4 papers
"Glassy Dynamics" in Ising Spin Glasses -- Experiment and Simulation
Petra E. Jonsson, Hajime Takayama
The field-cooled magnetization (FCM) processes of Ising spin glasses under relatively small fields are investigated by experiment on Fe_{0.55}Mn_{0.45}TiO_3 and by numerical simula…
Dynamical breakdown of the Ising spin-glass order under a magnetic field
P. E. Jönsson, H. Takayama, H. Aruga Katori +1
The dynamical magnetic properties of an Ising spin glass FeMnTiO are studied under various magnetic fields. Having determined the temperature and static field…
Scaling approach to glassy stationary states of spin-glasses under chaos effects
Hajime Yoshino, Petra E. Jonsson
Dynamics of spin-glasses subjected to slow continuous changes of working enviroment such as slow changes of temperature or interaction bonds are studied based on scaling arguments…
Absence of rejuvenation in a Superspin Glass
P. E. Jönsson, H. Yoshino, H. Mamiya +1
Effects of temperature changes on the nonequilibrium spin-glass dynamics of a strongly interacting ferromagnetic nanoparticle system (superspin glass) are studied. In contrary to a…