Abstract. Building on previous work by Mints, Buchholz and Schwichtenberg, a simplified version of continuous normalization for the untyped -calculus and G
Ludics has been proposed by Girard as an abstract general approach to proof theory. We explain how its basic notions correspond to those of the "innocent strategy" apprao...
Abstract. We show that Gentzen's sequent calculus admits generalization of semi-terms of particularly simple form. This theorem extends one of the main results in [BS95] to la...