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Qubit
Known as:
Quibit
, Quantum bit
, Qubits
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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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Related topics
Related topics
50 relations
Ancilla bit
BB84
BQP
Basis (linear algebra)
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Broader (2)
Quantum computing
Quantum 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
P. Krantz
,
M. Kjaergaard
,
F. Yan
,
T. Orlando
,
S. Gustavsson
,
W. Oliver
Applied Physics Reviews
2019
Corpus ID: 119104251
The aim of this review is to provide quantum engineers with an introductory guide to the central concepts and challenges in the…
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Highly Cited
2018
Highly Cited
2018
Large-scale silicon quantum photonics implementing arbitrary two-qubit processing
X. Qiang
,
Xiaoqi Zhou
,
+11 authors
J. Matthews
Nature Photonics
2018
Corpus ID: 117311488
Photonics is a promising platform for implementing universal quantum information processing. Its main challenges include precise…
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Highly Cited
2018
Highly Cited
2018
Tackling the Qubit Mapping Problem for NISQ-Era Quantum Devices
Gushu Li
,
Yufei Ding
,
Yuan Xie
International Conference on Architectural Support…
2018
Corpus ID: 52177653
Due to little considerations in the hardware constraints, e.g., limited connections between physical qubits to enable two-qubit…
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Highly Cited
2014
Highly Cited
2014
Logic gates at the surface code threshold: Superconducting qubits poised for fault-tolerant quantum computing
R. Barends
,
J. Kelly
,
+19 authors
J. Martinis
2014
Corpus ID: 12499485
A quantum computer can solve hard problems - such as prime factoring, database searching, and quantum simulation - at the cost of…
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Highly Cited
2013
Highly Cited
2013
Evidence for quantum annealing with more than one hundred qubits
S. Boixo
,
T. F. Rønnow
,
+5 authors
M. Troyer
2013
Corpus ID: 8031023
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 for two-qubit X states
Mazhar N. Ali
,
A. Rau
,
G. Alber
2010
Corpus ID: 29689281
Quantum discord, a kind of quantum correlation, is defined as the difference between quantum mutual information and classical…
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Highly Cited
2010
Highly Cited
2010
Fast reset and suppressing spontaneous emission of a superconducting qubit
M. Reed
,
B. Johnson
,
+5 authors
R. Schoelkopf
2010
Corpus ID: 54054971
Spontaneous emission through a coupled cavity can be a significant decay channel for qubits in circuit quantum electrodynamics…
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Highly Cited
2007
Highly Cited
2007
Manipulation and detection of a trapped Yb+ hyperfine qubit
S. Olmschenk
,
K. Younge
,
D. Moehring
,
D. Matsukevich
,
P. Maunz
,
C. Monroe
2007
Corpus ID: 49330988
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
2007
Highly Cited
2007
Perfect teleportation, quantum-state sharing, and superdense coding through a genuinely entangled five-qubit state
S. Muralidharan
,
P. Panigrahi
2007
Corpus ID: 119263813
We investigate the usefulness of a recently introduced five qubit state by Brown $\it et al. \normalfont$ \cite{Brown} for…
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Highly Cited
1999
Highly Cited
1999
Demonstrating the viability of universal quantum computation using teleportation and single-qubit operations
D. Gottesman
,
I. Chuang
Nature
1999
Corpus ID: 4411647
Algorithms such as quantum factoring and quantum search illustrate the great theoretical promise of quantum computers; but the…
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