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math.DG2021
Indeterminacy estimates, eigenfunctions and lower bounds on Wasserstein distances
Nicolò De Ponti, Sara Farinelli
In the paper we prove two inequalities in the setting of spaces using similar techniques. The first one is an indeterminacy estimate involving the -Wassers…
math.DG2020
Indeterminacy estimates and the size of nodal sets in singular spaces
Fabio Cavalletti, Sara Farinelli
We obtain the sharp version of the uncertainty principle recently introduced in [47], and improved by [13], relating the size of the zero set of a continuous function having zero m…