Who was the Hockney - Falco thesis named after ?
In " Secret Knowledge " , Hockney argues that early Renaissance artists such as Jan van Eyck and Lorenzo Lotto used concave mirrors ; as evidence , he points to the chandelier in Van Eyck 's " Arnolfini Portrait " , the ear in Van Eyck 's portrait of Cardinal Albergati , and the carpet in Lotto 's " Husband and Wife " .