Jun 30, 2003 · Abstract: We propose a new spin squeezing criterion for arbitrary multi-qubit states that is invariant under local unitary operations.

We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local unitary operations. We find that, for arbitrary pure ...

Abstract. We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local unitary operations.

We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local unitary operations. We find that, for arbitrary pure ...

We propose a spin squeezing criterion for arbitrary multi-qubit states that is invariant under local unitary operations. We find that, for arbitrary pure ...

It is found that, for arbitrary pure two-qubit states, spin squeezing is equivalent to entanglement, and multi-qu bit states are entangled if this new spin ...

We find that, for arbitrary pure two-qubit states, spin squeezing is equivalent to entanglement, and multi-qubit states are entangled if this new spin squeezing ...

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We investiage Local Unitary Invariant Spin Squeezing (LUISS) in symmetric and non-symmetric multiqubit states. On developing an operational procedure to ...

Spin squeezing criterion with local unitary invariance. A. R. Usha Devi1,2, Xiaoguang Wang1, and B. C. Sanders1. 1. Department of Physics and Australian ...