Автор |
A J Guttmann |
Автор |
C J Thompson |
Автор |
B W Ninham |
Дата выпуска |
1970-08-01 |
dc.description |
For pt. III, see abstr. A21890 of 1970. A new low-temperature expansion variable for the Ising model is given. Expansions in the new variable, x=1-tanh(J/kT), then converge right up to the critical point. Power series in the new variable are derived, and then analysed by the Pade method and the method of N-point fits. For the spontaneous magnetization of the Ising model in three dimensions. beta =0.312+or-0.002 for the simple cubic lattice, beta =0.3125+or-0.0015 for the body-centred cubic lattice, and beta =0.312+or-0.004 for the face-centred cubic lattice. For the low-temperature susceptibility gamma =1.30+or-0.02, gamma =1.28+or-0.04, and gamma '=1.29+or-0.04 for the simple cubic, body-centred cubic and face-centred cubic lattices respectively. For the low-temperature specific heat the authors estimate <sup>1</sup>/<sub>16</sub><or= alpha =0.2 for all three lattices. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Determination of critical behaviour from series expansions in lattice statistics. IV |
Тип |
paper |
DOI |
10.1088/0022-3719/3/8/002 |
Print ISSN |
0022-3719 |
Журнал |
Journal of Physics C: Solid State Physics |
Том |
3 |
Первая страница |
1641 |
Последняя страница |
1651 |
Аффилиация |
A J Guttmann; King's Coll., London, UK |
Аффилиация |
C J Thompson; King's Coll., London, UK |
Аффилиация |
B W Ninham; King's Coll., London, UK |
Выпуск |
8 |