Pell’s equation, sum-of-squares and equilibrium measures on a compact set

Jean B. Lasserre

Comptes Rendus. Mathématique, Volume 361 (2023) no. 5 p. 935-952

On the Christoffel function and classification in data analysis

Jean B. Lasserre

Comptes Rendus. Mathématique, Volume 360 (2022) no. 8 p. 919-928

A disintegration of the Christoffel function

Jean B. Lasserre

Comptes Rendus. Mathématique, Volume 360 (2022) no. 9 p. 1071-1079