Personensuche
Personensuche
Es wurde 1 Person gefunden.
Fakultät für Physik
E-Mail
Funktionen
-
Professor/in em./i.R., Theoretische Physik
Aktuelle Veranstaltungen
Keine aktuellen Veranstaltungen.
Vergangene Veranstaltungen (max. 10)
Keine vergangenen Veranstaltungen.
Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
-
Frequency-dependent conversion of the torque of a rotating magnetic field on a ferrofluid confined in a spherical cavityIn: Soft Matter, Jg. 15, 2019, Nr. 44, S. 9018 – 9030
-
Dynamics of magnetic nanoparticles in a viscous fluid driven by rotating magnetic fieldsIn: Physical Review B, Jg. 95, 2017, Nr. 10, S. 104430DOI, Online Volltext (Open Access)
-
Dynamics of magnetic single domain particles embedded in a viscous liquidIn: Journal of Applied Physics, Jg. 118, 2015, Nr. 23, S. 234303DOI, Online Volltext (Open Access)
-
Dynamics at finite temperatures of single-domain particles driven by rotating magnetic fieldsIn: Physical Review B: Condensed matter and materials physics, Jg. 87, 2013, Nr. 17, S. 174431
-
Quantification of the magnetic exchange via element-selective high-field magnetometry : Co-doped ZnO epitaxial filmsIn: Physical Review B: Condensed matter and materials physics, Jg. 85, 2012, Nr. 24, S. 245202
-
Exchange bias : Dependence on the properties of the ferromagnetic interface layerIn: Physical Review B: Condensed matter and materials physics, Jg. 82, 2010, Nr. 9, S. 094432
-
Exchange bias for a ferromagnetic film coupled to a spin glassIn: Physical Review B: Condensed matter and materials physics, Jg. 80, 2009, Nr. 1, S. 014418
-
Ferromagnetic resonance in an ensemble of nanoparticles with randomly distributed anisotropy axesIn: Journal of Magnetism and Magnetic Materials, Jg. 320, 2008, Nr. 1-2, S. 31 – 35
-
Cooling-field dependence of asymmetric reversal modes for ferromagnetic/antiferromagnetic multilayersIn: Physical Review B: Condensed matter and materials physics, Jg. 74, 2006, Nr. 5, S. 054431
-
Dynamic consequences of exchange enhanced anisotropy in ferromagnet/antiferromagnet bilayersIn: EPL (Europhysics Letters), Jg. 74, 2006, Nr. 3, S. 512 – 518
-
Temperature-dependent dynamical behavior of nanoparticles as probed by ferromagnetic resonance using Landau-Lifshitz-Gilbert dynamics in a classical spin modelIn: Physical Review B: Condensed matter and materials physics, Jg. 73, 2006, Nr. 21, S. 212405
-
Thermodynamic behavior of nanomagnets with a vortex configurationIn: Physical Review B: Condensed matter and materials physics, Jg. 74, 2006, Nr. 9, S. 094410
-
Coercivity and exchange bias of ferromagnetic/antiferromagnetic multilayersIn: Physical Review B: Condensed matter and materials physics, Jg. 71, 2005, Nr. 6, S. 064413
-
On the realization of artificial XY spin chainsIn: Journal of Physics: Condensed Matter, Jg. 17, 2005, Nr. 2, S. L27 – L33
-
Domain wall mobility in nanowires: transverse versus vortex wallsIn: Physical Review B: Condensed matter and materials physics, Jg. 69, 2004, Nr. 6, S. 064401
-
Structure of domains in an exchange-bias modelIn: Journal of Applied Physics, Jg. 95, 2004, Nr. 3, S. 1357 – 1363
-
Testing the domain state model for exchange biasIn: Physicalia Magazine, Jg. 26, 2004, S. 109 – 118
-
Antiferromagnetic layer thickness dependence of the IrMn/Co exchange-bias systemIn: Physical Review B: Condensed matter and materials physics, Jg. 68, 2003, Nr. 21, S. 214420
-
