Results 31 to 40 of about 7,385 (153)

Singular solutions of fractional order conformal Laplacians

open access: yes, 2011
We investigate the singular sets of solutions of conformally covariant elliptic operators of fractional order with the goal of developing generalizations of some well-known properties of solutions of the singular Yamabe ...
Gonzalez, Maria del Mar   +2 more
core   +1 more source

The GJMS operators in geometry, analysis and physics

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract The GJMS operators, introduced by Graham, Jenne, Mason and Sparling, are a family of conformally invariant linear differential operators with leading term a power of the Laplacian. These operators and their method of construction have had a major impact in geometry, analysis and physics.
Jeffrey S. Case, A. Rod Gover
wiley   +1 more source

An Efficient Collocation Method for a Class of Boundary Value Problems Arising in Mathematical Physics and Geometry

open access: yesAbstract and Applied Analysis, 2014
We present a numerical method for a class of boundary value problems on the unit interval which feature a type of power-law nonlinearity. In order to numerically solve this type of nonlinear boundary value problems, we construct a kind of spectral ...
A. H. Bhrawy   +2 more
doaj   +1 more source

Invariant surface area functionals and singular Yamabe problem in 3-dimensional CR geometry

open access: yes, 2017
We express two CR invariant surface area elements in terms of quantities in pseudohermitian geometry. We deduce the Euler-Lagrange equations of the associated energy functionals. Many solutions are given and discussed.
Cheng, Jih-Hsin   +2 more
core   +1 more source

Optimization of Soliton Structures Using Lifting Theory on Tangent Bundles of Statistical Kenmotsu Manifolds

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This paper investigates the optimization of soliton structures on tangent bundles of statistical Kenmotsu manifolds through lifting theory. By constructing lifted statistical Kenmotsu structures using semisymmetric metric and nonmetric connections, we derive explicit expressions for the curvature tensor, Ricci operator, and scalar curvature. We analyze
Mohammad Nazrul Islam Khan   +3 more
wiley   +1 more source

On Chern-Yamabe problem

open access: yes, 2015
We initiate the study of an analogue of the Yamabe problem for complex manifolds. More precisely, fixed a conformal Hermitian structure on a compact complex manifold, we are concerned in the existence of metrics with constant Chern scalar curvature.
Angella, Daniele   +2 more
openaire   +2 more sources

About the Lorentzian Yamabe problem [PDF]

open access: yesGeometriae Dedicata, 2014
We investigate the solutions to the Yamabe problem on globally hyperbolic spacetimes. On standard static spacetimes, we prove the existence of global solutions and show with the help of examples that uniqueness does not hold in general.
openaire   +3 more sources

Fractional Q$Q$‐curvature on the sphere and optimal partitions

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract We study an optimal partition problem on the sphere, where the cost functional is associated with the fractional Q$Q$‐curvature in terms of the conformal fractional Laplacian on the sphere. By leveraging symmetries, we prove the existence of a symmetric minimal partition through a variational approach. A key ingredient in our analysis is a new
Héctor A. Chang‐Lara   +2 more
wiley   +1 more source

Blow-up phenomena for linearly perturbed Yamabe problem on manifolds with umbilic boundary

open access: yes, 2018
We build blowing-up solutions for linear perturbation of the Yamabe problem on manifolds with umbilic boundary, provided the Weyl tensor is nonzero everywhere on the boundary and the dimension of the manifold is n ...
Ghimenti, Marco   +2 more
core   +1 more source

Solution of the Boolean Markus–Yamabe Problem

open access: yesAdvances in Applied Mathematics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shih, Mau-Hsiang, Ho, Juei-Ling
openaire   +1 more source

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