دورية أكاديمية

Magnetoexciton Condensate in a Hall Dielectric.

التفاصيل البيبلوغرافية
العنوان: Magnetoexciton Condensate in a Hall Dielectric.
المؤلفون: Gorbunov, A. V.1 (AUTHOR) gorbunov@issp.ac.ru, Timofeev, V. B.1 (AUTHOR)
المصدر: Journal of Experimental & Theoretical Physics. Oct2022, Vol. 135 Issue 4, p458-472. 15p.
مصطلحات موضوعية: *CONDENSED matter, *COHERENCE (Physics), *ELECTROMAGNETIC fields, *DIELECTRICS, *BOSONS, *CYCLOTRONS
مستخلص: A review of experimental studies of the properties of a recently discovered new coherent collective state, a magnetoexciton condensate, is presented. Condensation occurs at temperatures below 1 K in a Fermi system, a quantum Hall insulator (a filling factor of ν = 2), as a result of the formation of a dense ensemble of long-lived triplet spin cyclotron magnetoexcitons—composite bosons. The condensed phase interacts coherently with an external electromagnetic field and demonstrates the ability of fast nondiffusive propagation over macroscopic distances and high spatial coherence. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:10637761
DOI:10.1134/S1063776122100156