Asymmetric reversal modes in ferromagnetic/antiferromagnetic multilayersIn: Physical Review Letters, Jg. 91, 2003, Nr. 18, S. 187201
-
Control of exchange bias by diluting the antiferromagnetic layerIn: Journal of Applied Physics, Jg. 93, 2003, Nr. 10, S. 6593
-
Simulations of the domain state modelIn: MRS Online Proceedings Library, Jg. 746, 2003, S. Q7.4
-
Anisotropy of ultrathin ferromagnetic films and the spin reorientation transitionIn: Physical Review B: Condensed matter and materials physics, Jg. 66, 2002, Nr. 2, 024419
-
Depinning transition of a driven interface in the random-field Ising model around the upper critical dimensionIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 66, 2002, Nr. 6, S. 069901
-
Dimensional crossover and driven interfaces in disordered ferromagnetsIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 65, 2002, Nr. 2, S. 027101
-
Domain state model for exchange bias. II. ExperimentsIn: Physical Review B: Condensed matter and materials physics, Jg. 66, 2002, Nr. 1, S. 014431
-
Domain state model for exchange bias. I. TheoryIn: Physical Review B: Condensed matter and materials physics, Jg. 66, 2002, Nr. 1, S. 014430
-
Domain state model for exchange bias: Influence of structural defects on exchange bias in Co/CoOIn: Advances in solid state physics, Jg. 42, 2002, S. 419 – 431
-
Interface motion in disordered ferromagnetsIn: Phase Transitions, Jg. 75, 2002, Nr. 1-2, S. 257 – 263
-
Magnetization reversal process in thin Co nanowiresIn: Journal of Magnetism and Magnetic Materials, Jg. 240, 2002, Nr. 1-3, S. 297 – 300
-
Modeling exchange bias microscopicallyIn: Journal of Magnetism and Magnetic Materials, Jg. 240, 2002, Nr. 1-3, S. 243 – 247
-
Thermally assisted magnetization reversal in nanostructuresIn: Phase Transitions, Jg. 75, 2002, Nr. 1-2, S. 67 – 72
-
Creep motion in a random-field Ising modelIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 63, 2001, Nr. 2, S. 026113
-
Domain state model for exchange biasIn: Journal of Applied Physics, Jg. 89, 2001, Nr. 11, S. 7269 – 7271
-
Thermally activated interface motion in a disordered ferromagnetIn: Computer Physics Communications, Jg. 142, 2001, Nr. 1-3, S. 361 – 363
-
Diluted antiferromagnets in exchange bias: Proof of domain state modelIn: Physical Review Letters, Jg. 84, 2000, Nr. 18, S. 4224 – 4227
-
Influence of magnetic fields on the spin reorientation transition in ultrathin filmsIn: Philosophical Magazine B: Physics of Condensed Matter, Statistical Mechanics, Electronic, Optical and Magnetic Properties, Jg. 80, 2000, Nr. 2, S. 275 – 282
-
Reply to "Comment on 'Critical behavior of a traffic flow model' "In: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 61, 2000, Nr. 3, S. 3272 – 3274
-
Transverse ordering of an antiferromagnet in a field with oblique angle to the easy axisIn: Physical Review B: Condensed matter and materials physics, Jg. 61, 2000, Nr. 1, S. 464 – 469
-
A Monte Carlo study of the specific heat of diluted antiferromagnetsIn: International Journal of Modern Physics C (IJMPC), Jg. 10, 1999, Nr. 1, S. 233 – 239
-
Critical behavior of a traffic flow modelIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 59, 1999, Nr. 3, S. 2672 – 2676
-
Depinning transition and thermal fluctuations in the random-field Ising modelIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 60, 1999, Nr. 5, S. 5202 – 5207
-
On the spin reorientation transition in ultra-thin Ni/Cu(0 0 1) filmsIn: Journal of Magnetism and Magnetic Materials, Jg. 198-199, 1999, S. 493 – 495
