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math.CT2021★ 1 cited
The category of Silva spaces is not integral
Marianne Lawson, Sven-Ake Wegner
We establish that the category of Silva spaces, aka LS-spaces, formed by countable inductive limits of Banach spaces with compact linking maps as objects and linear and continuous…
math.CT2021★ 4 cited
The left heart and exact hull of an additive regular category
Ruben Henrard, Sondre Kvamme, Adam-Christiaan van Roosmalen +1
Quasi-abelian categories are abundant in functional analysis and representation theory. It is known that a quasi-abelian category is a cotilting torsionfree class of…
math.FA2021★ 3 cited
Lecture notes on high-dimensional data
Sven-Ake Wegner
These are lecture notes based on the first part of a course on 'Mathematical Data Science', which I taught to final year BSc students in the UK in 2019-2020. Topics include: concen…