Dynamical stabilization by vacuum fluctuations in a cavity: Resonant electron scattering in the ultrastrong light-matter coupling regime

التفاصيل البيبلوغرافية
العنوان: Dynamical stabilization by vacuum fluctuations in a cavity: Resonant electron scattering in the ultrastrong light-matter coupling regime
المؤلفون: Zezyulin, D. A., Kolodny, S. A., Kibis, O. V., Tokatly, I. V., Iorsh, I. V.
المصدر: Phys. Rev. A 106, 043708 (2022)
سنة النشر: 2022
المجموعة: Condensed Matter
Physics (Other)
Quantum Physics
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics, Physics - Optics, Quantum Physics
الوصف: We developed a theory of electron scattering by a short-range repulsive potential in a cavity. In the regime of ultrastrong electron coupling to the cavity electromagnetic field, the vacuum fluctuations of the field result in the dynamical stabilization of a quasistationary polariton state confined in the core of the repulsive potential. When the energy of a free electron coincides with the energy of the confined state, the extremely efficient resonant nonelastic scattering of the electron accompanied by emission of a cavity photon appears. This effect is discussed as a basis for possible free-electron sources of nonclassical light.
Comment: Published version
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.106.043708
URL الوصول: http://arxiv.org/abs/2207.02077
رقم الأكسشن: edsarx.2207.02077
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.106.043708