Results 51 to 60 of about 6,487 (140)
Ricci and scalar curvatures of submanifolds of a conformal Sasakian space form [PDF]
summary:We introduce a conformal Sasakian manifold and we find the inequality involving Ricci curvature and the squared mean curvature for semi-invariant, almost semi-invariant, $\theta $-slant, invariant and anti-invariant submanifolds tangent to the ...
Abedi, Esmaeil +2 more
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Dynamical (In)Stability of Ricci-flat ALE metrics along the Ricci flow
We study the stability and instability of ALE Ricci-flat metrics around which a Łojasiewicz inequality is satisfied for a variation of Perelman’s $$\lambda $$
Deruelle, Alix, Ozuch, Tristan
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Some generalizations of RADO'S inequality
碩士在本文中,主要以系統化的方式整合文獻資料中與Rado不等式及Popoviciu不等式有相關的不等式。以更簡易的方法(如Jensen不等式和凸函數基本性質)去證明,最後再舉一些例子說明。In this article, mainly in the systematic way to with the Rado''s inequality and Popoviciu''s inequalities are related to inequality.
何振泰; Ho, Chen-Tai
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The geometry of submanifolds in Kähler manifolds is an important research topic. In the present paper, we study submanifolds in complex space forms admitting a semi-symmetric non-metric connection.
Ion Mihai, Andreea Olteanu
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A local singularity analysis for the Ricci flow and its applications to Ricci flows with bounded scalar curvature. [PDF]
Buzano R, Di Matteo G.
europepmc +1 more source
Concentration of Measure and Ricci Curvature [PDF]
In 1917, Paul Levy proved his classical isoperimetric inequality on the N-dimensional sphere. In the 1970's, Mikhail Gromov extended this inequality to all Riemannian manifolds with Ricci curvature bounded below by that of The N-sphere. Around the same
Benty, Ryan, Ryan Benty
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ISOPERIMETRIC INEQUALITY UNDER KAHLER RICCI FLOW
Let (M, g(t)) be a Kahler Ricci flow with positive first Chern class. First, we prove a uniform isoperimetric inequality for all time. In the process, we also prove a Cheng-Yau type log gradient bound for positive harmonic functions on (M,g(t)) without ...
Zhang, Qi S., Tian, Gang
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Doubling of Asymptotically Flat Half-spaces and the Riemannian Penrose Inequality. [PDF]
Eichmair M, Koerber T.
europepmc +1 more source
Growth and Inequality in Ireland, 1987 - 1999 [PDF]
This paper analyses data from the Irish Household Budget Surveys of 1987, 1994 and 1999 to examine the evolution of inequality of income and expenditure over that period.
David Madden, Cathal Clancy
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