Title of article :
Temperature-dependent energy gap in the spin-1/2 alternating Heisenberg antiferromagnet in one dimension
Author/Authors :
Pires، نويسنده , , A.S.T، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Abstract :
We calculate the temperature-dependent excitation gap between the ground state and the first excited state of the one-dimensional spin-1/2 alternating antiferromagnetic Heisenberg model, using a self-consistent harmonic approximation.
Keywords :
D. Thermodynamic properties , A. Magnetically ordered materials
Journal title :
Solid State Communications
Journal title :
Solid State Communications
