2 papers
math.PR2026
Sharp Phase Transition for Ellipsoid Fitting
Sofia de la Cerda, Aaron Potechin, Madhur Tulsiani +1
We resolve the ellipsoid fitting conjecture of Saunderson, Chandrasekaran, Parrilo, and Willsky up to a vanishing factor. Concretely, for independent Gaussian points in dimensi…
math.PR2026
A Characterization of the Cumulants as Continuous Moment-Based Statistics
Sofia de la Cerda
Cumulants are classical statistics associated with a random variable, defined as polynomial functions of its moments and distinguished by their additivity under convolution of dist…