Abstract
In this paper net theory used in computer science is studied from a categorical point of view. It turns out that the category Net of nets (and suitable morphisms) is a universally topological category over the category C of pairs of disjoint sets (and suitable morphisms) such that products of final maps are final. Consequently, Net is a quasitopos with concrete powers. Furthermore, occurance nets are studied and it is shown that the full subcategory of Net, whose objects are all nets with unbranched conditions, is extremal epireflective in Net.
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Preuß, G. (1989). On the topological structures of nets. In: Ehrig, H., Herrlich, H., Kreowski, H.J., Preuß, G. (eds) Categorical Methods in Computer Science With Aspects from Topology. Lecture Notes in Computer Science, vol 393. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-51722-7_20
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DOI: https://doi.org/10.1007/3-540-51722-7_20
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