2 papers
math.CA2024
On Pauli pairs and Fourier uniqueness problems
João P. G. Ramos, Mateus Sousa
We investigate the concept of Pauli pairs and a discrete counterpart to it. In particular, we make substantial progress on the question of when a discrete Pauli pair is automatical…
math.MG2024
On Extremal Problems Associated with Random Chords on a Circle
Cynthia Bortolotto, João P. G. Ramos
Inspired by the work of Karamata, we consider an extremization problem associated with the probability of intersecting two random chords inside a circle of radius $r, \, r \in (0,1…