Approximation of Dirac operators with $\boldsymbol{\delta}$-shell potentials in the norm resolvent sense

التفاصيل البيبلوغرافية
العنوان: Approximation of Dirac operators with $\boldsymbol{\delta}$-shell potentials in the norm resolvent sense
المؤلفون: Behrndt, Jussi, Holzmann, Markus, Stelzer, Christian
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Spectral Theory
الوصف: In this paper the approximation of Dirac operators with general $\delta$-shell potentials supported on $C^2$-curves in $\mathbb{R}^2$ or $C^2$-surfaces in $\mathbb{R}^3$, which may be bounded or unbounded, is studied. It is shown under suitable conditions on the weight of the $\delta$-interaction that a family of Dirac operators with regular, squeezed potentials converges in the norm resolvent sense to the Dirac operator with the $\delta$-shell interaction.
Comment: 58 pages; comments welcome
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2308.13344
رقم الأكسشن: edsarx.2308.13344
قاعدة البيانات: arXiv