Results 21 to 30 of about 6,234 (203)

The Ricci–Bourguignon flow [PDF]

open access: yesPacific Journal of Mathematics, 2017
Minor ...
GIOVANNI CATINO   +4 more
openaire   +4 more sources

The Chern–Ricci flow

open access: yesRendiconti Lincei, Matematica e Applicazioni, 2022
We give a survey on the Chern–Ricci flow, a parabolic flow of Hermitian metrics on complex manifolds. We emphasize open problems and new directions.
Valentino Tosatti, Ben Weinkove
openaire   +3 more sources

The ∗-Ricci Operator on Hopf Real Hypersurfaces in the Complex Quadric

open access: yesMathematics, 2022
We study the ∗-Ricci operator on Hopf real hypersurfaces in the complex quadric. We prove that for Hopf real hypersurfaces in the complex quadric, the ∗-Ricci tensor is symmetric if and only if the unit normal vector field is singular.
Rongsheng Ma, Donghe Pei
doaj   +1 more source

SOME RESULTS ON ∗−RICCI FLOW [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2021
In this paper we have introduced the notion of ∗-Ricci flow and shown that ∗-Ricci soliton which was introduced by Kaimakamis and Panagiotidou in 2014 which is a self similar soliton of the ∗-Ricci flow. We have also find the deformation of geometric curvature tensors under ∗-Ricci flow.
Dipankar Debnath, Nirabhra Basu
openaire   +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 spectrum of the weighted p-Laplacian under the Ricci-harmonic flow

open access: yesJournal of Inequalities and Applications, 2020
This paper studies the behaviour of the spectrum of the weighted p-Laplacian on a complete Riemannian manifold evolving by the Ricci-harmonic flow. Precisely, the first eigenvalue diverges in a finite time along this flow.
Abimbola Abolarinwa   +2 more
doaj   +1 more source

Ricci-Bourguignon flow on an open surface [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this paper, we investigate the normalized Ricci-Bourguignon flow with incomplete initial metric on an open surface. We show that such a flow converges exponentially to a metric with constant Gaussian curvature if the initial metric is suitable.
Shahroud Azami
doaj   +1 more source

Ricci Flow and Ricci Limit Spaces [PDF]

open access: yes, 2020
I survey some of the developments in the theory of Ricci flow and its applications from the past decade. I focus mainly on the understanding of Ricci flows that are permitted to have unbounded curvature in the sense that the curvature can blow up as we wander off to spatial infinity and/or as we decrease time to some singular time.
openaire   +2 more sources

Remarks on Kähler Ricci Flow [PDF]

open access: yesJournal of Geometric Analysis, 2009
We note an overlap with the paper of Rubinstein [Ru1].
Chen, Xiuxiong, Wang, Bing
openaire   +2 more sources

Diameter Estimate in Geometric Flows

open access: yesMathematics, 2023
We prove the upper and lower bounds of the diameter of a compact manifold (M,g(t)) with dimRM=n(n≥3) and a family of Riemannian metrics g(t) satisfying some geometric flows. Except for Ricci flow, these flows include List–Ricci flow, harmonic-Ricci flow,
Shouwen Fang, Tao Zheng
doaj   +1 more source

Home - About - Disclaimer - Privacy