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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… Expand
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Related topics

Related topics

50 relations
Ancilla bitBB84BQPBasis (linear algebra)
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Broader (2)

Quantum computingQuantum information science

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2019
Review
2019
A Quantum Engineer's Guide to Superconducting Qubits
The aim of this review is to provide quantum engineers with an introductory guide to the central concepts and challenges in the… Expand
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Review
2019
Review
2019
Trapped-ion quantum computing: Progress and challenges
Trapped ions are among the most promising systems for practical quantum computing (QC). The basic requirements for universal QC… Expand
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Review
2017
Review
2017
Guest Column: A Survey of Quantum Learning Theory
This paper surveys quantum learning theory: the theoretical aspects of machine learning using quantum computers. We describe the… Expand
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Highly Cited
2010
Highly Cited
2010
Quantum discord for two-qubit X states
Quantum discord, a kind of quantum correlation, is defined as the difference between quantum mutual information and classical… Expand
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Highly Cited
2007
Highly Cited
2007
Manipulation and detection of a trapped Yb+ hyperfine qubit
We demonstrate the use of trapped ytterbium ions as quantum bits for quantum information processing. We implement fast, efficient… Expand
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Highly Cited
2001
Highly Cited
2001
Encoding a qubit in an oscillator
Quantum error-correcting codes are constructed that embed a finite-dimensional code space in the infinite-dimensional Hilbert… Expand
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Highly Cited
2000
Highly Cited
2000
Three qubits can be entangled in two inequivalent ways
Invertible local transformations of a multipartite system are used to define equivalence classes in the set of entangled states… Expand
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Highly Cited
1999
Highly Cited
1999
Demonstrating the viability of universal quantum computation using teleportation and single-qubit operations
Algorithms such as quantum factoring and quantum search illustrate the great theoretical promise of quantum computers; but the… Expand
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Highly Cited
1999
Highly Cited
1999
Josephson-junction qubits with controlled couplings
Quantum computers, if available, could perform certain tasks much more efficiently than classical computers by exploiting… Expand
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Highly Cited
1998
Highly Cited
1998
Entanglement of Formation of an Arbitrary State of Two Qubits
The entanglement of a pure state of a pair of quantum systems is defined as the entropy of either member of the pair. The… Expand
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