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Highly Cited

2016

Highly Cited

2016

Entanglement plays a central role in our understanding of quantum many body physics, and is fundamental in characterising quantum… Expand

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Highly Cited

2011

Highly Cited

2011

We present two economical one-step error-correction protocols for multipartite polarization-entangled systems in a Greenberger… Expand

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Highly Cited

2011

Highly Cited

2011

We introduce an intuitive measure of genuine multipartite entanglement, which is based on the well-known concurrence. We show how… Expand

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2011

2011

We introduce a general framework for detecting genuine multipartite entanglement and non-full-separability in multipartite… Expand

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Highly Cited

2010

Highly Cited

2010

Multipartite quantum states constitute a (if not the) key resource for quantum computations and protocols. However obtaining a… Expand

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Highly Cited

2006

Highly Cited

2006

We present a generic method to construct a product basis exhibiting nonlocality without entanglement with n parties each holding… Expand

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Highly Cited

2005

Highly Cited

2005

We explicitly show a protocol in which an arbitrary two qubit state vertical bar {phi}>=a vertical bar 00>+b vertical bar 01>+c… Expand

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Highly Cited

2005

Highly Cited

2005

We investigate the presence of multipartite entanglement in macroscopic spin chains. We discuss the Heisenberg and the XY model… Expand

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Highly Cited

2004

Highly Cited

2004

We investigate the average bipartite entanglement, over all possible divisions of a multipartite system, as a useful measure of… Expand

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Highly Cited

2003

Highly Cited

2003

We derive necessary conditions in terms of the variances of position and momentum linear combinations for all kinds of… Expand

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