Sommaire

The field-of-norms functor and the Hilbert symbol for higher local fields
Victor Abrashkin ; Ruth Jenni
p. 1-39
Explicit bounds for split reductions of simple abelian varieties
Jeffrey D. Achter
p. 41-55
Nombres de Pisots, matrices primitives et bêta-conjugués
Anne Bertrand-Mathis
p. 57-72
On computing quaternion quotient graphs for function fields
Gebhard Böckle ; Ralf Butenuth
p. 73-99
Images directes I : Espaces rigides analytiques et images directes
Jean-Yves Etesse
p. 101-151
The summatory function of q-additive functions on pseudo-polynomial sequences
Manfred G. Madritsch
p. 153-171
Hopf-Galois module structure of tame biquadratic extensions
Paul J. Truman
p. 173-199
Connected abelian complex Lie groups and number fields
Daniel Vallières
p. 201-229
Failure of the Hasse principle for Châtelet surfaces in characteristic 2
Bianca Viray
p. 231-236
Another 80-dimensional extremal lattice
Mark Watkins
p. 237-255