Critical behavior of Ising models with random long-range (small-world) interactions



Document title: Critical behavior of Ising models with random long-range (small-world) interactions
Journal: Brazilian journal of physics
Database: PERIÓDICA
System number: 000310591
ISSN: 0103-9733
Authors: 1
1
Institutions: 1Mississippi State University, Center for Computational Sciences, Mississippi State, Mississippi. Estados Unidos de América
Year:
Season: Sep
Volumen: 36
Number: 3A
Pages: 664-671
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract The critical scaling behavior of Ising models with long range interactions is studied. These long-range interactions, when imposed in addition to interactions on a regular lattice, lead to small world graphs. Large-scale Monte Carlo simulations, together with finite-size scaling, is used to obtain the critical behavior of a number of different models. These include the z-model introduced by Scalettar, standard small-world bonds superimposed on a square lattice, and physical small-world bonds superimposed on a square lattice. These scaling results provide further evidence to support the existence of physical (quasi-) small-world nanomaterials
Disciplines: Física y astronomía
Keyword: Física de materia condensada,
Monte Carlo,
Nanomateriales,
Interacciones de largo alcance,
Modelo de Ising
Keyword: Physics and astronomy,
Condensed matter physics,
Monte Carlo,
Nanomaterials,
Long range interactions,
Ising model
Full text: Texto completo (Ver HTML)