Results 21 to 30 of about 4,829,113 (325)

New conformal map for the Sinc approximation for exponentially decaying functions over the semi-infinite interval [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2018
The Sinc approximation has shown high efficiency for numerical methods in many fields. Conformal maps play an important role in the success, i.e., appropriate conformal map must be employed to elicit high performance of the Sinc approximation ...
Tomoaki Okayama   +2 more
semanticscholar   +1 more source

Numerical Computation of the Conformal Map onto Lemniscatic Domains [PDF]

open access: yesComputational methods in Function Theory, 2015
We present a numerical method for the computation of the conformal map from unbounded multiply-connected domains onto lemniscatic domains. For ℓ\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage ...
M. Nasser, J. Liesen, O. Sète
semanticscholar   +1 more source

Quantum conformal symmetries for spacetimes in superposition [PDF]

open access: yesQuantum, 2022
Without a complete theory of quantum gravity, the question of how quantum fields and quantum particles behave in a superposition of spacetimes seems beyond the reach of theoretical and experimental investigations.
Viktoria Kabel   +3 more
semanticscholar   +1 more source

Liouville quantum gravity and the Brownian map III: the conformal structure is determined [PDF]

open access: yesProbability theory and related fields, 2016
Previous works in this series have shown that an instance of a 8/3\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{
Jason Miller, S. Sheffield
semanticscholar   +1 more source

Complex Functional Maps: A Conformal Link Between Tangent Bundles [PDF]

open access: yesComputer graphics forum (Print), 2021
In this paper, we introduce complex functional maps, which extend the functional map framework to conformal maps between tangent vector fields on surfaces. A key property of these maps is their orientation awareness.
Nicolas Donati   +3 more
semanticscholar   +1 more source

Dessins d’enfants, Seiberg-Witten curves and conformal blocks

open access: yesJournal of High Energy Physics, 2021
We show how to map Grothendieck’s dessins d’enfants to algebraic curves as Seiberg-Witten curves, then use the mirror map and the AGT map to obtain the corresponding 4d N $$ \mathcal{N} $$ = 2 supersymmetric instanton partition functions and 2d Virasoro ...
Jiakang Bao   +6 more
doaj   +1 more source

Noise effects on Padé approximants and conformal maps [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2022
We analyze the properties of Padé and conformal map approximants for functions with branch points, in the situation where the expansion coefficients are only known with finite precision or are subject to noise.
O. Costin, G. Dunne, Max Meynig
semanticscholar   +1 more source

Nonlinear automorphism of the conformal algebra in 2D and continuous T T ¯ $$ \sqrt{T\overline{T}} $$ deformations

open access: yesJournal of High Energy Physics, 2022
The conformal algebra in 2D (Diff(S 1)⨁Diff(S 1)) is shown to be preserved under a nonlinear map that mixes both chiral (holomorphic) generators T and T ¯ $$ \overline{T} $$ .
David Tempo, Ricardo Troncoso
doaj   +1 more source

A study of horizontally weakly conformal maps and their distributions [PDF]

open access: yesریاضی و جامعه, 2023
The aim of this paper is to consider horizontally weakly conformal maps which have been studied in [P. Baird and J. C. Wood, Harmonic morphisms between Riemannian manifolds, London Mathematical Society Monographs.
Mehran Aminian
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

Home - About - Disclaimer - Privacy