activity
19992012
most citedCritical dynamics of an interacting magnetic nanoparticle system

101 citations · 321 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2012★ 21 cited

Finite-size effects in amorphous Fe90Zr10/Al75Zr25 multilayers

P. T. Korelis, P. E. Jönsson, A. Liebig +3

The thickness dependence of the magnetic properties of amorphous Fe90Zr10 layers has been explored using Fe90Zr10/Al75Zr25 multilayers. The Al75Zr25 layer thickness is kept at 40 Å…

cond-mat.dis-nn2004★ 18 cited

"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…

cond-mat.dis-nn2004★ 38 cited

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…

cond-mat.dis-nn2004

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…

cond-mat.dis-nn2004★ 43 cited

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…

cond-mat.mtrl-sci2003★ 3 cited

Superparamagnetism and Spin Glass Dynamics of Interacting Magnetic Nanoparticle Systems

Petra E. Jönsson

The physical properties of magnetic nanoparticles have been investigated with focus on the influence of dipolar interparticle interaction. For weakly coupled nanoparticles, thermod…