Quantum operation

Known as: Kraus operator, Kraus representation, Quantum dynamical map 
In quantum mechanics, a quantum operation (also known as quantum dynamical map or quantum process) is a mathematical formalism used to describe a… (More)
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Papers overview

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2012
2012
We provide the first two-party protocol allowing Alice and Bob to evaluate privately even against active adversaries any… (More)
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2008
2008
The dynamics of an open quantum system can be described by a quantum operation: A linear, complete positive map of operators… (More)
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2008
2008
Entanglement is sometimes helpful in distinguishing between quantum operations, as differences between quantum operations can… (More)
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2007
2007
We present a derivation and numerous applications of a compact explicit formula for the average fidelity of a quantum operation… (More)
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2004
2004
The problem of optimally estimating an unknown unitary quantum operation with the aid of entanglement is addressed. The idea is… (More)
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2002
2002
Quantum operations frequently occur in quantum measurement theory, quantum probability, quantum computation and quantum… (More)
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2001
2001
We examine constraints on quantum operations imposed by relativistic causality. A bipartite superoperator is said to… (More)
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Highly Cited
2000
Highly Cited
2000
We characterize the complete set of protocols that may be used to securely encrypt n quantum bits using secret and random… (More)
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1996
1996
Quantum operations provide a general description of the state changes allowed by quantum mechanics. Simple necessary and… (More)
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