On Rellich’s Lemma, the Poincaré inequality, and Friedrichs extension of an operator on complex spaces

This paper is mainly concerned with: (i) a generalization of the Rellich’s Lemma to a Riemann subdomain of a complex space, (ii) the Poincaré inequality, and (iii) Friedrichs extension of a Schrödinger type operator. Applications to the eigenfunction expansion problem associated to the modified Lapl...

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Bibliographic Details
Main Authors: Chia-chi Tung, Pier Domenico Lamberti
Format: Article
Language:English
Published: Universidad de La Frontera 2021-08-01
Series:Cubo
Subjects:
Online Access:http://revistas.ufro.cl/ojs/index.php/cubo/article/view/2716/2087