Diffuse phase transitions and random-field-induced domain states of the ''relaxor'' ferroelectric
V Westphal, W Kleemann, MD Glinchuk - Physical Review Letters, 1992 - APS
The diffuseness of the ferroelectric phase transition in PbMg 1/3 Nb 2/3 O 3 is proposed to
be due to quenched random electric fields originating from charged compositional …
be due to quenched random electric fields originating from charged compositional …
Domain state model for exchange bias. I. Theory
For a model system consisting of a ferromagnetic layer coupled to a diluted,
antiferromagnetic layer extensive Monte Carlo simulations are performed. Exchange bias is …
antiferromagnetic layer extensive Monte Carlo simulations are performed. Exchange bias is …
[图书][B] Phase transitions in combinatorial optimization problems: basics, algorithms and statistical mechanics
AK Hartmann, M Weigt - 2006 - books.google.com
A concise, comprehensive introduction to the topic of statistical physics of combinatorial
optimization, bringing together theoretical concepts and algorithms from computer science …
optimization, bringing together theoretical concepts and algorithms from computer science …
Defect-induced ferromagnetism in undoped and Mn-doped zirconia thin films
A doping-independent ferromagnetic hysteresis at 300 and 5 K was found for both undoped
and Mn-doped zirconia thin films with up to 20 at.% Mn. The lack of Mn-induced magnetic …
and Mn-doped zirconia thin films with up to 20 at.% Mn. The lack of Mn-induced magnetic …
Exact ground-state properties of disordered Ising systems
Exact ground states are calculated with an integer optimization algorithm for two-and three-
dimensional site-diluted Ising antiferromagnets in a field (DAFF) and random field Ising …
dimensional site-diluted Ising antiferromagnets in a field (DAFF) and random field Ising …
Modeling exchange bias microscopically
Exchange bias is a horizontal shift of the hysteresis loop observed for a ferromagnetic layer
in contact with an antiferromagnetic layer. Since exchange bias is related to the spin …
in contact with an antiferromagnetic layer. Since exchange bias is related to the spin …
Universality in three dimensional random-field ground states
AK Hartmann, U Nowak - The European Physical Journal B-Condensed …, 1999 - Springer
We investigate the critical behavior of three-dimensional random-field Ising systems with
both Gauss and bimodal distribution of random fields and additional the three-dimensional …
both Gauss and bimodal distribution of random fields and additional the three-dimensional …
Magnetization dynamics in quasiperiodic magnonic crystals
Quasiperiodic magnonic crystals, in contrast to their periodic counterparts, lack strict
periodicity which gives rise to complex and localised spin wave spectra characterized by …
periodicity which gives rise to complex and localised spin wave spectra characterized by …
Monte Carlo studies of Ising spin glasses and random field systems
H Rieger - Annual Reviews of Computational Physics II, 1995 - World Scientific
We review recent numerical progress in the study of finite dimensional strongly disordered
magnetic systems like spin glasses and random field systems. In particular we report in …
magnetic systems like spin glasses and random field systems. In particular we report in …
Exchange Bias Induced by the Spin-Glass-Like State in a Te-Rich FeGeTe van der Waals Ferromagnet
We have experimentally investigated the mechanism of the exchange bias in 2D van der
Waals (vdW) ferromagnets by means of the anomalous Hall effect (AHE) together with the …
Waals (vdW) ferromagnets by means of the anomalous Hall effect (AHE) together with the …