In quantum computing and specifically the quantum circuit model of computation, a quantum logic gate (or simply quantum gate) is a basic quantum circuit...

In gate-based quantum computing, various sets of quantum logic gates are commonly used to express quantum operations. The following tables list several...

In logic circuits, the Toffoli gate, also known as the CCNOT gate (“controlled-controlled-not”), invented by Tommaso Toffoli, is a CNOT gate with two...

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...

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,...

quantum volume, randomized benchmarking or circuit layer operations per second (CLOPS). These QPUs are based on the quantum circuit and quantum logic...

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...

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...

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...

paper, “Demonstration of a Fundamental Quantum Logic Gate”, marking the first demonstration of a quantum logic gate, specifically the two-bit "controlled-NOT"...

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...

bits for some tasks. Qubits are used in quantum circuits and quantum algorithms composed of quantum logic gates to solve computational problems, where...

The Fredkin gate (also controlled-SWAP gate and conservative logic gate) is a computational circuit suitable for reversible computing, invented by Edward...

Quantum programming is the process of designing or assembling sequences of instructions, called quantum circuits, using gates, switches, and operators...

code can transversely implement a universal gate set. Since quantum computers are inherently noisy, quantum error correcting codes are used to correct...

In quantum computing and quantum information theory, the Clifford gates are the elements of the Clifford group, a set of mathematical transformations which...

Control of quantum tunneling is devised. Entangled memory is developed. A superior NOT gate is developed. Qutrits are developed. Quantum logic gate in optical...

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...

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...

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...

In quantum computing, the variational quantum eigensolver (VQE) is a quantum algorithm for quantum chemistry, quantum simulations and optimization problems...

Quantum Information Science is a field that combines the principles of quantum mechanics with information theory to study the processing, analysis, and...

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...

noise on stored quantum information, faulty quantum gates, faulty quantum state preparation, and faulty measurements. Effective quantum error correction...

idea of quantum computers by suggesting that quantum gates could function in a similar fashion to traditional digital computing binary logic gates. Iriyama...

familiar operations of Boolean logic, quantum gates are physical unitary operators. Due to the volatility of quantum systems and the impossibility of...

Wallace multipliers. Using only the Toffoli and CNOT quantum logic gates, it is possible to produce quantum full- and half-adders. The same circuits can also...

discovery of the first quantum algorithms, the theory of quantum logic gates and quantum computational networks, the first quantum error-correction scheme...

include: Quantum teleportation can improve the errors associated with fault tolerant quantum computation via an arrangement of logic gates. Experiments...

IBM Quantum Platform (previously known as IBM Quantum Experience) is an online platform allowing public and premium access to cloud-based quantum computing...