The critical An-1(1) chain

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, , Citation T Kojima and S Yamasita 2001 J. Phys. A: Math. Gen. 34 1181 DOI 10.1088/0305-4470/34/6/309

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1 Department of Mathematics, College of Science and Technology, Nihon University, Chiyoda-ku, Tokyo 101-0062, Japan

2 Information Technology Center, Daiwa Institute of Research Ltd, Koto-ku, Tokyo 135-8460, Japan

Dates

  1. Received 17 April 2000

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0305-4470/34/6/1181

Abstract

We study the An-1(1) spin chain in the critical regime |q| = 1. We give free boson realizations of the vertex operators and their duals. Using these free boson realizations, we give integral representations for the correlation functions.

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