Автор |
Adrian Lange |
Автор |
Robin Stinchcombe |
Дата выпуска |
1996-07-07 |
dc.description |
We study the general behaviour of the correlation length for the two-point correlation function of the local fields in an Ising chain with binary distributed fields. At zero field it is shown that is the same as the zero-field correlation length for the spin - spin correlation function. For the field-dominated behaviour of we find an exponent for the power-law divergence which is smaller than the exponent for the spin - spin correlation length. The entire behaviour of the correlation length can be described by a single crossover scaling function involving the new critical exponent. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Scaling behaviour of the correlation length for the two-point correlation function in the random field Ising chain |
Тип |
paper |
DOI |
10.1088/0305-4470/29/13/019 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
29 |
Первая страница |
3495 |
Последняя страница |
3502 |
Аффилиация |
Adrian Lange; Theoretical Physics, University of Oxford, 1 Keble Road, Oxford OX1 3NP, UK |
Аффилиация |
Robin Stinchcombe; Theoretical Physics, University of Oxford, 1 Keble Road, Oxford OX1 3NP, UK |
Выпуск |
13 |