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20082020
most citedC*-algebras associated with endomorphisms of groups

7 citations · 7 across the 6 of their papers we have counts for

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2 papers · 1 filter

math.OA2020

C*-algebras of groupoid morphisms

Bruno Tadeu Costa, Renan Gambale Romano, Felipe Vieira

In this paper we suggest a definition for a C*-algebra attached to an injective morphism of some Étale groupoid. We take into account all the peculiarities of such objects and pres…

math.DG2020

Maximizing the first eigenvalue of the Jacobi operator

J. Fabio Montenegro, F. Damiana Vieira

We consider the Jacobi operator, defined on a closed oriented hypersurfaces immersed in the Euclidean space with the same volume of the unit sphere. We show a local generalization…