Results 31 to 40 of about 10,794 (206)

Next-to-leading-logarithm threshold resummation for exclusive B meson decays

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We extend the threshold resummation of the large logarithms $$\ln x$$ ln x which appear in factorization formulas for exclusive B meson decays, x being a spectator momentum fraction, to the next-to-leading-logarithm (NLL) accuracy.
Zhi-Qing Zhang, Hsiang-nan Li
doaj   +1 more source

INTERRELATION OF AUTOCORRELATED FUNCTION OF STATIONARY CASUAL PROCESSES IN BASIS OF THE FURYE TRANSFORMATION FROM THE SPECTRAL DENSITY OF POWER IN BASIS OF THE MELLIN TRANSFORMATION (ANALOG OF VINER-HINCHIN THEOREM)

open access: yesСовременная наука и инновации, 2022
In the paper a mathematical apparatus of the Mellin integral transformation for processes with random character, with the aim of establishing in this basis, the relationship of the spectral power of random processes and correlation function analog of the
Anatoly Mikhailovich Makarov
doaj  

Light transformed gluon correlators in CCFT

open access: yesJournal of High Energy Physics, 2023
In the present work, we study celestial correlators of light transformed gluon operators at tree level. We also discuss the transformation of light transformed operators under the action of 4D translations. The two, three and four-point functions arising
Sourish Banerjee   +2 more
doaj   +1 more source

Parallel, Series, and Intermediate Interconnections of Optical Nanocircuit Elements Part 1: Analytical Solution [PDF]

open access: yes, 2007
Following our recent development of the paradigm for extending the classic concepts of circuit elements to the infrared and optical frequencies [N. Engheta, A. Salandrino, A. Alu, Phys. Rev. Lett.
Alu, Andrea   +2 more
core   +1 more source

Measuring and evaluating the differences of compared images for a correct car silhouette categorization using integral transforms

open access: yesMeasurement Science Review, 2018
The present paper focuses on the analysis of the possibilities of using integral transforms for measuring and evaluating the differences of compared images (car silhouettes) with the purpose of a correct car body categorization.
Pivarčiová Elena   +4 more
doaj   +1 more source

On an integral equation of the problem of heat conduction with domain boundary moving by law of t = x 2

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
In the article it is shown that the homogeneous Volterra integral equation of the second kind, to which the homogeneous boundary value problem of heat conduction in the degenerating domain is reduced, has a nonzero solution.
D.M. Akhmanova   +2 more
doaj   +1 more source

GKZ-hypergeometric systems for Feynman integrals

open access: yesNuclear Physics B, 2020
Basing on the systems of linear partial differential equations derived from Mellin-Barnes representations and Miller's transformation, we obtain GKZ-hypergeometric systems of one-loop self energy, one-loop triangle, two-loop vacuum, and two-loop sunset ...
Tai-Fu Feng   +3 more
doaj   +1 more source

New Construction Weighted (h,q)-Genocchi Numbers and Polynomials Related to Zeta Type Functions

open access: yesDiscrete Dynamics in Nature and Society, 2011
The fundamental aim of this paper is to construct (h,q)-Genocchi numbers and polynomials with weight α. We shall obtain some interesting relations by using p-adic q-integral on Zp in the sense of fermionic.
Serkan Araci, Jong Jin Seo, Dilek Erdal
doaj   +1 more source

FAST PAIRWISE COARSE REGISTRATION BETWEEN POINT CLOUDS OF CONSTRUCTION SITES USING 2D PROJECTION BASED PHASE CORRELATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
For conducting change detection using 3D scans of a construction site, the registration between point clouds at different acquisition times is normally necessary.
R. Huang   +5 more
doaj   +1 more source

Solution Strategy and Associated Results for Fuzzy Mellin Transformation

open access: yesFranklin Open
The advancement of the Mellin transformation is that it exhibits a scale-invariant nature, and thus, it is widely used in computer science. Fuzzy Mellin transformation can provide the purposes of such problems in uncertain phenomena. The existing studies
Payal Singh   +4 more
doaj   +1 more source

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