28 Febbraio, 2005 15:30
Sezione di Probabilità e Statistica Matematica
Estimation of the state of a finite level quantum system.
Prof. K.R. Parthasarathy, Indian Statistical Institute, New Delhi
Aula Seminari III piano
Abstract
We shall look at the problem of mutually unbiased measurements in the context of estimating the unknown state of a d-level quantum system and
give a new proof of a theorem of Wooters and Fields by exploiting the Weyl commutation relations in a finite Galois field.