Analytical calculation of spin tunneling effect in single molecule magnet Fe8 with considering quadrupole excitation

Spin tunneling effect in Single Molecule Magnet Fe8 is studied by instanton calculation technique using SU(3) generalized spin coherent state in real parameter as a trial function. For this SMM, tunnel splitting arises due to the presence of a Berry like phase in action, which causes interference be...

Full description

Bibliographic Details
Main Authors: Y Yousefi, H Fakhari, K Muminov, M R Benam
Format: Article
Language:English
Published: Isfahan University of Technology 2018-02-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-230-9&slc_lang=en&sid=1