From Spin Glasses to Negative-Weight Percolation

Spin glasses are prototypical random systems modelling magnetic alloys. One important way to investigate spin glass models is to study domain walls. For two dimensions, this can be algorithmically understood as the calculation of a shortest path, which allows for negative distances or weights. This...

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Bibliographic Details
Main Authors: Alexander K. Hartmann, Oliver Melchert, Christoph Norrenbrock
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/2/193