Publication Date:
2015-06-25
Description:
Author(s): F. Capitani, S. Koval, R. Fittipaldi, S. Caramazza, E. Paris, W. S. Mohamed, J. Lorenzana, A. Nucara, L. Rocco, A. Vecchione, P. Postorino, and P. Calvani The Raman spectrum of Ba 2 CuGe 2 O 7 , a tetragonal insulator which develops Dzyaloshinskii-Moriya helical magnetism below T N = 3.2 K , has been detected at temperatures varying from 300 to 80 K in a single crystal, with the radiation polarized either in the a b plane or along the c axis of its tetragonal cel... [Phys. Rev. B 91, 214308] Published Mon Jun 22, 2015
Keywords:
Dynamics, dynamical systems, lattice effects
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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