Results 11 to 20 of about 9,543 (234)

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   +3 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   +4 more sources

A note on conformal Ricci flow [PDF]

open access: yesPacific Journal of Mathematics, 2014
In this note we study conformal Ricci flow introduced by Arthur Fischer. We use DeTurck's trick to rewrite conformal Ricci flow as a strong parabolic-elliptic partial differential equations. Then we prove short time existences for conformal Ricci flow on compact manifolds as well as on asymptotically flat manifolds.
Lu, Peng, Qing, Jie, Zheng, Yu
openaire   +7 more sources

An Introduction to the Kähler-Ricci Flow [PDF]

open access: yes, 2013
This volume collects lecture notes from courses offered at several conferences and workshops, and provides the first exposition in book form of the basic theory of the Kähler-Ricci flow and its current state-of-the-art. While several excellent books on Kähler-Einstein geometry are available, there have been no such works on the Kähler-Ricci flow.
Boucksom, Sébastien   +2 more
openaire   +5 more sources

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+4 more sources

The Ricci–Bourguignon flow [PDF]

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

Simplicial Ricci Flow [PDF]

open access: yesCommunications in Mathematical Physics, 2014
We construct a discrete form of Hamilton's Ricci flow (RF) equations for a d-dimensional piecewise flat simplicial geometry, S. These new algebraic equations are derived using the discrete formulation of Einstein's theory of general relativity known as Regge calculus.
Miller, Warner A.   +4 more
openaire   +2 more sources

Nontrivial breathers for Ricci flow [PDF]

open access: yes, 2023
Perelman has proved that there cannot exist a nontrivial breather for Ricci flow on a closed manifold. Here we construct nontrivial expanding breathers for Ricci flow in all dimensions when the underlying manifold is allowed to be ...
Topping, Peter
core   +1 more source

A Derivation of the Ricci Flow

open access: yesJournal of Applied Mathematics and Physics, 2021
In this work, we show that by restricting to the subgroup of time-independent coordinate transformations, then it is possible to derive the Ricci flow from the Bianchi identities. To achieve this, we first show that the field equations of the gravitational field, the Newton’s second law of classical dynamics, and the Maxwell field equations of the ...
openaire   +2 more sources

Remarks on Kähler Ricci Flow [PDF]

open access: yesJournal of Geometric Analysis, 2009
We study some estimates along the Kahler Ricci flow on Fano manifolds. Using these estimates, we show the convergence of Kahler Ricci flow directly if the $α$-invariant of the canonical class is greater than $\frac{n}{n+1}$. Applying these convergence theorems, we can give a flow proof of Calabi conjecture on such Fano manifolds.
Chen, Xiuxiong, Wang, Bing
openaire   +2 more sources

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