The congruence frame and the Madden quotient for partial frames

DOI10.1007/S00012-018-0554-4zbMath1472.06011OpenAlexW2888550532WikidataQ129354848 ScholiaQ129354848MaRDI QIDQ1991605

Anneliese Schauerte, J. L. Frith

Publication date: 30 October 2018

Published in: Algebra Universalis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00012-018-0554-4

zbMATH Keywords

nucleusframecongruencesublocaleskeletal map\(\sigma \)-framepseudocomplementpartial frame\(\kappa \)-frame\(\mathcal {S}\)-framebooleanizationleast dense quotientMadden quotientweakly open map

Mathematics Subject Classification ID

Frames, locales (06D22) Lattice ideals, congruence relations (06B10)

Related Items (6)

Nuclear ranges in implicative semilattices ⋮ A look at the structure of congruence frames by means of Heyting congruences ⋮ Variants of Booleanness: congruences of a partial frame versus those of its free frame ⋮ Closed and open maps for partial frames ⋮ Compactifications and reflections of partial spaces via partial frames ⋮ Partial frames and filter spaces

Cites Work

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• THE FRAME ENVELOPE OF A σ-FRAME
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