Zobrazeno 1 - 10
of 87
pro vyhledávání: '"D. V. Kapor"'
Publikováno v:
AIP Conference Proceedings.
A class of materials simulating the two‐dimensional Heisenberg antiferromagnets with an XXZ spin anisotropy is studied using the method of double‐time‐temperature Green’s functions (GF) with spin S = 5/2 within Tyablikov’s decoupling approx
Autor:
D V Kapor
Publikováno v:
Journal of Physics A: Mathematical and General. 24:L113-L115
It is shown that an analytical solution for the solitons in an anisotropic Heisenberg model does not satisfy the essential demands for being a soliton solution.
Publikováno v:
physica status solidi (b). 122:125-131
The low-temperature expansion of the relative magnetization of two anisotropic Heisenberg models is discussed. It is shown that due to the existence of the temperature independent energy gap, the dimensionless temperature cannot be applied as the sma
Autor:
Zhao, Yang
Publikováno v:
Journal of Chemical Physics; 2/28/2023, Vol. 158 Issue 8, p1-22, 22p