Scalar curvature rigidity of domains in a 3-dimensional warped product

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Chai, Xiaoxiang, Wang, Gaoming
Formato: Preprint
Publicado: 2025
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866913721709756416
author Chai, Xiaoxiang
Wang, Gaoming
author_facet Chai, Xiaoxiang
Wang, Gaoming
contents A warped product with a spherical factor and a logarithmically concave warping function satisfies a scalar curvature rigidity of the Llarull type. We develop a scalar curvature rigidity of the Llarull type for a general class of domains in a three dimensional spherical warped product. In the presence of rotational symmetry, we identify this class of domains as those satisfying a boundary condition analogous to the logarithmic concavity of the warping function.
format Preprint
id arxiv_https___arxiv_org_abs_2503_04025
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Scalar curvature rigidity of domains in a 3-dimensional warped product
Chai, Xiaoxiang
Wang, Gaoming
Differential Geometry
53C24, 49Q20
A warped product with a spherical factor and a logarithmically concave warping function satisfies a scalar curvature rigidity of the Llarull type. We develop a scalar curvature rigidity of the Llarull type for a general class of domains in a three dimensional spherical warped product. In the presence of rotational symmetry, we identify this class of domains as those satisfying a boundary condition analogous to the logarithmic concavity of the warping function.
title Scalar curvature rigidity of domains in a 3-dimensional warped product
topic Differential Geometry
53C24, 49Q20
url https://arxiv.org/abs/2503.04025