Results 21 to 30 of about 2,290,834 (158)

Implementation of new technique for Face recognition based on quantum computing

open access: yesWasit Journal of Engineering Sciences, 2018
In this research, a new technique for measuring facial recognition face similarity based on quantum computing (oracle) has been proposed. This technique is transforming the oracle of Grover's search algorithm into correlation oracle with feeding image ...
Amjed Yousif Sahib
doaj   +1 more source

Research Paper: Advanced Computational Analysis of Grover's Algorithm for Quantum Search in Oil Reservoir Exploration [PDF]

open access: yesفیزیک کاربردی ایران
Grover's quantum search algorithm, with a time complexity of , provides an efficient solution for searching unstructured databases. This study conducts a computational analysis of Grover's algorithm for quantum search in a geophysical database with ...
Atiyeh Zeynali, Zahra Bakhshi
doaj   +1 more source

The Subset Sum Problem: Reducing Time Complexity of NP-Completeness with Quantum Search

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2012
The Subset Sum Problem is a member of the NP-complete class, so no known polynomial time algorithm exists for it. Although there are polynomial time approximations and heuristics, these are not always acceptable, yet exact-solution algorithms are ...
Bo Moon
doaj   +1 more source

MODELING OF INTEGRATED OPTICAL QUANTUM SEARCH ALGORITHM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The paper presents a quantum search algorithm model, suitable for integration into a linear optical chip. Error impact caused by two-qubit operator implementation and directional coupler manufacture imperfection on the algorithm ...
Y. A. Adam   +7 more
doaj   +1 more source

Quantum Advantage of Noisy Grover's Algorithm

open access: yes, 2023
Quantum advantage is the core of quantum computing. Grover's search algorithm is the only quantum algorithm with proven advantage to any possible classical search algorithm. However, realizing this quantum advantage in practice is quite challenging since
Yang, Fan, Leng, Jian, Wang, Xiang-Bin
core  

A Memory-efficient Simulation Method of Grover's Search Algorithm [PDF]

open access: yes, 2018
Grover's search algorithm is one of the most significant quantum algorithms, which can obtain quadratic speedup of the extensive search problems. Since Grover's search algorithm cannot be implemented on a real quantum computer at present, its quantum ...
Xuwei Tang, Bojia Duan, Juan Xu
core   +1 more source

Nonlinear quantum search using the Gross–Pitaevskii equation

open access: yesNew Journal of Physics, 2013
We solve the unstructured search problem in constant time by computing with a physically motivated nonlinearity of the Gross–Pitaevskii type. This speedup comes, however, at the novel expense of increasing the time-measurement precision.
David A Meyer, Thomas G Wong
doaj   +1 more source

A framework for reducing the overhead of the quantum oracle for use with Grover’s algorithm with applications to cryptanalysis of SIKE

open access: yesJournal of Mathematical Cryptology, 2020
In this paper we provide a framework for applying classical search and preprocessing to quantum oracles for use with Grover’s quantum search algorithm in order to lower the quantum circuit-complexity of Grover’s algorithm for single-target search ...
Biasse Jean-François, Pring Benjamin
doaj   +1 more source

Number Partitioning With Grover’s Algorithm in Central Spin Systems

open access: yesPRX Quantum, 2021
Numerous conceptually important quantum algorithms rely on a blackbox device known as an oracle, which is typically difficult to construct without knowing the answer to the problem that the algorithm is intended to solve.
Galit Anikeeva   +9 more
doaj   +1 more source

Asymptotically Improved Circuit for $d$-ary Grover's Algorithm with Advanced Decomposition of $n$-qudit Toffoli Gate [PDF]

open access: yes, 2022
The progress in building quantum computers to execute quantum algorithms has recently been remarkable. Grover's search algorithm in a binary quantum system provides considerable speed-up over classical paradigm.
Majumdar, Ritajit   +4 more
core   +1 more source

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