Self-consistent approach to magnetic ordering and excited site occupation processes in a two-level system

Autor: Korynevskii, M. A., Solovyan, V. B.
Rok vydání: 2015
Předmět:
Zdroj: Condens. Matter Phys., 2015, vol. 18, No. 3, 33706
Druh dokumentu: Working Paper
DOI: 10.5488/CMP.18.33706
Popis: Ferromagnetic ordering in a two-level partially excited system is studied in detail. Magnitudes of magnetization (magnetic order parameter) and lattice ordering (excited level occupation number) are calculated self-consistently. The influence of an external magnetic field and excited level gap on the ferromagnetic phase transition is discussed.
Comment: 12 pages, 6 figures
Databáze: arXiv