Monte Carlo study of phase transitions and magnetic properties of LaMnO3: Heisenberg model

2012 ◽  
Vol 391 (15) ◽  
pp. 3885-3894 ◽  
Author(s):  
S. Naji ◽  
A. Benyoussef ◽  
A. El Kenz ◽  
H. Ez-Zahraouy ◽  
M. Loulidi
2012 ◽  
Vol 2012 ◽  
pp. 1-9
Author(s):  
Abdelati Razouk ◽  
Mohamed Sahlaoui ◽  
Mohamed Sajieddine

We present the results of the Monte Carlo simulations of Fe/Gd multilayers and a comparison of the models studied with experimental results. The Heisenberg model interactions are considered for both ferromagnetic and antiferromagnetic cases. At thermal equilibrium magnetization, the Curie temperature is investigated for different thicknesses of Fe layers and interface morphology in Fe/Gd multilayers. It turns out that the magnetic properties of the Fe/Gd multilayers strongly depend on magnetization amplitude with interface composition, the spatial arrangement of magnetic atoms, and the thickness of Fe layers.


2019 ◽  
Vol 383 (2-3) ◽  
pp. 121-126
Author(s):  
S. Sidi Ahmed ◽  
G. Dimitri Ngantso ◽  
M. Boujnah ◽  
A. Benyoussef ◽  
A. El Kenz

2017 ◽  
Vol 31 (06) ◽  
pp. 1750035
Author(s):  
A. Jabar ◽  
R. Masrour ◽  
M. Hamedoun ◽  
A. Benyoussef ◽  
E. K. Hlil

The magnetic properties of zigzag metallic chains have been calculated based on the Monte Carlo simulation. The reduced transition temperatures and the magnetization have been obtained for different exchange interactions and for different crystal fields. The hysteresis cycle is obtained for different exchange interactions, temperatures and crystal field. The superparamagnetic behavior is obtained for a specific value of temperatures and crystal field. The second-order phase transitions are also observed. The obtained results are comparable with some given by experiment results and theoretical calculations.


2003 ◽  
Vol 148/149 (1-4) ◽  
pp. 285-293 ◽  
Author(s):  
J. Restrepo ◽  
Claudia González ◽  
G. A. Pérez Alcázar ◽  
O. Arnache ◽  
J.-M. Greneche

1991 ◽  
Vol 69 (8) ◽  
pp. 6158-6160 ◽  
Author(s):  
Jialin Li ◽  
D. P. Landau

2015 ◽  
Vol 635 ◽  
pp. 268-272 ◽  
Author(s):  
R. Masrour ◽  
A. Jabar ◽  
A. Benyoussef ◽  
M. Hamedoun ◽  
E.K. Hlil

1993 ◽  
Vol 47 (5) ◽  
pp. 2602-2606 ◽  
Author(s):  
Laura Hernández ◽  
H. T. Diep ◽  
D. Bertrand

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