Results 81 to 90 of about 1,728 (218)

On annihilators in BL-algebras

open access: yesOpen Mathematics, 2016
In the paper, we introduce the notion of annihilators in BL-algebras and investigate some related properties of them. We get that the ideal lattice (I(L), ⊆) is pseudo-complemented, and for any ideal I, its pseudo-complement is the annihilator I⊥ of I ...
Zou Yu Xi, Xin Xiao Long, Fei He Peng
doaj   +1 more source

Investigation of Preschoolers’ Mathematical Skills: A Systematic Literature Review [PDF]

open access: yesEducational Process: International Journal
Background/purpose. Awareness of the mathematical skills and knowledge children possess in their early years is widely accepted. This includes various common positive aspects, not only for educators but also for researchers and policymakers.
Antonia Petropoulou , Konstantinos Lavidas , Stamatis Papadakis
doaj   +1 more source

Necessary and Sufficient Conditions in Trust Development Over Time: Understanding the Borrower–Lender Relationship

open access: yesBritish Journal of Management, Volume 37, Issue 2, April 2026.
Abstract We explore configurations of sufficient and necessary conditions for the evolution and resilience of borrower trust in their lenders. Because trust is a dynamic phenomenon that needs to be understood in terms of change over time, we rely on longitudinal data collected from managers of small‐ and medium‐sized enterprises (SME) who are clients ...
Andrea Moro   +2 more
wiley   +1 more source

A note on ultraproducts of complete boolean algebras

open access: yesJournal of Pure and Applied Algebra, 1985
In J. Pure Appl. Algebra 32, 11-20 (1984; Zbl 0539.13003), the author asserted that ultraproducts of Boolean algebras, whose cardinalities are approaching the first measurable cardinal k, over an index set of cardinality at least k, are necessarily incomplete.
openaire   +2 more sources

A maximal Riesz-Kantorovich theorem with applications to markets with an arbitrary commodity set

open access: yesМатематичні Студії
By analyzing proofs of the classical Riesz-Kantorovich theorem, the Mazón-Segura de León theorem on abstract Uryson operators and the Pliev-Ramdane theorem on C-bounded orthogonally additive operators on Riesz spaces, we find the most general (to our ...
M. M. Popov, O. Z. Ukrainets
doaj   +1 more source

Complete Boolean Algebras are Bousfield Lattices [PDF]

open access: yes, 2018
Given a complete Heyting algebra we construct an algebraic tensor triangulated category whose Bousfield lattice is the Booleanization of the given Heyting algebra. As a consequence we deduce that any complete Boolean algebra is the Bousfield lattice of some tensor triangulated category.
openaire   +2 more sources

Degrees of Autostability Relative to Strong Constructivizations for Boolean Algebras

open access: yes, 2020
© 2016 Springer Science+Business Media New YorkIt is proved that for every computable ordinal α, the Turing degree 0(α) is a degree of autostability of some computable Boolean algebra and is also a degree of autostability relative to strong ...
Bazhenov N.
core  

Judgement aggregators and boolean algebra homomorphism [PDF]

open access: yes, 2009
The theory of Boolean algebras can be fruitfully applied to judgment aggregation: Assuming universality, systematicity and a sufficiently rich agenda, there is a correspondence between (i) non-trivial deductively closed judgment aggregators and (ii ...
Herzberg, Frederik
core  

Quantifier-Free Boolean Algebra with Presburger Arithmetic is NP-Complete [PDF]

open access: yes, 2007
Boolean Algebra with Presburger Arithmetic (BAPA) combines1) Boolean algebras of sets of uninterpreted elements (BA)and 2) Presburger arithmetic operations (PA).
Viktor Kuncak, Kuncak, Viktor
core  

Judgment aggregators and Boolean algebra homomorphisms

open access: yes, 2010
Herzberg F. Judgment aggregators and Boolean algebra homomorphisms. JOURNAL OF MATHEMATICAL ECONOMICS. 2010;46(1):132-140.The theory of Boolean algebras can be fruitfully applied to judgment aggregation: assuming universality, systematicity and a ...
Herzberg, Frederik ; https://orcid.org/   +1 more
core   +1 more source

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