An exact upper bound for the ground-state energy of the triangular antiferromagnetic lattice by means of a renormalization procedure

H.P. van de Braak, W.J. Caspers, M.W.M. Willemse

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Abstract

A renormalization procedure gives rigorous upper bound for the ground-state energy per spin for the triangular antiferromagnetic lattice with Heisenberg interaction.
Original languageEnglish
Pages (from-to)147-148
JournalPhysics letters A
Volume67
Issue number2
DOIs
Publication statusPublished - 1978

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