Generalized hydrodynamics of the attractive non-linear Schrӧdinger equation
نویسندگان
چکیده
Abstract We study the generalized hydrodynamics of one-dimensional classical non linear Schrӧdinger equation in attractive phase. thereby show that thermodynamic limit is entirely captured by solitonic modes and radiation absent. Our results are derived considering semiclassical quantum Bose gas, where Planck constant has a key role as regulator soliton gas. use our result to adiabatic interaction changes from repulsive phase, observing production obtaining exact analytical which excellent agreement with Monte Carlo simulations.
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ژورنال
عنوان ژورنال: Journal of Physics A
سال: 2022
ISSN: ['1751-8113', '1751-8121']
DOI: https://doi.org/10.1088/1751-8121/ac53c3