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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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Related topics

Related topics

50 relations
Ancilla bitBB84BQPBasis (linear algebra)

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… 
Highly Cited
2018
Highly Cited
2018
Large-scale silicon quantum photonics implementing arbitrary two-qubit processing
Photonics is a promising platform for implementing universal quantum information processing. Its main challenges include precise… 
Highly Cited
2018
Highly Cited
2018
Tackling the Qubit Mapping Problem for NISQ-Era Quantum Devices
Due to little considerations in the hardware constraints, e.g., limited connections between physical qubits to enable two-qubit… 
Highly Cited
2014
Highly Cited
2014
Logic gates at the surface code threshold: Superconducting qubits poised for fault-tolerant quantum computing
A quantum computer can solve hard problems - such as prime factoring, database searching, and quantum simulation - at the cost of… 
Highly Cited
2013
Highly Cited
2013
Evidence for quantum annealing with more than one hundred qubits
Quantum annealing is expected to solve certain optimization problems more efficiently, but there are still open questions… 
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… 
Highly Cited
2010
Highly Cited
2010
Fast reset and suppressing spontaneous emission of a superconducting qubit
Spontaneous emission through a coupled cavity can be a significant decay channel for qubits in circuit quantum electrodynamics… 
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… 
Highly Cited
2007
Highly Cited
2007
Perfect teleportation, quantum-state sharing, and superdense coding through a genuinely entangled five-qubit state
We investigate the usefulness of a recently introduced five qubit state by Brown $\it et al. \normalfont$ \cite{Brown} for… 
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… 
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