2 papers
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…