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math.AP2019
Solitary wave solutions of a Whitham-Boussinesq system
Evgueni Dinvay, Dag Nilsson
The travelling wave problem for a particular bidirectional Whitham system modelling surface water waves is under consideration. This system firstly appeared in [Dinvay, Dutykh, Kal…
math.AP2019
Extended lifespan of the fractional BBM equation
Dag Nilsson
For and with initial data , sufficently small, we show that the existence time for solutions of the fractional BBM e…