Results 31 to 40 of about 4,843 (209)

OPE in Wilson lines with sub-eikonal spin corrections for TMDs and g1 structure function

open access: yesEPJ Web of Conferences, 2018
Low-x evolution of spin-dependent TMDs and spin g1 structure function are relevant for the future Electron Ion Collider. To study spin-dynamics at high energies it is necessary to extend the eikonal approximation to include sub-eikonal corrections.
Chirilli Giovanni Antonio
doaj   +1 more source

Analytical quasinormal modes of spherically symmetric black holes in the eikonal regime

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Quasinormal modes in the high frequency (eikonal) regime can be obtained analytically as the Mashhoon–Will–Schiutz WKB formula is exact in this case.
M. S. Churilova
doaj   +1 more source

Refining the Eikonal Model to Reproduce the Influence of Atrial Tissue Geometry on Conduction Velocity

open access: yesCurrent Directions in Biomedical Engineering, 2022
Atrial fibrillation is responsible for a significant and steadily rising burden. Simultaneously, the treatment options for atrial fibrillation are far from optimal. Personalized simulations of cardiac electrophysiology could assist clinicians in the risk
Skupien Nils   +3 more
doaj   +1 more source

A Unified Shape-From-Shading Approach for 3D Surface Reconstruction Using Fast Eikonal Solvers

open access: yesInternational Journal of Optics, 2020
Object shape reconstruction from images has been an active topic in computer vision. Shape-from-shading (SFS) is an important approach for inferring 3D surface from a single shading image.
Guohui Wang, Xuan Zhang, Jin Cheng
doaj   +1 more source

Notes on AdS-Schwarzschild eikonal phase

open access: yesJournal of High Energy Physics, 2021
We consider the eikonal phase associated with the gravitational scattering of a highly energetic light particle off a very heavy object in AdS spacetime.
Andrei Parnachev, Kallol Sen
doaj   +1 more source

Eikonal equations on the Sierpinski gasket [PDF]

open access: yes, 2014
We study the eikonal equation on the Sierpinski gasket in the spirit of the construction of the Laplacian in Kigami [8]: we consider graph eikonal equations on the prefractals and we show that the solutions of these problems converge to a function ...
Capitanelli, Raffaela   +5 more
core   +1 more source

Classical vs quantum eikonal scattering and its causal structure

open access: yesJournal of High Energy Physics, 2023
We study the eikonal scattering of two gravitationally interacting bodies, in the regime of large angular momentum and large center of mass energy. We show that eikonal exponentiation of the scattering phase matrix is a direct consequence of the group ...
Brando Bellazzini   +2 more
doaj   +1 more source

Eikonal scattering by complex potentials

open access: yes, 1979
A systematic study is made of the properties of the eikonal approximation and related methods for nonrelativistic scattering by complex, central potentials.
Byron Jr. FW   +2 more
core   +1 more source

Small x physics beyond eikonal approximation: an effective Hamiltonian approach

open access: yesJournal of High Energy Physics, 2023
Understanding the spin structure of hadrons in the small x regime is an important direction to unravel the spin puzzle in hadronic physics. To include spin degrees of freedom in the small x regime requires going beyond the usual eikonal approximation in ...
Ming Li
doaj   +1 more source

Deep Eikonal Solvers

open access: yes, 2019
Accepted for oral presentation at Seventh International Conference on Scale Space and Variational Methods in Computer Vision (SSVM ...
Moshe Lichtenstein   +2 more
openaire   +2 more sources

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