-
The short-range interaction +/-J-random-bond spherical quantum spin glass on the Bethe lattice: dynamic correlations and thermodynamic functionsIn: Journal of Physics: Condensed Matter, Jg. 11, 1999, Nr. 3, S. 807 – 820
-
Theory of the spin reorientation transition in ultra thin ferromagnetic filmsIn: Journal of Magnetism and Magnetic Materials, Jg. 203, 1999, Nr. 1-3, S. 88 – 90
-
Density fluctuations and phase transition in the Nagel-Schreckenberg traffic flow modelIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 57, 1998, Nr. 1, S. 1171 – 1174
-
Hysteris loops in a disordered ferromangnetIn: Physica status solidi: B - Basic solid state physics, Jg. 205, 1998, Nr. 1, S. R5 – R6
-
Influence of temperature on the depinning transition of driven interfacesIn: EPL (Europhysics Letters), Jg. 44, 1998, Nr. 5, S. 634
-
Modified scaling relation for the random-field Ising modelIn: Physica A: Statistical Mechanics and its Applications, Jg. 250, 1998, Nr. 1-4, S. 1 – 7
-
Non-exponential relaxation in diluted antiferromagnetsIn: Phase Transitions, Jg. 65, 1998, Nr. 1-4, S. 159 – 167
-
On the automaton representation of the Edwards-Wilkinson model with quenched disorderIn: Physica A: Statistical Mechanics and its Applications, Jg. 255, 1998, Nr. 1-2, S. 15 – 25
-
On the relaxation dynamics of diluted antiferromagnetsIn: Journal of Magnetism and Magnetic Materials, Jg. 177-181, 1998, Nr. 1, S. 85 – 86
-
Bak-Tang-Wiesenfeld sandpile model around the upper critical dimensionIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 56, 1997, Nr. 5, S. 5138 – 5143
-
Domain wall roughening in three dimensional magnets at the depinning transitionIn: Physica A: Statistical Mechanics and its Applications, Jg. 239, 1997, Nr. 4, S. 486 – 492
-
Exact ground state calculation of the interface morphology in the two-dimensional random-field Ising modelIn: Physica status solidi: B - Basic solid state physics, Jg. 202, 1997, Nr. 2, S. R11 – R12
-
Exact ground-state properties of disordered Ising systemsIn: Physical Review B: Condensed matter and materials physics, Jg. 55, 1997, Nr. 9, S. 5866 – 5872
-
Numerical determination of the avalanche exponents of the Bak-Tang-Wiesenfeld modelIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 55, 1997, Nr. 4, S. 4095 – 4099
-
Quantum spin glass on the Bethe latticeIn: Physical Review Letters, Jg. 78, 1997, Nr. 10, S. 1988 – 1991
-
Reorientation transition of ultrathin ferromagnetic filmsIn: Physical Review B: Condensed matter and materials physics, Jg. 55, 1997, Nr. 18, S. 12309 – 12312
-
The roughness exponent and the parallel correlation length in the Edwards-Wilkinson model with quenched disorderIn: Physica status solidi: B - Basic solid state physics, Jg. 202, 1997, Nr. 2, S. R3 – R4
-
Characterization of the reorientation transition in classical Heisenberg models with dipole interactionIn: Journal of Magnetism and Magnetic Materials, Jg. 156, 1996, Nr. 1-3, S. 423 – 424
-
Diluted Ising-antiferromagnets in a field: ground state properties, fractality and non-exponential dynamicsIn: Journal de Physique I, Jg. 6, 1996, Nr. 1, S. 37
-
Dynamics of domains in diluted antiferromagnetsIn: Physica A : Statistical mechanics and its applications, Jg. 232, 1996, Nr. 1-2, S. 40 – 50
-
Interface roughening in driven magnetic systems with quenched disorderIn: Physical Review B: Condensed matter and materials physics, Jg. 54, 1996, Nr. 13, S. 9314 – 9321
