Thermal Purcell effect and cavity-induced renormalization of dissipations

التفاصيل البيبلوغرافية
العنوان: Thermal Purcell effect and cavity-induced renormalization of dissipations
المؤلفون: Chiriacò, Giuliano
سنة النشر: 2023
المجموعة: Condensed Matter
Physics (Other)
Quantum Physics
مصطلحات موضوعية: Physics - Optics, Condensed Matter - Strongly Correlated Electrons, Quantum Physics
الوصف: In recent years there has been great interest towards optical cavities as a tool to manipulate the properties and phases of embedded quantum materials. Due to the Purcell effect, a cavity changes the photon phase space and thus the rate of electromagnetic transitions within the material, modifying the exchange rate of heat radiation with the photon environment. Here, I derive a simple expression for the radiative heat power absorbed by the material, investigate how it changes in the presence of a cavity and show that it is enhanced dramatically for appropriate cavity geometries. I compare this effect with typical energy dissipation processes, provide a criterion to establish its impact on the temperature of a material coupled to the cavity and apply it to 1T-TaS$_2$.
Comment: 6+6 pages 3+3 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2310.15184
رقم الأكسشن: edsarx.2310.15184
قاعدة البيانات: arXiv