activity
19982002
most citedDepinning transition and thermal fluctuations in the random-field Ising model

76 citations · 169 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.stat-mech2002

Interface Motion in Disordered Ferromagnets

L. Roters, S. Lubeck, K. D. Usadel

We consider numerically the depinning transition in the random-field Ising model. Our analysis reveals that the three and four dimensional model displays a simple scaling behavior…

cond-mat.stat-mech2002★ 15 cited

The depinning transition of a driven interface in the random-field Ising model around the upper critical dimension

L. Roters, S. Lubeck, K. D. Usadel

We investigate the depinning transition for driven interfaces in the random-field Ising model for various dimensions. We consider the order parameter as a function of the control p…

cond-mat.stat-mech2001★ 5 cited

Dimensional crossover and driven interfaces in disordered ferromagnets

L. Roters, K. D. Usadel

We study the depinning transition of driven interfaces in thin ferromagnetic films driven by external magnetic fields. Approaching the transition point the correlation length incre…

cond-mat.stat-mech2001★ 1 cited

Thermally activated interface motion in a disordered ferromagnet

L. Roters, S. Lubeck, K. D. Usadel

We investigate interface motion in disordered ferromagnets by means of Monte Carlo simulations. For small temperatures and driving fields a so-called creep regime is found and the…

cond-mat.stat-mech2000★ 25 cited

Creep motion in a random-field Ising model

L. Roters, S. Lubeck, K. D. Usadel

We analyze numerically a moving interface in the random-field Ising model which is driven by a magnetic field. Without thermal fluctuations the system displays a depinning phase tr…

cond-mat.stat-mech1999★ 76 cited

Depinning transition and thermal fluctuations in the random-field Ising model

L. Roters, A. Hucht, S. Lubeck +2

We analyze the depinning transition of a driven interface in the 3d random-field Ising model (RFIM) with quenched disorder by means of Monte Carlo simulations. The interface initia…