimization method and Helstrom family of ensembles introduced in Ref.
Kimura et al. in Phys Rev A, 79: 062306 (2009), we discuss optimal ambiguous …
Kimura et al. in Phys Rev A, 79: 062306 (2009), we discuss optimal ambiguous …
General algorithm for manipulating nonlinear and linear entanglement witnesses by using exact convex optimization
We consider the problem of obtaining the entanglement witnesses for a given quantum
system. We present a method to convert this problem to a standard convex optimization …
system. We present a method to convert this problem to a standard convex optimization …
Nonlinear entanglement witnesses for four qubits in mutually unbiased bases
Entanglement witness is a Hermitian operator that is useful for detecting the genuine
multipartite entanglement of mixed states. Nonlinear entanglement witnesses have the …
multipartite entanglement of mixed states. Nonlinear entanglement witnesses have the …
Optimal entanglement witness of multipartite systems using support vector machine approach
M Mahdian, Z Mousavi - 2024 - researchsquare.com
An entanglement witness (EW) is a Hermitian operator that can distinguish an entangled
state from all separable states. We developed and implemented a numerical method based …
state from all separable states. We developed and implemented a numerical method based …
Entanglement witnesses for families of the bound entangled three-qubit states
Entanglement witnesses are of special interest for distinguishing between separable and
entangled states. For three-qubit states, a family of optimal entanglement witnesses has …
entangled states. For three-qubit states, a family of optimal entanglement witnesses has …
Relativistic entanglement in single-particle quantum states using non-linear entanglement witnesses
In this study, the spin-momentum correlation of one massive spin-1 2 and spin-1 particle
states, which are made based on the projection of a relativistic spin operator into timelike …
states, which are made based on the projection of a relativistic spin operator into timelike …