We reformulate definition of spin squeezing and spin coherence in terms of the total variance in spin operators. We propose a new measure of spin squeezing. We show equivalence of spin squeezing and spin entanglement. © 2007 Optical Society of America
For any quantum state representing a physical system of identical particles, the density operator mu...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
We show that the two definitions of spin squeezing extensively used in the literature [M. Kitagawa a...
The notion of squeezing in spin systems is clarified, and the principle for spin squeezing is shown....
This paper reviews quantum spin squeezing, which characterizes the sensitivity of a state with respe...
International audienceEntanglement witnesses based on first and second moments exist in the form of ...
We present criteria to detect the depth of entanglement in macroscopic ensembles of spin-j particles...
We show that spin squeezing implies pairwise entanglement for arbitrary symmetric multiqubit states....
The notion of spin squeezing involves a reduction in the uncertainty of a component of the spin vect...
We study entanglement and squeezing of a cluster of spin systems under the influence of the two-axis...
These two accompanying papers are concerned with entanglement for systems of identical massive boson...
The focus of this thesis is to investigate the effects of quantum squeezing implementation toward th...
Abstract We study the relations between spin squeezing and concurrence, and find that they are quali...
We fully characterize the entangled states in a system of spin-1/2 particles which can be detected b...
For any quantum state representing a physical system of identical particles, the density operator mu...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
We show that the two definitions of spin squeezing extensively used in the literature [M. Kitagawa a...
The notion of squeezing in spin systems is clarified, and the principle for spin squeezing is shown....
This paper reviews quantum spin squeezing, which characterizes the sensitivity of a state with respe...
International audienceEntanglement witnesses based on first and second moments exist in the form of ...
We present criteria to detect the depth of entanglement in macroscopic ensembles of spin-j particles...
We show that spin squeezing implies pairwise entanglement for arbitrary symmetric multiqubit states....
The notion of spin squeezing involves a reduction in the uncertainty of a component of the spin vect...
We study entanglement and squeezing of a cluster of spin systems under the influence of the two-axis...
These two accompanying papers are concerned with entanglement for systems of identical massive boson...
The focus of this thesis is to investigate the effects of quantum squeezing implementation toward th...
Abstract We study the relations between spin squeezing and concurrence, and find that they are quali...
We fully characterize the entangled states in a system of spin-1/2 particles which can be detected b...
For any quantum state representing a physical system of identical particles, the density operator mu...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local...
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