Results 41 to 50 of about 1,101,667 (305)

Nuclear Fourier Transforms

open access: yesJournal of Fourier Analysis and Applications, 2023
AbstractThe paper deals with the problem under which conditions for the parameters $$s_1,s_2\in \mathbb R$$ s 1 , s 2 ∈
Dorothee D. Haroske   +2 more
openaire   +2 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   +1 more source

Some Essential Relations for the Quaternion Quadratic-Phase Fourier Transform

open access: yesMathematics, 2023
Motivated by the fact that the quaternion Fourier transform is a powerful tool in quaternion signal analysis, here, we study the quaternion quadratic-phase Fourier transform, which is a generalized version of the quaternion Fourier transform.
Mawardi Bahri   +1 more
doaj   +1 more source

The Fourier Transform on Quantum Euclidean Space [PDF]

open access: yes, 2010
We study Fourier theory on quantum Euclidean space. A modified version of the general definition of the Fourier transform on a quantum space is used and its inverse is constructed.
Coulembier, Kevin
core   +5 more sources

Discrete Quadratic-Phase Fourier Transform: Theory and Convolution Structures

open access: yesEntropy, 2022
The discrete Fourier transform is considered as one of the most powerful tools in digital signal processing, which enable us to find the spectrum of finite-duration signals.
Hari M. Srivastava   +3 more
doaj   +1 more source

The Fourier transform on valuations is the Fourier transform

open access: yesJournal of Functional Analysis
32 ...
Dmitry Faifman, Thomas Wannerer
openaire   +2 more sources

Tempered distributions and Fourier transform on the Heisenberg group [PDF]

open access: yes, 2017
The final goal of the present work is to extend the Fourier transform on the Heisenberg group $\H^d,$ to tempered distributions. As in the Euclidean setting, the strategy is to first show that the Fourier transform is an isomorphism on the Schwartz space,
Bahouri, Hajer   +2 more
core   +3 more sources

Solution for the simple harmonic oscillator problem via unilateral Fourier transform

open access: yesRevista Brasileira de Ensino de Física, 2023
The solution of the simple harmonic oscillator problem is properly determined by means of the unilateral Fourier transform.
Antonio S. de Castro
doaj   +1 more source

Compressive Fourier Transform Spectroscopy

open access: yes, 2010
We describe an approach based on compressive-sampling which allows for a considerable reduction in the acquisition time in Fourier-transform spectroscopy.
Katz, Ori   +2 more
core   +1 more source

EXTENSION OF SOME INTEGRAL TRANSFORM BY THE METHOD OF MULTIPLE INTEGRALS [PDF]

open access: yesJournal of Mechanics of Continua and Mathematical Sciences
Extension of some Integral Transform by the Method of Multiple Integrals by Lebesgue measurable and Lebesgue integrable.
https://jmcms.s3.amazonaws.com/wp-content/uploads/2024/08/24063139/jmcms-2408029-Extension-of-some-Integral-Transform-DG-DS-YJ-1.pdf   +2 more
doaj   +1 more source

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