Relaxation of Plasma Excitations in Two-Dimensional Electron Systems

التفاصيل البيبلوغرافية
العنوان: Relaxation of Plasma Excitations in Two-Dimensional Electron Systems
المؤلفون: I. V. Kukushkin, S. I. Gubarev, N. D. Semenov, V. M. Muravev, I. V. Andreev
المصدر: Bulletin of the Russian Academy of Sciences: Physics. 85:118-122
بيانات النشر: Allerton Press, 2021.
سنة النشر: 2021
مصطلحات موضوعية: 010302 applied physics, Electron density, Materials science, 010308 nuclear & particles physics, Cyclotron, General Physics and Astronomy, Resonance, Electron, Plasma, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, 01 natural sciences, law.invention, Laser linewidth, Physics::Plasma Physics, law, Physics::Space Physics, 0103 physical sciences, Radiative transfer, Relaxation (physics), Atomic physics
الوصف: An investigation is performed of the relaxation of plasma excitations in two-dimensional electron systems (2D-ESes) in GaAs/AlGaAs heterostructures. The effect radiational and incoherent collisional relaxation mechanisms have on the linewidth of cyclotron magnetoplasma resonance (CR) is studied. CR arises as a pure resonance that does not hybridize with dimensional magnetoplasma excitations. It is shown how magnetoplasma resonances form a CR’s fine structure due to the interaction between coherent radiative and incoherent collisional mechanisms of two-dimensional plasma relaxation. A comparative analysis is performed of the dependences of cyclotron and transport periods of relaxation on both the temperature and electron density of 2D-ESes. It is demonstrated that the period of cyclotron relaxation could exceed that of transport at low electron densities.
تدمد: 1934-9432
1062-8738
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3ebd048a2fdb6d503a386dbeaa69ad7e
https://doi.org/10.3103/s1062873821020234
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........3ebd048a2fdb6d503a386dbeaa69ad7e
قاعدة البيانات: OpenAIRE