23 citations · 100 across the 29 of their papers we have counts for
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math.PR2010★ 2 cited
The Logarithmic Sobolev Constant of The Lamplighter
Evgeny Abakumov, Anne Beaulieu, François Blanchard +17
We give estimates on the logarithmic Sobolev constant of some finite lamplighter graphs in terms of the spectral gap of the underlying base. Also, we give examples of application.
math.DG2010
Hypersurfaces with small extrinsic radius or large in Euclidean spaces
Erwann Aubry, Jean-Francois Grosjean, Julien Roth
We prove that hypersurfaces of which are almost extremal for the Reilly inequality on and have -bounded mean curvature () are Hausdorff close to a sphere…
math.DG2010★ 21 cited
Spinorial Characterizations of Surfaces into 3-dimensional pseudo-Riemannian Space Forms
M. -A. Lawn, J. Roth
We give a spinorial characterization of isometrically immersed surfaces of arbitrary signature into 3-dimensional pseudo-Riemannian space forms. For Lorentzian surfaces, this gener…