The Department of Philosophy, Linguistics and Theory of Science at the University of Gothenburg launched a lecture series in 2013 to celebrate the singular achievements of Pelle Lindström, former ...

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With the recent explosion in the amount, the variety, and the dimensionality of available data, identifying, extracting, and exploiting their underlying structure has become a problem of fundamental ...

Consider the graph whose vertex set is the set of triangulations of an n-gon, with an edge between two vertices whenever the corresponding triangulations are related by a flip. It is well-known that ...

In the eighth installment of the Kan Extension Seminar, we discuss the paper “Elementary Observations on 2-Categorical Limits” by G.M. Kelly, published in 1989. Even though Kelly’s classic book Basic ...

As many readers probably know, part of categorification involves replacing equalities by coherent isomorphisms or equivalences. This is basically unavoidable, since after replacing sets by categories, ...