Results 61 to 70 of about 275 (133)
Natural duality, modality, and coalgebra
The theory of natural dualities is a general theory of Stone–Priestley-type categorical dualities based on the machinery of universal algebra. Such dualities play a fundamental role in recent developments of coalgebraic logic.
Maruyama, Yoshihiro, Yoshihiro Maruyama
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Priestley duality for N4-lattices [PDF]
Ramon Jansana, Umberto Rivieccio
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Semantic spaces in priestley form
The connection between topology and computer science is based on two fundamental insights: the first, which can be traced back to the beginning ofrecursion theory, and even intuitionism, is that computable functions are necessarily continuous when input ...
El-Zawawy, Mohamed Abdel-Moneim Mahmoud Mohamed
core
Lattice-Free and Point-Free: Vickers Duality for Subbases of Stably Locally Compact Spaces
Inspired by classic work of Wallman and more recent work of Jung-Kegelmann-Moshier and Vickers, we show how to encode general subbases of stably locally compact spaces via certain entailment relations.
Bice, Tristan, Kubis, Wieslaw
core
Exams tested by Covid-19: An opportunity to rethink standardized senior secondary examinations. [PDF]
Cairns R.
europepmc +1 more source
The role of brain gaseous neurotransmitters in anxiety. [PDF]
Pałasz A, Menezes IC, Worthington JJ.
europepmc +1 more source
An extension of Priestley Duality to fuzzy topologies and positive MV-algebras
We extend Priestley Duality to suitable categories of fuzzy topological spaces and ordered algebraic structures that generalize bounded distributive lattices. The duality we prove extends not only classical Priestley Duality between Priestley Spaces and bounded distributive lattices, but also the duality between limit cut complete MV-algebras and Stone
Marby Zuley Bolaños Ortiz, Ciro Russo
openaire +2 more sources
Categorical logic from the perspective of duality and compact ordered spaces
Le sujet d'étude principal de cette thèse est une généralisation de la logique cohérente, Booléenne et intuitionniste qui sera introduite et développée d'un point de vue purement topologique. Le cheminement de cette généralisation est le suivant.
Marquès, Jérémie
core
Spectral-like duality for Distributive Hilbert Algebras with Infimum
We present the results of our research on stone-type dualities for certain classes of ordered algebras that do not fall within the scope of extended Priestley-duality.
Ramón Jansana +2 more
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Optimal natural dualities: The structure of failsets
B. A. Davey and H. A. Priestley have investigated the optimality of dualities on a quasivariety [Formula: see text], where [Formula: see text] is a finite algebra. Relative to a given set Ω of relations yielding a duality, they characterized the optimal
Priestley, Hilary +4 more
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