Автор |
Yong Lu |
Автор |
B R Patton |
Дата выпуска |
1990-11-26 |
dc.description |
An Ising spin model for the magnetic phase of YBa<sub>2</sub>Cu<sub>3</sub>O<sub>6+x</sub> (123) is studied with Monte Carlo simulations. The existence of frustrated spin couplings is shown to play an important role in the spin ordering. The specific heat, magnetic order parameters and susceptibility are calculated for various values of x. The deduced magnetic phase diagram is in good agreement with experimental results, showing the interplay between type-I and type-II antiferromagnetic orders. The relevance to a variety of doped 123 materials is discussed with a more general three-dimensional phase diagram. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Effects of spin frustration in YBa<sub>2</sub>Cu<sub>3</sub>O<sub>6+x</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/2/47/016 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
2 |
Первая страница |
9423 |
Последняя страница |
9433 |
Аффилиация |
Yong Lu; Dept. of Phys., Ohio State Univ., Columbus, OH, USA |
Аффилиация |
B R Patton; Dept. of Phys., Ohio State Univ., Columbus, OH, USA |
Выпуск |
47 |