dc.creator |
Boechat Beatriz |
|
dc.creator |
Cordeiro Claudette |
|
dc.creator |
Bonfim O. F. de Alcantara |
|
dc.creator |
Florencio J. |
|
dc.creator |
Barreto F.C. Sá |
|
dc.date |
2000 |
|
dc.date.accessioned |
2013-05-30T00:25:07Z |
|
dc.date.available |
2013-05-30T00:25:07Z |
|
dc.date.issued |
2013-05-30 |
|
dc.identifier |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332000000400010 |
|
dc.identifier |
http://www.doaj.org/doaj?func=openurl&genre=article&issn=01039733&date=2000&volume=30&issue=4&spage=693 |
|
dc.identifier.uri |
http://koha.mediu.edu.my:8181/jspui/handle/123456789/3084 |
|
dc.description |
We study the effect of random bonds and fields on the dynamical behavior of the one-dimensional transverse Ising model with four-spin interactions. We consider finite chains of increasing size to determine the time-dependent correlation function and the longitudinal relaxation function of the infinite chain. In this fully disordered system we observe a crossover from a collective modetype of dynamics to that of a central regime. |
|
dc.publisher |
Sociedade Brasileira de Física |
|
dc.source |
Brazilian Journal of Physics |
|
dc.title |
Dynamical behavior of the four-body transverse Ising model with random bonds and fields |
|