In quantum information theory, a quantum channel is a communication channel that can transmit quantum information, as well as classical information. An...
28 KB (4,449 words) - 03:13, 22 February 2025
A quantum depolarizing channel is a model for quantum noise in quantum systems. The d {\displaystyle d} -dimensional depolarizing channel can be viewed...
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to investigate quantum teleportation is "Teleporting an Unknown Quantum State via Dual Classical and Einstein-Podolsky-Rosen Channels" published by C...
87 KB (11,143 words) - 12:13, 25 May 2025
Quantum key distribution (QKD) is a secure communication method that implements a cryptographic protocol involving components of quantum mechanics. It...
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Quantum error correction (QEC) is a set of techniques used in quantum computing to protect quantum information from errors due to decoherence and other...
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Quantum information is the information of the state of a quantum system. It is the basic entity of study in quantum information theory, and can be manipulated...
42 KB (4,547 words) - 11:18, 2 June 2025
Quantum cryptography is the science of exploiting quantum mechanical properties to perform cryptographic tasks. The best known example of quantum cryptography...
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In the theory of quantum communication, an amplitude damping channel is a quantum channel that models physical processes such as spontaneous emission....
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In quantum information science, a classical information channel (often called simply classical channel) is a communication channel that can be used to...
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two quantum channels (one channel for spin up and one channel for spin down) if the probability for transmitting an electron that enters the channel is...
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noisy quantum channel from a sender to a receiver. It is also equal to the highest rate at which entanglement can be generated over the channel, and forward...
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coding Quantum teleportation Entanglement-assisted classical capacity No-communication theorem Quantum capacity Quantum communication channel Quantum decision...
7 KB (745 words) - 09:59, 31 March 2025
In the context of quantum computation, a quantum operation is called a quantum channel. Note that some authors use the term "quantum operation" to refer...
20 KB (2,831 words) - 21:20, 28 May 2024
Qubit (redirect from Quantum bit)
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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from threats on quantum channel links. Quantum cryptography Andreas Poppe, Momtchil Peev, Oliver Maurhart, "Outline of the SECOQC Quantum-Key-Distribution...
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In quantum computing, a quantum algorithm is an algorithm that runs on a realistic model of quantum computation, the most commonly used model being the...
39 KB (4,560 words) - 14:59, 23 April 2025
Many-worlds interpretation (redirect from Quantum branch)
The many-worlds interpretation (MWI) is an interpretation of quantum mechanics that asserts that the universal wavefunction is objectively real, and that...
70 KB (8,374 words) - 00:03, 1 June 2025
In quantum computing and specifically the quantum circuit model of computation, a quantum logic gate (or simply quantum gate) is a basic quantum circuit...
76 KB (10,347 words) - 15:41, 25 May 2025
Shor's algorithm (redirect from Quantum factoring)
Shor's algorithm is a quantum algorithm for finding the prime factors of an integer. It was developed in 1994 by the American mathematician Peter Shor...
40 KB (5,812 words) - 01:39, 10 May 2025
The quantum mind or quantum consciousness is a group of hypotheses proposing that local physical laws and interactions from classical mechanics or connections...
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Grover's algorithm (redirect from Quantum partial search)
In quantum computing, Grover's algorithm, also known as the quantum search algorithm, is a quantum algorithm for unstructured search that finds with high...
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A topological quantum computer is a type of quantum computer. It utilizes anyons, a type of quasiparticle that occurs in two-dimensional systems. The...
24 KB (3,016 words) - 19:32, 28 May 2025
Linear optical quantum computing or linear optics quantum computation (LOQC), also photonic quantum computing (PQC), is a paradigm of quantum computation...
30 KB (3,871 words) - 14:41, 13 April 2025
The quantum Hall effect (or integer quantum Hall effect) is a quantized version of the Hall effect which is observed in two-dimensional electron systems...
37 KB (5,022 words) - 05:44, 23 May 2025
In quantum physics, a measurement is the testing or manipulation of a physical system to yield a numerical result. A fundamental feature of quantum theory...
66 KB (8,320 words) - 09:40, 20 January 2025
Post-quantum cryptography (PQC), sometimes referred to as quantum-proof, quantum-safe, or quantum-resistant, is the development of cryptographic algorithms...
63 KB (6,408 words) - 13:56, 6 May 2025
Bell state (redirect from Ebit (quantum state))
quantum information science, the Bell's states or EPR pairs are specific quantum states of two qubits that represent the simplest examples of quantum...
20 KB (2,848 words) - 01:26, 20 March 2025
Quantum machine learning is the integration of quantum algorithms within machine learning programs. The most common use of the term refers to machine learning...
78 KB (9,362 words) - 16:46, 28 May 2025
Coherent information (category Quantum mechanical entropy)
is an entropy measure used in quantum information theory. It is a property of a quantum state ρ and a quantum channel N {\displaystyle {\mathcal {N}}}...
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protocols, e.g. Quantum Byzantine agreement. Unlike other types of quantum cryptography (in particular, quantum key distribution), quantum coin flipping...
24 KB (3,294 words) - 04:26, 7 November 2024