activity
19962010
most citedQuantum error-correcting codes associated with graphs

411 citations · 903 across the 28 of their papers we have counts for

collaborators

28 papers

quant-ph2010

On the bosonic behavior of mean-field fluctuations in atomic ensembles

Michael Keyl, Dirk-Michael Schlingemann, Zoltan Zimboras

The mean field fluctuations of large atomic ensembles can behave like bosonic modes, i.e. they induce a state on an appropriate system of bosonic modes. The most prominent example…

quant-ph2010

Entanglement distillation from quasifree Fermions

Zoltan Kadar, Michael Keyl, Dirk Schlingemann

We develop a scheme to distill entanglement from bipartite Fermionic systems in an arbitrary quasifree state. It can be applied if either one system containing infinite one-copy en…

math-ph2009★ 9 cited

The algebra of Grassmann canonical anti-commutation relations (GAR) and its applications to fermionic systems

Michael Keyl, Dirk-M. Schlingemann

We present an approach to a non-commutative-like phase space which allows to analyze quasi-free states on the CAR algebra in analogy to quasi-free states on the CCR algebra. The us…

quant-ph2009★ 40 cited

A short impossibility proof of Quantum Bit Commitment

G. Chiribella, G. M. D'Ariano, P. Perinotti +2

Bit commitment protocols, whose security is based on the laws of quantum mechanics alone, are generally held to be impossible on the basis of a concealment-bindingness tradeoff. A…

math-ph2008

Remarks on the structure of Clifford quantum cellular automata

Dirk-Michael Schlingemann

We report here on the structure of reversible quantum cellular automata with the additional restriction that these are also Clifford operations. This means that tensor products of…

quant-ph2008★ 48 cited

On the structure of Clifford quantum cellular automata

Dirk-M. Schlingemann, Holger Vogts, Reinhard F. Werner

We study reversible quantum cellular automata with the restriction that these are also Clifford operations. This means that tensor products of Pauli operators (or discrete Weyl ope…