Results 21 to 30 of about 1,603 (177)

Profinite orthomodular lattices [PDF]

open access: yesProceedings of the American Mathematical Society, 1993
We prove that any compact topological orthomodular lattice L L is zero dimensional. This leads one to show that L L is profinite iff it is the product of finite orthomodular lattices with their discrete topologies. We construct a completion L ¯ \overline L of a residually finite ...
Choe, Tae Ho, Greechie, Richard J.
openaire   +1 more source

Monadic Effect Algebras

open access: yesJournal of Mathematics, Volume 2022, Issue 1, 2022., 2022
The main goal of this paper is to introduce and investigate the related theory on monadic effect algebras. First, we design the axiomatic system of existential quantifiers on effect algebras and then use it to give the definition of the universal quantifier and monadic effect algebras.
Yuxi Zou, Xiaolong Xin, Li Guo
wiley   +1 more source

Varieties of Orthomodular Lattices. II [PDF]

open access: bronzeCanadian Journal of Mathematics, 1972
In this paper we start investigating the lattice of varieties of orthomodular lattices. The varieties studied here are those generated by orthomodular lattices which are the horizontal sum of Boolean algebras. It turns out that these form a principal ideal in the lattice of all varieties of orthomodular lattices.
Günter Bruns, Gudrun Kalmbach
openalex   +2 more sources

Subalgebras of Orthomodular Lattices [PDF]

open access: yesOrder, 2010
Sachs showed that a Boolean algebra is determined by its lattice of subalgebras. We establish the corresponding result for orthomodular lattices. We show that an orthomodular lattice L is determined by its lattice of subalgebras Sub(L), as well as by its poset of Boolean subalgebras BSub(L).
Harding, John, Navara, Mirko
openaire   +3 more sources

Generalized Rough Sets via Quantum Implications on Quantum Logic

open access: yesAxioms, 2021
This paper introduces some new concepts of rough approximations via five quantum implications satisfying Birkhoff–von Neumann condition. We first establish rough approximations via Sasaki implication and show the equivalence between distributivity of ...
Songsong Dai
doaj   +1 more source

Residuated Structures and Orthomodular Lattices [PDF]

open access: yesStudia Logica, 2021
AbstractThe variety of (pointed) residuated lattices includes a vast proportion of the classes of algebras that are relevant for algebraic logic, e.g., $$\ell $$ ℓ -groups, Heyting algebras, MV-algebras, or De Morgan monoids.
fazio, davide   +2 more
openaire   +3 more sources

Orthomodular Lattices Induced by the Concurrency Relation [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
We apply to locally finite partially ordered sets a construction which associates a complete lattice to a given poset; the elements of the lattice are the closed subsets of a closure operator, defined starting from the concurrency relation. We show that,
Luca Bernardinello   +2 more
doaj   +1 more source

Weakly Orthomodular and Dually Weakly Orthomodular Lattices [PDF]

open access: yesOrder, 2018
The authors study the varieties of lattices with a unary operation~\('\) satisfying one or two or the following equations: \begin{align*} x= & (x\land y) \lor (x\land (x\land y)')\\ x= & (x\lor y) \land (x\lor (x\lor y)')\,. \end{align*} In ortholattices, any of these equations is equivalent to orthomodularity.
Chajda, Ivan, Länger, Helmut
openaire   +2 more sources

Towards a Paraconsistent Quantum Set Theory [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
In this paper, we will attempt to establish a connection between quantum set theory, as developed by Ozawa, Takeuti and Titani, and topos quantum theory, as developed by Isham, Butterfield and Döring, amongst others.
Benjamin Eva
doaj   +1 more source

Quantum-Inspired Uncertainty Quantification

open access: yesFrontiers in Computer Science, 2022
Reasonable quantification of uncertainty is a major issue of cognitive infocommunications, and logic is a backbone for successful communication. Here, an axiomatic approach to quantum logic, which highlights similarity to and differences to classical ...
Günther Wirsching
doaj   +1 more source

Home - About - Disclaimer - Privacy