Revue: | Brazilian journal of physics |
Base de datos: | PERIÓDICA |
Número de sistema: | 000310591 |
ISSN: | 0103-9733 |
Autores: | Novotny, M.A1 Zhang, X1 |
Instituciones: | 1Mississippi State University, Center for Computational Sciences, Mississippi State, Mississippi. Estados Unidos de América |
Año: | 2006 |
Periodo: | Sep |
Volumen: | 36 |
Número: | 3A |
Paginación: | 664-671 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Analítico, teórico |
Resumen en inglés | 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 |
Disciplinas: | Física y astronomía |
Palabras clave: | 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 |
Texte intégral: | Texto completo (Ver HTML) |