Results 11 to 20 of about 6,006 (168)

The Yamabe flow on incomplete manifolds [PDF]

open access: yesJournal of Evolution Equations, 2017
This article is concerned with developing an analytic theory for second order nonlinear parabolic equations on singular manifolds. Existence and uniqueness of solutions in an Lp-framework is established by maximal regularity tools.
Shao, Yuanzhen
core   +2 more sources

A dual Yamabe flow and related integral flows [PDF]

open access: greenChinese Annals of Mathematics, Series B, 2023
We study a family of nonlinear integral flows that involve Riesz potentials on Riemannian manifolds. In the Hardy-Littlewood-Sobolev (HLS) subcritical regime, we present a precise blow-up profile exhibited by the flows. In the HLS critical regime, by introducing a \textit{dual $Q$ curvature} we demonstrate the concentration-compactness phenomenon.
Jingang Xiong
openalex   +3 more sources

CR Yamabe constant, CR Yamabe flow and its soliton [PDF]

open access: greenNonlinear Analysis, 2020
To appear in NONLINEAR ANALYSIS-THEORY METHODS & ...
Pak Tung Ho, Kunbo Wang
openalex   +4 more sources

Convergence of the Weighted Yamabe Flow [PDF]

open access: greenDifferential Geometry and its Applications, 2021
We introduce the weighted Yamabe flow $\frac{\partial g}{\partial t}=(r^m_ϕ-R^m_ϕ)g$, $\frac{\partial ϕ}{\partial t}=\frac{m}{2}(R^m_ϕ-r^m_ϕ)$ on a smooth metric measure space $(M^n, g, e^{-ϕ}{\rm dvol}_g, m)$, where $R^m_ϕ$ denotes the associated weighted scalar curvature, and $r^m_ϕ$ denotes the mean value of the weighted scalar curvature.
Zetian Yan
openalex   +3 more sources

Combinatorial Yamabe Flow on Surfaces [PDF]

open access: greenCommunications in Contemporary Mathematics, 2003
In this paper we develop an approach to conformal geometry of piecewise flat metrics on manifolds. In particular, we formulate the combinatorial Yamabe problem for piecewise flat metrics. In the case of surfaces, we define the combinatorial Yamabe flow on the space of all piecewise flat metrics associated to a triangulated surface.
Feng Luo
openalex   +5 more sources

Convergence rate of the weighted Yamabe flow [PDF]

open access: greenDifferential Geometry and its Applications, 2022
arXiv admin note: substantial text overlap with arXiv:2107.09616.
Pak Tung Ho, Jinwoo Shin, Zetian Yan
openalex   +3 more sources

The Yamabe flow on asymptotically Euclidean manifolds with nonpositive Yamabe constant [PDF]

open access: greenJournal of Functional Analysis, 2022
We study the Yamabe flow on asymptotically flat manifolds with non-positive Yamabe constant $Y\leq 0$. Previous work by the second and third named authors \cite{ChenWang} showed that while the Yamabe flow always converges in a global weighted sense when $Y>0$, the flow must diverge when $Y\leq 0$.
Gilles Carron, Chen, Eric, 王怡
openalex   +5 more sources

The weighted Yamabe flow with boundary

open access: diamondCommunications on Pure and Applied Analysis, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pak Tung Ho, Jinwoo Shin, Zetian Yan
openalex   +2 more sources

A Case of Atrial Septal Defect Unveiled by the Treatment for Pulmonary Arterial Hypertension. [PDF]

open access: yesClin Case Rep
ABSTRACT We present a case of a 51‐year‐old woman with atrial septal defect (ASD) masked by pulmonary arterial hypertension (PAH). Three months after PAH treatment with a combination of endothelin receptor antagonist and phosphodiesterase five inhibitor, the transthoracic echocardiography revealed left‐to‐right shunting through a secundum ASD.
Fujii T   +12 more
europepmc   +2 more sources

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