Bose-Einstein condensation of magnons in Cs2CuCl4.

We report on results of specific heat measurements on single crystals of the frustrated quasi-2D spin-1/2 antiferromagnet Cs2CuCl4 (T(N)=0.595 K) in external magnetic fields B<12 T and for temperatures T>30 mK. Decreasing B from high fields leads to the closure of the field-induced gap...

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Bibliographic Details
Main Authors: Radu, T, Wilhelm, H, Yushankhai, V, Kovrizhin, D, Coldea, R, Tylczynski, Z, Lühmann, T, Steglich, F
Format: Journal article
Language:English
Published: 2005