Results 41 to 50 of about 240,977 (170)

Quantum Computing Concepts with Deutsch Jozsa Algorithm

open access: yesJOIV: International Journal on Informatics Visualization, 2019
In this paper, we briefly review the basic concepts of quantum computation,  entanglement,  quantum cryptography and quantum fourier  transform.   Quantum algorithms like Deutsch Jozsa, Shor’s   factorization and Grover’s data search are developed using ...
Poornima Aradyamath   +2 more
doaj   +1 more source

Implementation of the Quantum Fourier Transform [PDF]

open access: yesPhysical Review Letters, 2001
Physical Review ...
Y S, Weinstein   +4 more
openaire   +3 more sources

Simulation of Limited Entangled Quantum Fourier Transform Based on Matrix Product State [PDF]

open access: yesJisuanji kexue
Unlike classical computing,qubits in quantum computing can be in the superposition state and entangled state can be formed between multiple qubits.Representing a quantum state composed of n qubits requires storing 2 to the nth power amplitudes.The ...
LIU Xiaonan, LIAN Demeng, DU Shuaiqi, LIU Zhengyu
doaj   +1 more source

Quantum self-learning Monte Carlo and quantum-inspired Fourier transform sampler

open access: yesPhysical Review Research, 2020
The self-learning metropolis-Hastings algorithm is a powerful Monte Carlo method that, with the help of machine learning, adaptively generates an easy-to-sample probability distribution for approximating a given hard-to-sample distribution.
Katsuhiro Endo   +3 more
doaj   +1 more source

On the spectral nature of entanglement

open access: yesIET Quantum Communication, 2021
This study establishes, for the first time in literature, that quantum entanglement, as well as the most important protocol derived from it, that is, quantum teleportation, completely rest on the Quantum Fourier Transform.
Mario Mastriani
doaj   +1 more source

Coherent optical implementations of the fast Fourier transform and their comparison to the optical implementation of the quantum Fourier transform [PDF]

open access: yes, 2013
Optical structures to implement the discrete Fourier transform (DFT) and fast Fourier transform (FFT) algorithms for discretely sampled data sets are considered. In particular, the decomposition of the FFT algorithm into the basic Butterfly operations is
Birch, Philip M   +2 more
core   +2 more sources

Efficient classical simulation of the approximate quantum Fourier transform

open access: yes, 2006
We present a method for classically simulating quantum circuits based on the tensor contraction model of Markov and Shi (quant-ph/0511069). Using this method we are able to classically simulate the approximate quantum Fourier transform in polynomial time.
Short, Anthony J., Yoran, Nadav
core   +1 more source

Coherent light scattering from a telecom C-band quantum dot

open access: yesNature Communications, 2023
Quantum networks have the potential to transform secure communication via quantum key distribution and enable novel concepts in distributed quantum computing and sensing.
L. Wells   +5 more
doaj   +1 more source

A Scalable Emulator for Quantum Fourier Transform Using Multiple-FPGAs With High-Bandwidth-Memory

open access: yesIEEE Access, 2022
Quantum computing is regarded as the future of computing that hopefully provides exponentially large processing power compared to the conventional digital computing.
Hasitha Muthumala Waidyasooriya   +4 more
doaj   +1 more source

Entanglement Parallelization via Quantum Fourier Transform

open access: yesAdvanced Quantum Technologies, 2023
Abstract In this study, a technique based on the quantum Fourier transform (QFT) that allows the generation of disjoint sets of entangled particles is presented, in such a way that particles of the same set are entangled with each other, while particles of different sets are completely independent.
openaire   +2 more sources

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