Results 11 to 20 of about 7,459 (148)

Kodaira Dimension and the Yamabe Problem [PDF]

open access: yesCommunications in Analysis and Geometry, 1997
The Yamabe invariant Y(M) of a smooth compact manifold is roughly the supremum of the scalar curvatures of unit-volume constant-scalar curvature Riemannian metrics g on M.
LeBrun, Claude
core   +4 more sources

On the bifurcation of solutions of the Yamabe problem in product manifolds with minimal boundary

open access: yesAdvances in Nonlinear Analysis, 2018
In this paper, we study the multiplicity of solutions of the Yamabe problem on product manifolds with minimal boundary via bifurcation theory.
Cárdenas Diaz Elkin Dario   +1 more
doaj   +2 more sources

Discrete Yamabe Problem for Polyhedral Surfaces. [PDF]

open access: yesDiscrete Comput Geom, 2023
AbstractWe study a new discretization of the Gaussian curvature for polyhedral surfaces. This discrete Gaussian curvature is defined on each conical singularity of a polyhedral surface as the quotient of the angle defect and the area of the Voronoi cell corresponding to the singularity.
Dal Poz Kouřimská H.
europepmc   +4 more sources

The Yamabe problem on Dirichlet spaces [PDF]

open access: yes, 2013
We continue our previous work studying critical exponent semilinear elliptic (and subelliptic) problems which generalize the classical Yamabe problem. In [3] the focus was on metric-measure spaces with an `almost smooth' structure, with stratified spaces
Gilles Carron   +3 more
core   +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   +5 more sources

On a fully nonlinear Yamabe problem [PDF]

open access: yesAnnales Scientifiques de l’École Normale Supérieure, 2006
We solve the $ _2$-Yamabe problem for a non locally conformally flat manifold of dimension $n>8$.
Ge, Yuxin, Wang, Guofang
openaire   +5 more sources

Equivariant Yamabe problem and Hebey–Vaugon conjecture

open access: yesJournal of Functional Analysis, 2010
In their study of the Yamabe problem in the presence of isometry group, Hebey and Vaugon announced a conjecture. This conjecture generalizes Aubin's conjecture, which has already been proven and is sufficient to solve the Yamabe problem. In this paper, we generalize Aubin's theorem and we prove the Hebey--Vaugon conjecture in some new cases.
openaire   +5 more sources

On the Chern–Yamabe problem [PDF]

open access: yesMathematical Research Letters, 2017
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   +3 more sources

The Yamabe problem [PDF]

open access: yesBulletin of the American Mathematical Society, 1987
This is a basically self-contained account of the solution to the Yamabe problem, covering the steps due to Yamabe, Trudinger, Aubin and Schoen and including Witten's proof of the positive mass theorem. The presentation contains various improvements over arguments existing in the literature.
Lee, John M., Parker, Thomas H.
openaire   +3 more sources

A note on Chern-Yamabe problem [PDF]

open access: yesDifferential Geometry and its Applications, 2020
We propose a flow to study the Chern-Yamabe problem and discuss the long time existence of the flow. In the balanced case we show that the Chern-Yamabe problem is the Euler-Lagrange equation of some functional. The monotonicity of the functional along the flow is derived. We also show that the functional is not bounded from below.
Calamai, Simone, Zou, Fangyu
openaire   +4 more sources

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