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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… Expand
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Abstract Quantum coherence and entanglement, which play a crucial role in quantum information processing tasks, are usually… Expand
Highly Cited
2009
Highly Cited
2009
We propose and investigate an optical scheme for probabilistic implementation of an arbitrary single-mode quantum operation that… Expand
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Highly Cited
2007
Highly Cited
2007
Abstract We present a derivation and numerous applications of a compact explicit formula for the average fidelity of a quantum… Expand
2005
2005
We prove that the quantum trajectory of repeated perfect measurement on a finite quantum system either asymptotically purifies… Expand
Highly Cited
2004
Highly Cited
2004
We investigate the space of quantum operations, as well as the larger space of maps which are positive, but not completely… Expand
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2003
2003
We present the full experimental quantum tomographic characterization of a single-qubit device achieved with a single entangled… Expand
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Highly Cited
2002
Highly Cited
2002
This Letter presents a simple formula for the average fidelity between a unitary quantum gate and a general quantum operation on… Expand
Highly Cited
2002
Highly Cited
2002
A thermal field, which frequently appears in problems of decoherence, provides us with minimal information about the field. We… Expand
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2001
2001
Decoherence-free subspaces (DFSs) shield quantum information from errors induced by the interaction with an uncontrollable… Expand
Highly Cited
1998
Highly Cited
1998
Since Shor`s discovery of an algorithm to factor numbers on a quantum computer in polynomial time, quantum computation has become… Expand
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