Phase diagram of disordered spin-Peierls systems

M. Mostovoy; D. Khomskii; J. Knoester

doi:10.1103/PhysRevB.58.8190

Phase diagram of disordered spin-Peierls systems

M. Mostovoy, D. Khomskii, and J. Knoester

Phys. Rev. B 58, 8190 – Published 1 October 1998

Abstract

We study the competition between the spin-Peierls and the antiferromagnetic ordering in disordered quasi-one-dimensional spin systems. We obtain the temperature versus disorder-strength phase diagram, which qualitatively agrees with recent experiments on doped ${CuGeO}_{3} .$

Received 16 April 1998

DOI:https://doi.org/10.1103/PhysRevB.58.8190

Authors & Affiliations

M. Mostovoy^*, D. Khomskii^†, and J. Knoester

Theoretical Physics and Materials Science Center, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands

^*Also at G. I. Budker Institute of Nuclear Physics, 630090 Novosibirsk, Russia.
^†Also at P. N. Lebedev Physical Institute, Leninski prosp. 53, Moscow, Russia.

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Issue

Vol. 58, Iss. 13 — 1 October 1998

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