-
Nonequilibrium phase transition and self-organized criticality in a sandpile model with stochastic dynamicsIn: Physical Review E: Statistical, nonlinear, and soft matter physics, Jg. 53, 1996, Nr. 3, S. 2182 – 2189
-
Exact determination of all ground states of random field systems in polynomial timeIn: Physica A: Statistical Mechanics and its Applications, Jg. 214, 1995, Nr. 2, S. 141 – 152
-
Influence of the film thickness on the direction of the magnetization in thin ferromagnetic filmsIn: Journal of Magnetism and Magnetic Materials, Jg. 140-144, Part 1, 1995, S. 649 – 650
-
Monte-Carlo study of the reorientation transition in Heisenberg models with dipole interactionsIn: Journal of Magnetism and Magnetic Materials, Jg. 148, 1995, Nr. 1-2, S. 32 – 33
-
Reorientation transitions of first and second order in thin ferromagnetic filmsIn: Physical Review B: Condensed matter and materials physics, Jg. 51, 1995, Nr. 22, S. 16111 – 16114
-
Influence of the dipole interaction on the direction of the magnetization in thin ferromagnetic filmsIn: Physical Review B: Condensed matter and materials physics, Jg. 49, 1994, Nr. 18, S. 12868 – 12871
-
Magnetism of antiferromagnetically coupled multilayersIn: Journal of Magnetism and Magnetic Materials, Jg. 136, 1994, Nr. 1-2, S. 99 – 104
-
Field-driven interface dynamics of a random soft-spin Ising modelIn: Journal of Physics A: Mathematical and Theoretical, Jg. 26, 1993, Nr. 8, S. 1783 – 1787
-
Magnetization of coupled ferromagnetic and antiferromagnetic films: Dependence on the interface couplingIn: Physical Review B: Condensed matter and materials physics, Jg. 48, 1993, Nr. 18, S. 13991 – 13994
-
Magnetization of ferromagnetic-antiferromagnetic double layersIn: Physical Review B: Condensed matter and materials physics, Jg. 47, 1993, Nr. 14, S. 8676 – 8680
-
Quantum Heisenberg spin glass with Dzyaloshinskii-Moriya interactionsIn: Physical Review B: Condensed matter and materials physics, Jg. 47, 1993, Nr. 1, S. 254 – 261
-
SOC in a class of sandpile models with stochastic dynamicsIn: Fractals: Complex geometry, patterns, and scaling in nature and society, Jg. 1, 1993, Nr. 4, S. 1030 – 1036
-
Correlations and fractality in random Ising magnetsIn: Physica A: Statistical Mechanics and its Applications, Jg. 191, 1992, Nr. 1-4, S. 203 – 207DOI, Online Volltext (Open Access)
-
Diluted antiferromagnets in a magnetic field : evidence for a spin glass phaseIn: Journal of Magnetism and Magnetic Materials, Jg. 104-107, Part 1, 1992, S. 179 – 180
-
Monte Carlo investigation of dynamic properties of the quantum Ising spin glass in a transverse fieldIn: Journal of Magnetism and Magnetic Materials, Jg. 104-107, Part 3, 1992, S. 1601 – 1602
-
Scaling behavior in disordered sandpile automataIn: Physical Review A: Atomic, Molecular, and Optical Physics, Jg. 45, 1992, Nr. 12, S. 8536 – 8545
-
Structure of domains in random Ising magnetsIn: Physical Review B: Condensed matter and materials physics, Jg. 46, 1992, Nr. 13, S. 8329 – 8335
-
Dynamics of driven interfaces in heterogenous magnetic systemsIn: International Symposium on Structure and Dynamics of Heterogeneous Systems: from atoms, molecules and clusters in complex environment to thin films and multilayers / International Symposium on Structure and Dynamics of Heterogeneous Systems ; 24 - 26 February 1999, Duisburg, Germany / Entel, Peter; Wolf, Dietrich (Hrsg.). Singapore: World Scientific, 2000, S. 338 – 344
