Wednesday

Wednesday morning
9.00-9.30	Wolfgang Steiner	Signed $\beta$-expansions of minimal weight
9.40-10.00	Clemens Heuberger	Digital expansions in quadratic algebraic number fields and their applications in cryptography
10.10-10.40	coffee break
10.40-11.10	Christiaan van de Woestijne	On Noncanonical Number Systems
11.20-11.40	Jean-Claude Bajard	Numeration and computer arithmetic: some examples
Lunch break
Wednesday afternoon
13.30-22.00	excursion