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- {{Short description|Optimization algorithms using quantum computing}} ...d rise, more efficient ways of solving optimization problems are needed. [[Quantum computing]] may allow problems which are not practically feasible on classi ...25 KB (3,714 words) - 06:08, 28 February 2025
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- ...lem have quantum algorithms which can run much more quickly than known non-quantum methods for the same problem. In its general form, it is equivalent to the | contribution = Quantum algorithm for a generalized hidden shift problem ...3 KB (466 words) - 09:00, 30 June 2024
- {{Short description|Quantum algorithm framework}} ...|last2= Chuang |first2 = Isaac |title = Optimal Hamiltonian Simulation by Quantum Signal Processing|journal = Physical Review Letters|volume = 118|pages = 01 ...5 KB (692 words) - 18:52, 15 December 2024
- ...omputer|quantum]] benchmarking protocol which can be used to demonstrate [[quantum supremacy]].<ref>{{Cite journal |title = Characterizing Quantum Supremacy in Near-Term Devices ...4 KB (522 words) - 19:33, 10 December 2024
- {{Short description|Technique in quantum computation}} ...e <math> |\psi\rangle </math> is a quantum state and <math>U</math> is a [[quantum gate|unitary gate]] acting on the space of <math>|\psi\rangle</math>.<ref n ...5 KB (684 words) - 16:28, 30 January 2024
- ...st1=Scott|title=Quantum Lower Bound for Recursive Fourier Sampling|journal=Quantum Information and Computation |volume=3|issue=2|pages=165–174|year=2002|doi=1 ...1=Michael A. |last2=Chuang |first2=Isaac L. |title=Quantum computation and quantum information |date=2010 |publisher=Cambridge University Press |location=Camb ...2 KB (337 words) - 18:51, 5 January 2025
- ==Algorithms== If [[quantum computer]]s are used, Seiichiro Tani showed that a claw can be found in com ...4 KB (581 words) - 08:17, 25 May 2023
- ...g]], the '''Brassard–Høyer–Tapp algorithm''' or '''BHT algorithm''' is a [[quantum algorithm]] that solves the [[collision problem]]. In this problem, one is |title=Polynomial Degree and Lower Bounds in Quantum Complexity: Collision and Element Distinctness with Small Range ...3 KB (405 words) - 10:17, 8 October 2024
- ...0307|s2cid=221103573 }}</ref> Classical shadow is useful for [[Fidelity of quantum states|direct fidelity estimation]], entanglement verification, estimating ...learn to solve [[ground state]]s of quantum many-body systems and classify quantum [[State of matter|phases of matter]]. ...5 KB (745 words) - 19:43, 9 December 2023
- ...is based on the [[Path integral formulation | Path integral formulation of quantum mechanics]], which was formulated by [[Richard Feynman]].<ref name="BV97"> | title = Quantum Complexity Theory ...4 KB (584 words) - 01:28, 29 July 2024
- ...019}}{{Short description|Description of limiting behavior in probabilistic algorithms}} ...thm for verifying matrix multiplication. It runs faster than deterministic algorithms WHP. ...3 KB (429 words) - 02:19, 9 January 2025
- {{Short description|Quantum instruction set architecture}} ...ate=2017-07-06}}</ref><ref>{{Citation|last=Doiron|first=Nick|title=jsquil: Quantum computer instructions for JavaScript developers|date=2017-03-07|url=https:/ ...8 KB (1,078 words) - 16:52, 28 December 2024
- {{Short description|Quantum algorithm}} [[File:Bernstein-Vazirani quantum circuit.png|thumb]] ...7 KB (1,097 words) - 20:26, 20 February 2025
- {{Short description|Technique for comparing quantum states}} [[File:Quantum-swap-test-circuit-correct.png|thumb|Circuit implementing the swap test betw ...7 KB (947 words) - 07:58, 18 June 2024
- {{Broader|Quantum simulator}} ...problem was proposed by [[Richard Feynman]] in 1982, where he proposed a [[quantum computer]] as a possible solution since the simulation of general Hamiltoni ...9 KB (1,335 words) - 15:01, 22 August 2024
- In [[quantum computing]], '''phase kickback''' refers to the fact that controlled operat ...antum computing, operations have the ability to introduce phase changes to quantum states. ...13 KB (1,958 words) - 02:13, 24 February 2025
- ...ix and a binary vector. 2D HLF can be solved exactly by a constant-depth [[quantum circuit]] restricted to a 2-dimensional grid of qubits using bounded [[fan- ...d 0^n \rangle</math>, where ''H'' is the [[Hadamard gate]], ''S'' is the [[Quantum logic gate | S gate]] and CZ is [[Quantum_logic_gate#Controlled gates| CZ g ...4 KB (623 words) - 22:29, 12 March 2024
- {{Short description|Quantum computing technique}} ...r's algorithm|Grover's search algorithm]], and gives rise to a family of [[quantum algorithm]]s. ...9 KB (1,459 words) - 23:46, 20 November 2023
- ...bl efficient and exact optimization crucial for the advancement of quantum algorithms in chemistry, optimization, and machine learning. ...ic nature of quantum measurements and the inability to directly access the quantum state. ...7 KB (962 words) - 15:25, 18 November 2024
- {{short description|Quantum computing algorithm}} ...}}</ref> to [[quantum contextuality]], a concept thought to contribute to quantum computers' power.<ref>{{cite journal |last1=Bartlett |first1=Stephen D. |ti ...7 KB (855 words) - 20:23, 5 November 2024
- ==Algorithms== In a 2024 preprint, Andrejevs, Belovs, and Vihrovs have announced a [[quantum algorithm]] for Hopcroft's problem that runs in time <math>\tilde O(n^{5/6} ...7 KB (998 words) - 03:18, 22 November 2024