Results 1 to 10 of about 5,937 (132)

On the problem of prescribing weighted scalar curvature and the weighted Yamabe flow [PDF]

open access: goldAnalysis and Geometry in Metric Spaces, 2023
The weighted Yamabe problem introduced by Case is the generalization of the Gagliardo-Nirenberg inequalities to smooth metric measure spaces. More precisely, given a smooth metric measure space (M,g,e−ϕdVg,m)\left(M,g,{e}^{-\phi }{\rm{d}}{V}_{g},m), the ...
Ho Pak Tung, Shin Jinwoo
doaj   +2 more sources

The Yamabe Flow Under the Rotational Ansatz of Noncompact (Pseudo-Riemannian) Solitons: Schwarzschild Solitons and Generalized-Schwarzschild Ones [PDF]

open access: goldAxioms
The present paper is aimed at studying the convergence of the Yamabe flow in the case of noncompact solitons. The more specified example of locally conformally flat noncompact solitons is addressed with the aim to newly analyse the qualities of the Ricci
Orchidea Maria Lecian
doaj   +2 more sources

Evolution of relative Yamabe constant under Ricci Flow [PDF]

open access: green, 2019
Let $W$ be a manifold with boundary $M$ given together with a conformal class $\bar C$ which restricts to a conformal class $C$ on $M$. Then the relative Yamabe constant $Y_{\bar C}(W,M;C)$ is well-defined.
Botvinnik, Boris, Lu, Peng
core   +3 more sources

First eigenvalues of geometric operators under the Yamabe flow

open access: yesAnnals of Global Analysis and Geometry, 2018
Suppose $(M,g_0)$ is a compact Riemannian manifold without boundary of dimension $n\geq 3$. Using the Yamabe flow, we obtain estimate for the first nonzero eigenvalue of the Laplacian of $g_0$ with negative scalar curvature in terms of the Yamabe metric ...
Pak Tung Ho
exaly   +3 more sources

Yamabe flow: Steady solitons and Type II singularities [PDF]

open access: greenNonlinear Analysis: Theory, Methods & Applications, 2018
Panagiota Daskalopoulos
exaly   +2 more sources

Evolution for First Eigenvalue of LT,f on an Evolving Riemannian Manifold

open access: yesMathematics, 2022
In this paper, evolution formulas for the first non-zero eigenvalue of the operator LT,f on a weighted closed Riemannian manifold along the Ricci flow as well as along the Yamabe flow are formulated.
Apurba Saha   +4 more
doaj   +1 more source

On The Existence of Yamabe Gradient Solitons [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2018
The Yamabe soliton is a special soliton of Yamabe flow obtained by R. S. Hamilton, which was formulated due to Yamabe formula introduced by H. Yamabe in 1960. Recently Cao, Sun and Zhang introduced Yamabe gradient soliton. In this paper, the existence of
Yadab Chandra Mandal, Shyamal Kumar Hui
doaj   +1 more source

Perelman's Invariant, Ricci Flow, and the Yamabe Invariants of Smooth Manifolds [PDF]

open access: yes, 2006
In his study of Ricci flow, Perelman introduced a smooth-manifold invariant called lambda-bar. We show here that, for completely elementary reasons, this invariant simply equals the Yamabe invariant, alias the sigma constant, whenever the latter is non ...
Akutagawa, Kazuo   +2 more
core   +3 more sources

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