Dynamics of a spin nematic with S=3/2 on a triangular lattice
O.A.Kosmachev1, Ya.Yu.Matunina1, Yu.A.Fridman1
1Vernadskii Crimean Federal University, Simferopol, Russia
Email: yuriifridman@gmail.com
The behavior of the spectra of elementary excitations of a spin nematic with a magnetic ion spin of 3/2 on a triangular lattice in collinear spin states is studied. It is shown that the lattice geometry does not change the dispersion laws in collinear phases. The study of the dependence of the excitation energy on the value of the wave vector showed a weak dependence on the direction of the wave vector Keywords: spin nematic, triangular lattice, multipole order parameters, excitation spectra.
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