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Elementary Excitations in Quantum Antiferromagnetic Chains: Dyons, Spinons and Breathers

T. Asano, H. Nojiri, Y. Inagaki, Y. Ajiro, L. P. Regnault, J. P. Boucher

cond-mat.str-elarXiv:cond-mat/0201298

Abstract

Considering experimental results obtained on three prototype compounds, TMMC, CsCoCl3 (or CsCoBr3) and Cu Benzoate, we discuss the importance of non-linear excitations in the physics of quantum (and classical) antiferromagnetic spin chains.

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