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pro vyhledávání: '"Graham R. Manuell"'
Autor:
Graham R. Manuell, Peter F. Faul
Artin glueings provide a way to reconstruct a frame from a closed sublocale and its open complement. We show that Artin glueings can be described as the weakly Schreier split extensions in the category of frames with finite-meet preserving maps. Thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e76361af69cdd1ccb331c411130d392
http://arxiv.org/abs/1907.05104
http://arxiv.org/abs/1907.05104
Autor:
Graham R. Manuell
Publikováno v:
Topology and its Applications. 273:106968
K\"unzi and Ferrario have shown that a $T_0$ space is sober if and only if it is bicomplete in the well-monotone quasi-uniformity. We prove a pointfree version of this result: a strictly zero-dimensional biframe is a congruence biframe if and only if
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a653d471f85cad31c406776e46c8191b
https://doi.org/10.1016/j.topol.2019.106968
https://doi.org/10.1016/j.topol.2019.106968
