123 citations · 258 across the 15 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
math.FA2018
Ordinary differential equations with point interactions: An inverse problem
Nuno Costa Dias, Cristina Jorge, Joao Nuno Prata
Given a linear ordinary differential equation (ODE) on $\RE$ and a set of interface conditions at a finite set of points $I \subset \RE$, we consider the problem of determining ano…
math-ph2018
What is the Wigner function closest to a given square integrable function?
J. S. Ben-Benjamin, L. Cohen, N. C. Dias +2
We consider an arbitrary square integrable function on the phase space and look for the Wigner function closest to it with respect to the norm. It is well known that the…