Spin-1/2 XXZ Heisenberg cupolae: magnetization process and related enhanced magnetocaloric effect

The magnetization curves and magnetocaloric effect during the adiabatic demagnetization of antiferromagnetic spin-1/2 XXZ Heisenberg clusters with the shape of Johnson's solids (triangular cupola, square cupola and pentagonal cupola) are investigated using the exact numerical diagonalization fo...

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Bibliographic Details
Main Author: K. Karl'ová
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2021-01-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.23.43705