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Breaking chirality in nonequilibrium systems

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TLDR
It is shown that when Bloch walls become chiral, they move with a velocity simply related to their chirality, which is a straightforward consequence of nonvariational effects, which are typical of nonequilibrium systems.
Abstract
At equilibrium, Bloch walls are chiral interfaces between domains with different magnetization. Far from equilibrium, a set of forced oscillators can exhibit walls between states with different phases. In this Letter, we show that when these walls become chiral, they move with a velocity simply related to their chirality. This surprising behavior is a straightforward consequence of nonvariational effects, which are typical of nonequilibrium systems.

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Pattern formation outside of equilibrium

TL;DR: A comprehensive review of spatiotemporal pattern formation in systems driven away from equilibrium is presented in this article, with emphasis on comparisons between theory and quantitative experiments, and a classification of patterns in terms of the characteristic wave vector q 0 and frequency ω 0 of the instability.
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Patterns and collective behavior in granular media: Theoretical concepts

TL;DR: In this paper, the authors survey a number of situations in which nontrivial patterns emerge in granular systems, elucidates important distinctions between these phenomena and similar ones occurring in continuum fluids, and describes general principles and models of pattern formation in complex systems that have been successfully applied to granular system.
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Optical solitons due to quadratic nonlinearities: from basic physics to futuristic applications

TL;DR: In this paper, the authors present an overview of nonlinear phenomena related to optical quadratic solitons, i.e., intrinsically multicomponent localized states of light, which can exist in media without inversion symmetry at the molecular level.
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Control of waves, patterns and turbulence in chemical systems

TL;DR: In this article, the authors present theoretical characterizations of spatiotemporal dynamics and control based on the complex Ginzburg-Landau equation as well as models of the BZ and CO/Pt reactions.
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Nanoferroelectrics: statics and dynamics

TL;DR: A topical review is given of the physics of submicron ferroelectrics, describing the application considerations for memory devices as well as the fundamental physics questions regarding both the thickness and lateral size of present interest.
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