Browsing by Contributor "Vena Cros, Lluís"
Now showing items 1-2 of 2
(Universitat Politècnica de Catalunya, 2020-02-25)
Covenantee: Univerzita KarlovaThere are many models of physical systems based in unsigned graph theory, however there are some systems that cannot be modelled by unsigned graphs and that is the reason of signed graph states models. For these models, ...
(Universitat Politècnica de Catalunya, 2015-07)
Open AccessIn this work we explain and prove the graph removal lemma, both in its dense and sparse cases, and show how these can be applied to finite groups to obtain arithmetic removal lemmas. We show how the concept of regularity ...