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Quantum Weighted Fractional Fourier Transform

open access: yesMathematics, 2022
Quantum Fourier transform (QFT) is an important part of many quantum algorithms. However, there are few reports on quantum fractional Fourier transform (QFRFT).
Tieyu Zhao, Tianyu Yang, Yingying Chi
doaj   +3 more sources

Circuit of Quantum Fractional Fourier Transform

open access: yesFractal and Fractional, 2023
In this paper, we first use the quantum Fourier transform (QFT) and quantum phase estimation (QPE) to realize the quantum fractional Fourier transform (QFrFT).
Tieyu Zhao, Yingying Chi
doaj   +3 more sources

Antenna Array Thinning Through Quantum Fourier Transform

open access: yesIEEE Access, 2021
Thinning antenna arrays through quantum Fourier transform (QFT) is proposed. Given the lattice of the candidate locations for the array elements, the problem of selecting which antenna location has to be either occupied or not by an array element is ...
Paolo Rocca   +4 more
doaj   +3 more sources

Quantum Voting Protocol Based on Quantum Fourier Transform Summation [PDF]

open access: yesJisuanji kexue, 2022
To solve the problem that the user information is easy to be stolen in the traditional electronic voting,and the existing quantum voting generally has low computational efficiency,a quantum voting protocol based on the combination of quantum Fourier ...
FENG Yan, WANG Rui-cong
doaj   +1 more source

Quantum Weighted Fractional-Order Transform

open access: yesFractal and Fractional, 2023
Quantum Fourier transform (QFT) transformation plays a very important role in the design of many quantum algorithms. Fractional Fourier transform (FRFT), as an extension of the Fourier transform, is particularly important due to the design of its quantum
Tieyu Zhao, Yingying Chi
doaj   +1 more source

Quantum Fourier transform for nanoscale quantum sensing

open access: yesnpj Quantum Information, 2021
The quantum Fourier transformation (QFT) is a key building block for a whole wealth of quantum algorithms. Despite its proven efficiency, only a few proof-of-principle demonstrations have been reported. Here we utilize QFT to enhance the performance of a
Vadim Vorobyov   +6 more
doaj   +1 more source

Quantum Fourier Transform Simulation Based on "Songshan" Supercomputer System [PDF]

open access: yesJisuanji kexue, 2021
The "Songshan" supercomputer system is a new generation of heterogeneous supercomputer cluster independently developed by China.The CPU and DCU accelerators it carries are all independently developed by my country.In order to expand the scientific ...
XIE Jing-ming, HU Wei-fang, HAN Lin, ZHAO Rong-cai, JING Li-na
doaj   +1 more source

Quantum Fourier Transform Has Small Entanglement

open access: yesPRX Quantum, 2023
The quantum Fourier transform (QFT) is a key component of many important quantum algorithms, most famously being the essential ingredient in Shor’s algorithm for factoring products of primes.
Jielun Chen (陈捷伦)   +2 more
doaj   +1 more source

Quantum states of a particle in a box via unilateral Fourier transform [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2020
The quantum problem of stationary states of a particle in a box is revisited by means of the unilateral Fourier transform. Homogeneous Dirichlet boundary conditions demand a finite Fourier sine transform which is actually the Fourier sine series.
Douglas W. Vieira, Antonio S. de Castro
doaj   +1 more source

Quantum Fourier transform to estimate drive cycles

open access: yesScientific Reports, 2022
Drive cycles in vehicle systems are important determinants for energy consumption, emissions, and safety. Estimating the frequency of the drive cycle quickly is important for control applications related to fuel efficiency, emission reduction and ...
Vinayak Dixit, Sisi Jian
doaj   +1 more source

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