On <inline-formula> <mml:math id="mm3333" display="block"> <mml:semantics> <mml:mi mathvariant="double-struck">Z</mml:mi> </mml:semantics> </mml:math> </inline-formula>-Invariant Self-Adjoint Extensions of the Laplacian on Quantum Circuits

An analysis of the invariance properties of self-adjoint extensions of symmetric operators under the action of a group of symmetries is presented. For a given group <i>G</i>, criteria for the existence of <i>G</i>-invariant self-adjoint extensions of the Laplace&#8722;Bel...

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Bibliographic Details
Main Authors: Aitor Balmaseda, Fabio Di Cosmo, Juan Manuel Pérez-Pardo
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/8/1047