In quantum computing, a qubit (/ˈkjuːbɪt/) or quantum bit is a basic unit of quantum information—the quantum version of the classic binary bit physically...
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Quantum computing (redirect from Qubit computer)
a qubit can exist in a superposition of its two "basis" states, which loosely means that it is in both states simultaneously. When measuring a qubit, the...
115 KB (12,551 words) - 08:28, 30 August 2024
Superconducting quantum computing (redirect from Superconducting qubit)
electronic circuits using superconducting qubits as artificial atoms, or quantum dots. For superconducting qubits, the two logic states are the ground state...
75 KB (8,346 words) - 20:25, 25 August 2024
In quantum computing, a charge qubit (also known as Cooper-pair box) is a qubit whose basis states are charge states (i.e. states which represent the presence...
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qubit in Wiktionary, the free dictionary. A qubit is a quantum bit, a unit of quantum information — the quantum analogue of the classical bit. Qubit may...
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specifically in superconducting quantum computing, flux qubits (also known as persistent current qubits) are micrometer sized loops of superconducting metal...
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The Qubit fluorometer is a laboratory instrument developed and distributed by Invitrogen, which is now a part of Thermo Fisher. It is used for the quantification...
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In quantum computing, a qubit is a unit of information analogous to a bit (binary digit) in classical computing, but it is affected by quantum mechanical...
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Transmon (redirect from Transmon qubit)
superconducting quantum computing, a transmon is a type of superconducting charge qubit designed to have reduced sensitivity to charge noise. The transmon was developed...
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quantum gate) is a basic quantum circuit operating on a small number of qubits. Quantum logic gates are the building blocks of quantum circuits, like classical...
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Trapped-ion quantum computer (section Qubits)
applied to induce coupling between the qubit states (for single qubit operations) or coupling between the internal qubit states and the external motional states...
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operate as a quantum bit, or qubit. The phase qubit is closely related, yet distinct from, the flux qubit and the charge qubit, which are also quantum bits...
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0.66. Three qubits are required for this process: the source qubit from the sender, the ancillary qubit, and the receiver's target qubit, which is maximally...
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no-killing rule. Modeus transfers himself into Qubit but is left trapped by Qubit's mental safeguards. Qubit uses Modeus' memories to discover how to stop...
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demonstrate a 48 logical qubit processor. To perform computation, the atoms are first trapped in a magneto-optical trap. Qubits are then encoded in the...
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the Bell's states or EPR pairs: 25 are specific quantum states of two qubits that represent the simplest examples of quantum entanglement. The Bell's...
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IBM Condor is a 1,121-qubit quantum processor created by IBM, unveiled during the IBM Quantum Summit 2023, which occurred on December 4, 2023. It is the...
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Ancilla bit (redirect from Ancilla qubit)
terms of ancilla qubits, that can be used for example in quantum error correction. One notable example for the use of ancilla qubits in quantum computing...
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introduces a global phase e i φ {\displaystyle e^{i\varphi }} to the whole qubit quantum state. A quantum state is uniquely defined up to a phase. Because...
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the no-cloning theorem. Alexander Holevo publishes a paper showing that n qubits can carry more than n classical bits of information, but at most n classical...
199 KB (19,277 words) - 05:11, 31 July 2024
Quantum channel (redirect from Noisy qubit channel)
information. An example of quantum information is the general dynamics of a qubit. An example of classical information is a text document transmitted over...
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Effective quantum error correction would allow quantum computers with low qubit fidelity to execute algorithms of higher complexity or greater circuit depth...
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due to the different architectures and approaches. Due to this, published qubit numbers do not reflect the performance levels of the processor. This is...
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The spin qubit quantum computer is a quantum computer based on controlling the spin of charge carriers (electrons and electron holes) in semiconductor...
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five-qubit error correcting code is the smallest quantum error correcting code that can protect a logical qubit from any arbitrary single qubit error...
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initializations of qubits to known values, and possibly other actions. The minimum set of actions that a circuit needs to be able to perform on the qubits to enable...
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The One Clean Qubit model of computation is performed an n {\displaystyle n} qubit system with one pure state and n − 1 {\displaystyle n-1} maximally mixed...
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equation governing that system. An example is a qubit used in quantum information processing. A qubit state is most generally a superposition of the basis...
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DiVincenzo's criteria (section Interconverting stationary and flying qubits and faithfully transmitting flying qubits between specified locations)
quantum devices. Some of these proposals involve using superconducting qubits, trapped ions, liquid and solid state nuclear magnetic resonance, or optical...
14 KB (1,831 words) - 15:18, 17 May 2024