9 citations · 13 across the 3 of their papers we have counts for
3 papers
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-ph2020★ 9 cited
A new version of the Aharonov-Bohm effect
Cesar R. de Oliveira, Renan G. Romano
We propose a simple situation in which the magnetic Aharonov-Bohm potential influences the values of the deficiency indices of the initial Schrödinger operator, so determining whet…
math-ph2017★ 4 cited
Results on the Aharonov-Bohm effect without contact with the solenoid
Cesar R. de Oliveira, Renan G. Romano
We add a confining potential to the Aharonov-Bohm model resulting in no contact of the particle with the solenoid (border); this is characterized by a unique self-adjoint extension…