R. Bischof, P. R. Crompton, “Leading corrections to finite-size scaling for mixed-spin chains”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2006, Volume 84, Issue 11,Pages <nobr>729

This article is cited in 2 papers

CONDENSED MATTER

Leading corrections to finite-size scaling for mixed-spin chains

R. Bischof^a, P. R. Crompton^bcd

^a Institut für Theoretische Physik, Universität Leipzig, D-04109 Leipzig, Germany
^b Center for Theoretical Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
^c Institut für Theoretische Physik I, Universität Hamburg, D-20355 Hamburg, Germany
^d Institut für Angewandte Physik, Universität Hamburg, D-20355 Hamburg, Germany

Abstract: We identify the leading corrections to finite-size scaling relations for the correlation length and twist order parameter of three mixed-spin quantum spin chains for the critical feature that develops at, $\theta=\pi$, corresponding to a change in the topological realisation of the groundstates.

PACS: 75.10.Jm, 75.40.Cx

Received: 23.05.2006
Revised: 23.10.2006

Language: English