Results 1 to 10 of about 1,593,652 (317)

New conformal mapping for adaptive resolving of the complex singularities of Stokes wave. [PDF]

open access: yesProc Math Phys Eng Sci, 2017
A new highly efficient method is developed for computation of traveling periodic waves (Stokes waves) on the free surface of deep water. A convergence of numerical approximation is determined by the complex singularites above the free surface for the ...
Lushnikov PM   +2 more
europepmc   +4 more sources

Magnetopause as conformal mapping [PDF]

open access: yesAnnales Geophysicae, 2023
An axi-symmetric two-dimensional magnetopause model is constructed by making use of the conformal mapping in the complex plane. The model is an analytic continuation of the power-law damped (or asymptotically elongated) parabolic shape. The complex-plane
Y. Narita, S. Toepfer, D. Schmid
doaj   +1 more source

The optimal conformal projection for pan-European mapping [PDF]

open access: yesGeodetski Vestnik, 2020
There is an increasing need for pan-European spatial datasets, mainly to support the common European Union policies. This has inevitably raised demands for adopting pan-European cartographic projections to visualize the spatial data.
Ivan Nestorov   +2 more
doaj   +1 more source

Controlling electromagnetic surface waves with conformal transformation optics

open access: yesCommunications Physics, 2023
The application of transformation optics to the development of intriguing electromagnetic devices can produce weakly anisotropic or isotropic media with the assistance of quasi-conformal and/or conformal mapping, as opposed to the strongly anisotropic ...
Xiaoyu Zhao   +4 more
doaj   +1 more source

Numerical conformal mapping [PDF]

open access: yesMathematics of Computation, 1979
A numerical procedure to determine the discrete conformal mapping of an arbitrary simply connected region onto the open unit disk is described. The method is fast and directly provides an estimate of the global error due to the discretization of the mapping.
Chakravarthy, Sukumar, Anderson, Dale
openaire   +2 more sources

Computing the zeros of the Szegö kernel for doubly connected regions using conformal mapping

open access: yesAIMS Mathematics, 2023
An explicit formula for the zero of the Szegö kernel for an annulus region is well-known. There exists a transformation formula for the Szegö kernel from a doubly connected region onto an annulus.
Nuraddeen S. Gafai   +3 more
doaj   +1 more source

Conformal complementarity maps [PDF]

open access: yesJournal of High Energy Physics, 2013
Abstract We study quantum cosmological models for certain classes of bang/crunch singularities, using the duality between expanding bubbles in AdS with a FRW interior cosmology and perturbed CFTs on de Sitter space-time. It is pointed out that horizon complementarity in the AdS bulk geometries is realized as a conformal ...
Fernández Barbón, José L.   +1 more
openaire   +3 more sources

A Numerical Study of Linear Long Water Waves over Variable Topographies using a Conformal Mapping

open access: yesTrends in Computational and Applied Mathematics, 2022
In this work we present a numerical study of surface water waves over  variable topographies for the linear Euler equations based on a conformal mapping and Fourier transform.
M. V. Flamarion, R. Ribeiro-Jr
doaj   +1 more source

The method of fundamental solutions for analytic functions in complex analysis

open access: yesAIMS Mathematics, 2022
This paper extends the method of fundamental solutions (MFS) for solving the boundary value problems of analytic functions based on Cauchy-Riemann equations and properties of harmonic functions. The conformal mapping technique is applied to introduce the
Xiaoguang Yuan   +3 more
doaj   +1 more source

Conformal hyperbolic optics

open access: yesPhysical Review Research, 2021
Hyperbolic metamaterials have attracted considerable interest in the research community for their peculiar ability to enhance control of electromagnetic waves' propagation.
Shahram Dehdashti   +7 more
doaj   +1 more source

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