Results 21 to 30 of about 46,857,055 (316)

Rigidity results for complete manifolds with nonnegative scalar curvature [PDF]

open access: yesJournal of differential geometry, 2020
In this paper, we are going to show some rigidity results for complete open Riemannian manifolds with nonnegative scalar curvature. Without using the famous Cheeger-Gromoll splitting theorem we give a new proof to a rigidity result for complete manifolds
Jintian Zhu
semanticscholar   +1 more source

Recent rigidity results for graphs with prescribed mean curvature [PDF]

open access: yesMathematics in Engineering, 2020
This survey describes some recent rigidity results obtained by the authors for the prescribed mean curvature problem on graphs u : M → $\mathbb{R}$.
Bruno Bianchini   +5 more
semanticscholar   +1 more source

Preliminary Results of Noninvasive Ocular Rigidity in Diabetic Retinopathy Using Optical Coherence Tomography

open access: yesPhotonics, 2022
The pathologic mechanism of diabetic retinopathy is directly related to the underlying hyperglycemia associated with diabetes. Hyperglycemia causes non-enzymatic cross-linking of collagen fibrils which contributes mechanistically to tissue stiffening ...
Yanhui Ma   +2 more
doaj   +1 more source

On Cosymplectic Dynamics I

open access: yesComplex Manifolds, 2022
This paper is an introduction to cosymplectic topology. Through it, we study the structures of the group of cosymplectic diffeomorphisms and the group of almost cosymplectic diffeomorphisms of a cosymplectic manifold (M, ω, η) : (i)− we define and ...
Tchuiaga Stephane   +2 more
doaj   +1 more source

Three results for $\tau $-rigid modules [PDF]

open access: yesRocky Mountain Journal of Mathematics, 2019
10 pages, to appear in Rocky Mountain Journal of ...
Xie, Zongzhen, Zan, Libo, Zhang, Xiaojin
openaire   +4 more sources

A Rigidity Result for the Robin Torsion Problem

open access: yesThe Journal of Geometric Analysis, 2023
AbstractLet$$\Omega \subset \mathbb {R}^2$$Ω⊂R2be an open, bounded and Lipschitz set. We consider the torsion problem for the Laplace operator associated to$$\Omega $$Ωwith Robin boundary conditions. In this setting, we study the equality case in the Talenti-type comparison, proved in Alvino et al. (Commun Pure Appl Math 76:585–603, 2023)..
Masiello, Alba Lia, Paoli, Gloria
openaire   +4 more sources

Combinatorial Resultants in the Algebraic Rigidity Matroid

open access: yesCoRR, 2021
Motivated by a rigidity-theoretic perspective on the Localization Problem in 2D, we develop an algorithm for computing circuit polynomials in the algebraic rigidity matroid associated to the Cayley-Menger ideal for $n$ points in 2D. We introduce combinatorial resultants, a new operation on graphs that captures properties of the Sylvester resultant of ...
Malić, Goran, Streinu, Ileana
openaire   +4 more sources

Experimental Evaluation of Rigidity Center

open access: yesApplied Sciences, 2023
It is known that when a reinforced concrete building exposed to a horizontal load is subjected to torsional moments around its center of rigidity, additional shear stresses occur in the vertical load-carrying elements, such as the columns and shear walls.
Fuat Korkut, Enes Aksoy, Barış Erdil
doaj   +1 more source

Influence of abutment and connection type on implant-abutment connection rigidity: an in vitro study [PDF]

open access: yesRevista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial, 2022
Objectives: To evaluate the effects of the abutment material and the connection type on the implant-abutment connection rigidity. Methods: The study evaluated eighteen implants with three different types of connections: external-hexagon, tri-channel ...
Teresa Almeida Mendes   +5 more
doaj   +1 more source

Rigidity results in diffusion Markov triples [PDF]

open access: yesJournal of Functional Analysis, 2019
We consider stable solutions of semilinear equations in a very general setting. The equation is set on a Polish topological space endowed with a measure and the linear operator is induced by a carré du champs (equivalently, the equation is set in a diffusion Markov triple).
Andrea Pinamonti   +2 more
openaire   +3 more sources

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