• Thumbnail for Quantum logic gate
    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 (10,312 words) - 01:56, 7 August 2025
  • In gate-based quantum computing, various sets of quantum logic gates are commonly used to express quantum operations. The following tables list several...
    47 KB (3,552 words) - 05:01, 18 July 2025
  • Thumbnail for Logic gate
    A logic gate is a device that performs a Boolean function, a logical operation performed on one or more binary inputs that produces a single binary output...
    42 KB (3,649 words) - 18:29, 4 August 2025
  • universal reversible logic gate, which means that any classical reversible circuit can be constructed from Toffoli gates. There is also a quantum-computing version...
    19 KB (2,034 words) - 15:48, 28 May 2025
  • Thumbnail for Controlled NOT gate
    controlled NOT gate (also C-NOT or CNOT), controlled-X gate, controlled-bit-flip gate, Feynman gate or controlled Pauli-X is a quantum logic gate that is an...
    19 KB (2,523 words) - 23:11, 19 June 2025
  • Thumbnail for Quantum circuit
    the quantum circuit notation in 1986. Most elementary logic gates of a classical computer are not reversible. Thus, for instance, for an AND gate one...
    24 KB (3,343 words) - 18:11, 15 December 2024
  • Thumbnail for Quantum computing
    network of quantum logic gates from a fairly small family of gates. A choice of gate family that enables this construction is known as a universal gate set,...
    114 KB (12,541 words) - 06:48, 6 August 2025
  • In quantum computing, Mølmer–Sørensen gate scheme (or MS gate) refers to an implementation procedure for various multi-qubit quantum logic gates used...
    31 KB (5,692 words) - 12:37, 23 May 2025
  • Thumbnail for Quantum gate teleportation
    Quantum gate teleportation is a quantum circuit construction where a gate is applied to target qubits by first applying the gate to an entangled state...
    4 KB (448 words) - 12:50, 23 June 2025
  • Thumbnail for Timeline of quantum computing and communication
    Control of quantum tunneling is devised. Entangled memory is developed. A superior NOT gate is developed. Qutrits are developed. Quantum logic gate in optical...
    235 KB (22,807 words) - 23:08, 25 July 2025
  • paper, “Demonstration of a Fundamental Quantum Logic Gate”, marking the first demonstration of a quantum logic gate, specifically the two-bit "controlled-NOT"...
    53 KB (5,846 words) - 07:09, 4 August 2025
  • Thumbnail for Qubit
    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...
    42 KB (4,885 words) - 00:34, 2 August 2025
  • Thumbnail for Fredkin gate
    The Fredkin gate (also controlled-SWAP gate and conservative logic gate) is a computational circuit suitable for reversible computing, invented by Edward...
    12 KB (1,243 words) - 20:14, 24 May 2025
  • Thumbnail for Topological quantum computer
    dimensions). The braids act as the logic gates of the computer. The primary advantage of using quantum braids over trapped quantum particles is in their stability...
    24 KB (2,979 words) - 22:17, 5 June 2025
  • The Cirac–Zoller controlled-NOT gate is an implementation of the controlled-NOT (CNOT) quantum logic gate using cold trapped ions that was proposed by...
    7 KB (1,155 words) - 16:06, 12 March 2025
  • Thumbnail for Trapped-ion quantum computer
    component of a CNOT gate is the controlled phase-flip gate, or the controlled-X gate (see quantum logic gate). In a trapped-ion quantum computer, the state...
    31 KB (3,583 words) - 05:12, 1 July 2025
  • capable of occupying a quantum superposition of both states. A quantum gate, on the other hand, is a generalization of a logic gate describing the transformation...
    80 KB (8,883 words) - 16:38, 10 July 2025
  • Thumbnail for One-way quantum computer
    resource. Quantum gate teleportation Continuous-variable quantum information Quantum algorithm Quantum logic gate Linear optical quantum computing Quantum optics...
    43 KB (6,454 words) - 09:35, 12 July 2025
  • ISSN 1471-2946. S2CID 119447556. Lloyd, Seth (1995-07-10). "Almost Any Quantum Logic Gate is Universal". Physical Review Letters. 75 (2): 346–349. Bibcode:1995PhRvL...
    30 KB (3,871 words) - 20:21, 19 June 2025
  • arbitrary single qubit gates and a C Z {\displaystyle CZ} gate for universal quantum computation. The C Z {\displaystyle CZ} gate is carried out by leveraging...
    29 KB (3,646 words) - 23:20, 31 July 2025
  • Physical and logical qubits (category Quantum computing)
    bits for some tasks. Qubits are used in quantum circuits and quantum algorithms composed of quantum logic gates to solve computational problems, where...
    16 KB (1,712 words) - 17:17, 22 July 2025
  • implemented as a quantum circuit consisting of only O ( n 2 ) {\displaystyle O(n^{2})} Hadamard gates and controlled phase shift gates, where n {\displaystyle...
    20 KB (3,310 words) - 01:54, 27 July 2025
  • In quantum computing and quantum information theory, the Clifford gates are the elements of the Clifford group, a set of mathematical transformations which...
    7 KB (950 words) - 06:23, 13 June 2025
  • Thumbnail for Multigate device
    JFET Tetrode transistor Pentode transistor Memristor Quantum circuit Quantum logic gate Transistor model Die shrink Risch, L. "Pushing CMOS Beyond the Roadmap"...
    41 KB (4,226 words) - 05:48, 6 August 2025
  • quantum volume, randomized benchmarking or circuit layer operations per second (CLOPS). These QPUs are based on the quantum circuit and quantum logic...
    41 KB (1,992 words) - 20:29, 2 August 2025
  • Quantum information science is a field that combines the principles of quantum mechanics with information theory to study the processing, analysis, and...
    12 KB (1,127 words) - 19:58, 7 August 2025
  • decoherence; accurate quantum gate operations and strong quantum measurements. A candidate for such a quantum computer is a lateral quantum dot system. Earlier...
    11 KB (1,333 words) - 15:47, 25 May 2025
  • time taken is polynomial in log ⁡ N {\displaystyle \log N} . It takes quantum gates of order O ( ( log ⁡ N ) 2 ( log ⁡ log ⁡ N ) ( log ⁡ log ⁡ log ⁡ N )...
    40 KB (5,809 words) - 20:55, 1 August 2025
  • Thumbnail for Quantum neural network
    been given to a “quantum-inspired” model that uses ideas from quantum theory to implement a neural network based on fuzzy logic. Quantum Neural Networks...
    21 KB (2,555 words) - 02:03, 7 August 2025
  • Post-quantum cryptography (PQC), sometimes referred to as quantum-proof, quantum-safe, or quantum-resistant, is the development of cryptographic algorithms...
    69 KB (6,987 words) - 17:41, 8 August 2025