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math.AP2025
Smoothing effect for third order operators with variable coefficients
Serena Federico, Davide Tramontana
In this work we study the smoothing effect of some variable coefficient operators of the form , where is a Weyl-quantized pseudo-differential operator of order .…
math.AP2024
Carleman estimates for third order operators of KdV and non KdV-type and applications
Serena Federico
In this paper we study a class of variable coefficient third order partial differential operators on , containing, as a subclass, some variable coefficient operat…