-
Phase diagram of a classical anisotropic Heisenberg antiferromagnet in a fieldIn: International Symposium on Structure and Dynamics of Heterogeneous Systems: from atoms, molecules and clusters in complex environment to thin films and multilayers / International Symposium on Structure and Dynamics of Heterogeneous Systems ; 24 - 26 February 1999, Duisburg, Germany / Entel, Peter; Wolf, Dietrich (Hrsg.). Singapore: World Scientific, 2000, S. 317 – 322
-
Thermally activated magnetization reversal in classical spin chainsIn: International Symposium on Structure and Dynamics of Heterogeneous Systems: from atoms, molecules and clusters in complex environment to thin films and multilayers / International Symposium on Structure and Dynamics of Heterogeneous Systems ; 24 - 26 February 1999, Duisburg, Germany / Entel, Peter; Wolf, Dietrich (Hrsg.). Singapore: World Scientific, 2000, S. 331 – 337
-
Density fluctuations and phase separation in a traffic flow modelIn: Workshop on Traffic and Granular Flow ’97. Gerhard-Mercator-Universität Duisburg, Germany, October 6 - 8, 1997 / Schreckenberg, Michael; Wolf, Dietrich (Hrsg.). Singapore (u.a.): Springer, 1998, S. 361 – 366
-
Investigation of the dynamical structure factor of the Nagel-Schreckenberg traffic flow modelIn: Workshop on Traffic and Granular Flow ’97. Gerhard-Mercator-Universität Duisburg, Germany, October 6 - 8, 1997 / Schreckenberg, Michael; Wolf, Dietrich (Hrsg.). Singapore (u.a.): Springer, 1998, S. 355 – 360
-
The dynamical structure factor and critical behavior of a traffic flow modelIn: Fractals and beyond : complexities in the sciences; selected contrib. of the 5th internat. multidisciplinary conf. on fractals, Valetta, Malta, 25 - 28 Oct. 1998 / Novak, Miroslav M. (Hrsg.). Singapore (u.a.): World Scientific, 1998, S. 261 – 267
-
Domain wall roughening in disordered media: From local spin dynamics to a continuum description of the interfaceIn: Fractals and chaos in chemical engineering : proceedings of the International CFIC 96 conference, Rome, Italy, 2-5 September 1996 / Giona, Massimiliano; Biardi, G. (Hrsg.). Singapore (u.a.): World Scientific, 1997, S. 293 – 304
-
Numerical determination of the avalanche exponents of the Bak-Tang-Wiesenfeld modelIn: Pilot Conference on Scientific Computing in Europe 1996. Conference proceedings : September 2 - 4, 1996, Dublin Ireland / Ruskin, Heather J. (Hrsg.). Dublin: Centre for Teaching Computing, 1996
-
Self-organized criticality and phase transition in a stochastic sandpile automatonIn: Workshop on Traffic and Granular Flow: HLRZ, Forschungszentrum Jülich, Germany , October 9 - 11, 1995 / Wolf, Dietrich; Schreckenberg, Michael; Bachem, A. (Hrsg.). Singapore (u.a.): World Scientific, 1996, S. 367 – 371
-
Fractal properties of relaxation clusters and phase transition in a stochastic sandpile automatonIn: Fractal reviews in the natural and applied sciences : proceedings of the third IFIP Working Conference on Fractals in the Natural and Applied Sciences, 1995 / Novak, Miroslav M. (Hrsg.). London (u.a.): Chapman & Hall, 1995, S. 47 – 56
-
Interface roughening in magnetic systems with quenched disorderIn: Fractal reviews in the natural and applied sciences : proceedings of the third IFIP Working Conference on Fractals in the Natural and Applied Sciences, 1995 / Novak, Miroslav M. (Hrsg.). London (u.a.): Chapman & Hall, 1995, S. 356 – 364