2 papers
math.AP2024
Carleman estimates for parabolic equations with super strong degeneracy in a set of positive measure
Bruno S. V. Araújo, Reginaldo Demarque, Josiane C. O. Faria +1
This work is concerned with the obtainment of new Carleman estimates for linear parabolic equations, where the second-order differential operator brings a super strong degeneracy i…
math.OC2023
Boundary null controllability of degenerate wave equation as the limit of internal controllability
Bruno S. V. Araújo, Reginaldo Demarque, Luiz Viana
This work is concerned with the possibility of proving the boundary null controllability for the degenerate wave equation, developing the asymptotic analysis of a suitable family o…