Search for dissertations about: "Bas Spitters"
Found 2 swedish dissertations containing the words Bas Spitters.
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1. A Proof and Formalization of the Initiality Conjecture of Dependent Type Theory
Abstract : In this licentiate thesis we present a proof of the initiality conjecture for Martin-Löf’s type theory with 0, 1, N, A+B, ∏AB, ∑AB, IdA(u,v), countable hierarchy of universes (Ui)iєN closed under these type constructors and with type of elements (ELi(a))iєN. We employ the categorical semantics of contextual categories. READ MORE
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2. On Constructive Sets and Partial Structures
Abstract : The first three papers in this thesis study the formalisation of a set in type theory as a data type with an equivalence relation – an object usually known as a setoid. The corresponding formalisation of a locally small category is called an E-category. READ MORE