Dispersion of nonlinear group velocity determines shortest envelope solitons

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Amiranashvili, S
Bandelow, U.
Akhmediev, Nail

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American Physical Society

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We demonstrate that a generalized nonlinear Schrödinger equation (NSE), which includes dispersion of the intensity-dependent group velocity, allows for exact solitary solutions. In the limit of a long pulse duration, these solutions naturally converge to

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Physical Review A: Atomic, Molecular and Optical Physics

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Open Access

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