17 citations · 40 across the 9 of their papers we have counts for
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math.SP2022★ 5 cited
Curvature contribution to the essential spectrum of Dirac operators with critical shell interactions
Badreddine Benhellal, Konstantin Pankrashkin
We discuss the spectral properties of three-dimensional Dirac operators with critical combinations of electrostatic and Lorentz scalar shell interactions supported by a compact smo…
math.AP2022★ 1 cited
A Poincaré-Steklov map for the MIT bag model
Badreddine Benhellal, Vincent Bruneau, Mahdi Zreik
The purpose of this paper is to introduce and study Poincaré-Steklov (PS) operators associated to the Dirac operator with the so-called MIT bag boundary condition. In a domai…