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Vanishing Hall Constant in the Stripe Phase of Cuprates

P. Prelovsek, T. Tohyama, S. Maekawa

cond-mat.str-elarXiv:cond-mat/0102418

Abstract

The Hall constant RH is considered for the stripe structures. In order to explain the vanishing of RH in LNSCO at x = 1/8, we use the relation of RH to the Drude weight D as well as direct numerical calculation, to obtain results within the t-J model, where the stripes are imposed via a charge potential and a staggered magnetic field. The origin of RH ~ 0 is related to a maximum in D and the minimal kinetic energy in stripes with a hole filling ~ 1/2. The same argument indicates on a possibility of RH ~ 0 in the whole range of static stripes for x < 1/8.

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