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Rigidity Results for Riemann and Schouten Solitons

Mediterranean Journal of Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Willian Tokura   +3 more
openaire   +1 more source

Gradient Bounds and Rigidity Results for Singular, Degenerate, Anisotropic Partial Differential Equations

Communications in Mathematical Physics, 2014
We consider the Wulff-type energy functional, $$\fancyscript{W}_\Omega(u) := \int_\Omega B( H( \nabla u (x) ) ) - F(u(x)) \, dx,$$WΩ(u):=∫ΩB(H(∇u(x)))-F(u(x))dx,where B is positive, monotone and convex, and H is positive homogeneous of degree 1.
Matteo Cozzi, A. Farina, E. Valdinoci
semanticscholar   +2 more sources

On fractional elliptic equations in Lipschitz sets and epigraphs: regularity, monotonicity and rigidity results

, 2016
We consider a nonlocal equation set in an unbounded domain with the epigraph property. We prove symmetry, monotonicity and rigidity results. In particular, we deal with halfspaces, coercive epigraphs and epigraphs that are flat at infinity. These results
S. Dipierro, Nicola Soave, E. Valdinoci
semanticscholar   +1 more source

A Result of Rigidity for Ricci-Flat Warped Products

Bulletin of the Brazilian Mathematical Society, New Series, 2023
\textit{A. Einstein} [Ann. Math. (2) 40, 922--936 (1939; Zbl 0023.42501)] proposed a field equation to describe the gravitational effects produced by a given mass in general relativity, \[ \mathrm{Ric}_g -\frac{1}{2}sg=T, \] where \(g\) is a Lorentz metric on a manifold \(M^4\), \(s\) is the scalar curvature of \((M^4, g)\) and \(T\) is the stress ...
Ilton Menezes   +2 more
openaire   +1 more source

On a rigidity result of singularities

ANNALI DELL'UNIVERSITA' DI FERRARA, 2016
The author aims at generalizing a rigidity result for isolated singularities (due mainly to Schlessinger, but also to Kleiman and Landolfi) to arbitrary (not necessarily isolated) singularities. The proof (which works only in characteristic zero) is based not on Schlessinger's deformation theory, but on local Grothendieck-Lefschetz theory and on a ...
openaire   +2 more sources

Failure of Topological Rigidity Results for the Measure Contraction Property

Potential Analysis, 2014
We give two examples of metric measure spaces satisfying the measure contraction property MCP(K,N) but having different topological dimensions at different regions of the space.
C. Ketterer, T. Rajala
semanticscholar   +1 more source

Rigidity results with applications to best constants and symmetry of Caffarelli-Kohn-Nirenberg and logarithmic Hardy inequalities

, 2014
We take advantage of a rigidity result for the equation satisfied by an extremal function associated with a special case of the Caffarelli-Kohn-Nirenberg inequalities to get a symmetry result for a larger set of inequalities.
J. Dolbeault   +3 more
semanticscholar   +1 more source

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