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Modulations in the leading edges of midlatitude storm tracks featured image

Modulations in the leading edges of midlatitude storm tracks

Downstream development is a term encompassing a variety of effects relating to the propagation of storm systems at midlatitude. We investigate a mechanism behind downstream …

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Roy Goodman
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Interaction of sine-Gordon kinks with defects: phase space transport in a two-mode model featured image

Interaction of sine-Gordon kinks with defects: phase space transport in a two-mode model

We study a model derived by Fei et al. [Phys. Rev. A 45 (1992) 6019] of a kink solution to the sine-Gordon equation interacting with an impurity mode. The model is a …

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Roy Goodman
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Nonlinear propagation of light in one-dimensional periodic structures featured image

Nonlinear propagation of light in one-dimensional periodic structures

We consider the nonlinear propagation of light in an optical fiber waveguide as modeled by the anharmonic Maxwell-Lorentz equations (AMLE). The waveguide is assumed to have an …

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Roy Goodman
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Trigger Waves in a Model for Catalysis featured image

Trigger Waves in a Model for Catalysis

We consider the model of catalysis due to Ziff, Gulari, and Barshad [Phys Rev. Lett. 56, 2553 (1986)] as a pattern formation problem. We find that the model supports trigger waves …

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Roy Goodman
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