Exact ground states of the Kaya-Berker model

von Ohr, S; Hartmann, AK

Hartmann, AK (reprint author), Carl von Ossietzky Univ Oldenburg, Inst Phys, D-26111 Oldenburg, Germany.

PHYSICAL REVIEW E, 2018; 98 (1):

Abstract

Here we study the two-dimensional Kaya-Berker model, with a site occupancy p of one sublattice, by using a polynomial-time exact ground-state algorith......

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