CONTENTS
Page Renming SONG and Zoran VONDRACEK: Parabolic Harnack inequality for the
mixture of Brownian motion and stable process 1 Pedro ROITMAN: Flat surfaces in hyperbolic space as normal surfaces to a con-
gruence of geodesies 21 Florin AMBRO: Asymptotically saturated toric algebras 39 Anthony H. DOOLEY and Genevieve MORTISS: The critical dimensions of Hamachi
shifts 57 Shinya HARADA: On the finiteness of mod p Galois representations of a local
field 67 Gilles PISIER: Simultaneous similarity, bounded generation and amenability 79 Chifune K A I : A characterization of symmetric Siegel domains by convexity of
Cayley transform images 101 Mutsumi SAITO: Primitive ideals of the ring of differential operators on an affine
toric variety 119