Results 21 to 30 of about 131 (121)

On the properties of spectral effect algebras [PDF]

open access: yesQuantum, 2019
The aim of this paper is to show that there can be either only one or uncountably many contexts in any spectral effect algebra, answering a question posed in [S. Gudder, Convex and Sequential Effect Algebras, (2018), arXiv:1802.01265].
Anna Jenčová, Martin Plávala
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

Sequent Calculus Representations for Quantum Circuits [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
When considering a sequent-style proof system for quantum programs, there are certain elements of quantum mechanics that we may wish to capture, such as phase, dynamics of unitary transformations, and measurement probabilities. Traditional quantum logics
Cameron Beebe
doaj   +1 more source

On Locally Finite Orthomodular Lattices

open access: yesMathematica Slovaca, 2023
Abstract Let us denote by ℒ ℱ $[\mathcal{L}\mathcal{F}$ the ...
Burešová, Dominika, Pták, Pavel
openaire   +3 more sources

Kadison’s antilattice theorem for a synaptic algebra

open access: yesDemonstratio Mathematica, 2018
We prove that if A is a synaptic algebra and the orthomodular lattice P of projections in A is complete, then A is a factor if and only if A is an antilattice.We also generalize several other results of R.
Foulis David J., Pulmannová Sylvia
doaj   +1 more source

Orthomodular Lattices and Quantales [PDF]

open access: yesInternational Journal of Theoretical Physics, 2005
Let $L$ be a complete orthomodular lattice. There is a one to one correspondence between complete boolean subalgebras of $L$ contained in the center of $L$ and endomorphisms $j$ of $L$ satisfying the Borceux-Van den Bossche conditions.
openaire   +3 more sources

A Note of Filters in Effect Algebras

open access: yesChinese Journal of Mathematics, Volume 2013, Issue 1, 2013., 2013
We investigate relations of the two classes of filters in effect algebras (resp., MV‐algebras). We prove that a lattice filter in a lattice ordered effect algebra (resp., MV‐algebra) E does not need to be an effect algebra filter (resp., MV‐filter). In general, in MV‐algebras, every MV‐filter is also a lattice filter.
Biao Long Meng   +3 more
wiley   +1 more source

On Intuitionistic Fuzzy Context‐Free Languages

open access: yesJournal of Applied Mathematics, Volume 2013, Issue 1, 2013., 2013
Taking intuitionistic fuzzy sets as the structures of truth values, we propose the notions of intuitionistic fuzzy context‐free grammars (IFCFGs, for short) and pushdown automata with final states (IFPDAs). Then we investigate algebraic characterization of intuitionistic fuzzy recognizable languages including decomposition form and representation ...
Jianhua Jin   +3 more
wiley   +1 more source

Conditional Probability, Three‐Slit Experiments, and the Jordan Algebra Structure of Quantum Mechanics

open access: yesAdvances in Mathematical Physics, Volume 2012, Issue 1, 2012., 2012
Most quantum logics do not allow for a reasonable calculus of conditional probability. However, those ones which do so provide a very general and rich mathematical structure, including classical probabilities, quantum mechanics, and Jordan algebras. This structure exhibits some similarities with Alfsen and Shultz′s noncommutative spectral theory, but ...
Gerd Niestegge, B. G. Konopelchenko
wiley   +1 more source

Conrad’s Partial Order on P.Q.-Baer *-Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
We prove that a p.q.-Baer *-ring forms a pseudo lattice with Conrad’s partial order and also characterize p.q.-Baer *-rings which are lattices. The initial segments of a p.q.-Baer *-ring with the Conrad’s partial order are shown to be an orthomodular ...
Khairnar Anil, Waphare B.N.
doaj   +1 more source

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