Open AccessStructure of Essential Spectrum and Discrete Spectrum of the Energy Operator of Three-Magnon Systems in the Isotropic Ferromagnetic Non-Heisenberg Model with Spin One and Nearest-Neighbor Interactions
Author(s) -
S. M. Tashpulatov
Publication year - 2019
Publication title -
journal of applied mathematics and physics
Language(s) - English
Resource type - Journals
eISSN - 2327-4379
pISSN - 2327-4352
DOI - 10.4236/jamp.2019.74059
Subject(s) - magnon , isotropy , heisenberg model , physics , ferromagnetism , spectrum (functional analysis) , lattice (music) , essential spectrum , operator (biology) , energy operator , spin (aerodynamics) , k nearest neighbors algorithm , bound state , upper and lower bounds , condensed matter physics , quantum mechanics , energy (signal processing) , mathematics , mathematical analysis , computer science , biochemistry , chemistry , repressor , artificial intelligence , acoustics , transcription factor , gene , thermodynamics