# Nonlinear physics: Fresh breather

@article{Campbell2004NonlinearPF, title={Nonlinear physics: Fresh breather}, author={David K Campbell}, journal={Nature}, year={2004}, volume={432}, pages={455-456} }

The direct observation of highly localized, stable, nonlinear excitations — known as discrete breathers — at the atomic level underscores their importance in physical phenomena at all scales.

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Localization in Finite Asymmetric Vibro-Impact Chains

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Circuit models for arrays of nanoelectronic resonators - Appearances of discrete breathers

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In this paper, equivalent-circuit representations are presented for nonlinear arrays of weakly coupled molecular oscillators demonstrating intrinsic localized oscillating modes, also called ‘discrete… Expand

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Discrete breathers — Advances in theory and applications

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Nonlinear classical Hamiltonian lattices exhibit generic solutions — discrete breathers. They are time-periodic and (typically exponentially) localized in space. The lattices have discrete… Expand

Forward and backward propagating breathers in a DNA model with dipole-dipole long-range interactions.

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It appears that the interplay between the carrier wave frequency and the LRI induces stationary forward or backward propagating waves that occur out of the center/edge of the first Brillouin zone. Expand

Relaxation and Resonance in Brownian Motion-Coupled Resonators

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In physics, there exists a number of paradigm systems – exactly solvable models that can represent a wide variety of physical realizations. My research is concerned with two of these paradigm… Expand

Selective distillation phenomenon in two-species Bose-Einstein condensates in open boundary optical lattices

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- 2015

The results show that the coupling of intra- and interspecies interaction can lead to the existence of pure single-species DBs and symbiotic DBs, and there is a selective distillation phenomenon in the dynamics of the mixture of two-species BECs. Expand

Localization in Coupled Finite Vibro-Impact Chains: Discrete Breathers and Multibreathers

- Mathematics, Physics
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We examine the dynamics of strongly localized periodic solutions (discrete breathers) in two-dimensional array of coupled finite one-dimensional chains of oscillators. Localization patterns with both… Expand

Limiting Phase Trajectories: a new paradigm for the study of highly non-stationary processes in Nonlinear Physics

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This Report discusses a recently developed concept of Limiting Phase Trajectories (LPTs) providing a unified description of resonant energy transport in a wide range of classical and quantum… Expand

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It is shown that the minimum initial on-site amplitude for which there is a collective escape increases with the nonlinear coupling, and it appears that the driving amplitude threshold for supratransmission in the upper forbidden bandgap frequency decreases with theNonlinear coupling. Expand

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