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Qubit

Known as: Quibit, Quantum bit, Qubits 
In quantum computing, a qubit (/ˈkjuːbɪt/) or quantum bit (sometimes qbit) is a unit of quantum information—the quantum analogue of the classical bit… 
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Papers overview

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Highly Cited
2014
Highly Cited
2014
Quantum annealing is expected to solve certain optimization problems more efficiently, but there are still open questions… 
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Highly Cited
2010
Highly Cited
2010
Quantum discord, a kind of quantum correlation, is defined as the difference between quantum mutual information and classical… 
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Highly Cited
2007
Highly Cited
2007
We demonstrate the use of trapped ytterbium ions as quantum bits for quantum information processing. We implement fast, efficient… 
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Highly Cited
2003
Highly Cited
2003
We study nonlocal two-qubit operations from a geometric perspective. By applying a Cartan decomposition to su(4), we find that… 
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Highly Cited
2002
Highly Cited
2002
We consider a single copy of a pure four-partite state of qubits and investigate its behavior under the action of stochastic… 
Highly Cited
2001
Highly Cited
2001
Quantum error-correcting codes are constructed that embed a finite-dimensional code space in the infinite-dimensional Hilbert… 
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Highly Cited
2000
Highly Cited
2000
Invertible local transformations of a multipartite system are used to define equivalence classes in the set of entangled states… 
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Highly Cited
1999
Highly Cited
1999
Algorithms such as quantum factoring and quantum search illustrate the great theoretical promise of quantum computers; but the… 
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Highly Cited
1999
Highly Cited
1999
Quantum computers, if available, could perform certain tasks much more efficiently than classical computers by exploiting… 
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Highly Cited
1998
Highly Cited
1998
The entanglement of a pure state of a pair of quantum systems is defined as the entropy of either member of the pair. The…