Multicritical points for the spin glass models on hierarchical lattices

dc.creatorOhzeki, Masayuki
dc.creatorNishimori, Hidetoshi
dc.creatorBerker, A. Nihat
dc.date2008-02-20
dc.date2009-03-04
dc.date.accessioned2026-07-07T12:48:18Z
dc.date.available2026-07-07T12:48:18Z
dc.descriptionThe locations of multicritical points on many hierarchical lattices are numerically investigated by the renormalization group analysis. The results are compared with an analytical conjecture derived by using the duality, the gauge symmetry and the replica method. We find that the conjecture does not give the exact answer but leads to locations slightly away from the numerically reliable data. We propose an improved conjecture to give more precise predictions of the multicritical points than the conventional one. This improvement is inspired by a new point of view coming from renormalization group and succeeds in deriving very consistent answers with many numerical data.
dc.description11 pages, 9 figures, 7 tables This is the published version
dc.identifierhttps://arxiv.org/abs/0802.2760
dc.identifierhttp://arxiv.org/abs/0802.2760
dc.identifierPhys. Rev. E 77, 061116 (2008)
dc.identifierdoi:10.1103/PhysRevE.77.061116
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/222010
dc.subjectDisordered Systems and Neural Networks
dc.subjectStatistical Mechanics
dc.titleMulticritical points for the spin glass models on hierarchical lattices
dc.typetext

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