Exploració per autor "Alsina Oriol, Guillem"
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A Categorical approach to Tannaka Duality
Alsina Oriol, Guillem (Universitat Politècnica de Catalunya, 2016-07)
Projecte Final de Màster Oficial
Accés obertThe aim of this work is to study, in a categorical context, similar results to the Tannaka-Krein duality theorem. We prove a reconstruction theorem which allows one to recover a given group G as the monoid of natural ... -
Topological quantum field theories
Alsina Oriol, Guillem (Universitat Politècnica de Catalunya, 2015-05)
Treball Final de Grau
Accés obertThe aim of this work is to explain what a topological quantum field theory (TQFT) is and the relation between TQFTs in dimension 2 and Frobenius algebras. More precisely, it is shown that there exists an equivalence of ...