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Publikováno v:
Mathematische Zeitschrift. 296:147-167
This paper examines the category $$\mathbf {Mat}_{\bullet }$$ of pointed matroids and strong maps from the point of view of Hall algebras. We show that $$\mathbf {Mat}_{\bullet }$$ has the structure of a finitary proto-exact category - a non-additive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b82b284b1672e1a183b067da96c12528
https://doi.org/10.1007/s00209-019-02429-z
https://doi.org/10.1007/s00209-019-02429-z
