Calculus of Variations and Geometric Measure Theory

J. Duran Lamiel - K. Pankrashkin

Congruence of Dirac operators with applications to generalized MIT bag models

created by duranlamiel on 30 Jul 2026

[BibTeX]

preprint

Inserted: 30 jul 2026
Last Updated: 30 jul 2026

Year: 2026

ArXiv: 2607.26675 PDF

Abstract:

We highlight a simple congruence transform that shifts coupling parameters for Dirac operators with shell interactions. As one of the consequences, this leads to new observations concerning the self-adjointness and the infinite mass interpretation of generalized MIT bag models.