Results 81 to 90 of about 62,053 (196)

Pathways to gender‐transformative women's health aid: Comparative evidence from five donors

open access: yesDevelopment Policy Review, Volume 44, Issue 3, May 2026.
Abstract Motivation Gender equality and women's health remain priorities, yet recent fiscal retrenchment and shifting geopolitical agendas have narrowed the space for gender‐transformative programming. Despite growing donor endorsement of gender‐transformative approaches, substantial gaps persist between rhetorical commitment and operational practice ...
Yoorim Bang, Eunhee Ha, Eun Mee Kim
wiley   +1 more source

On cohomology of locally profinite sets

open access: yesProceedings of the London Mathematical Society, Volume 132, Issue 5, May 2026.
Abstract We construct a locally profinite set of cardinality ℵω$\aleph _{\omega }$ with infinitely many first cohomology classes of which any distinct finite product does not vanish. Building on this, we construct the first example of a nondescendable faithfully flat map between commutative rings of cardinality ℵω$\aleph _{\omega }$ within Zermelo ...
Ko Aoki
wiley   +1 more source

ROUGH LATTICE OVER BOOLEAN ALGEBRA

open access: yesJournal of New Theory, 2015
− Rough Set Theory (RST) is a mathematical formalism for representing uncertainty thatcan be considered as an extension of the classical set theory. It has been used in many differentresearch areas, including those related to inductive machine learning ...
Dipankar Rana, Sankar Kumar Roy
doaj  

Boolean proportions [PDF]

open access: yesLogical Methods in Computer Science
The author has recently introduced an abstract algebraic framework of analogical proportions within the general setting of universal algebra. This paper studies analogical proportions in the boolean domain consisting of two elements 0 and 1 within his ...
Christian Antić
doaj   +1 more source

A Boolean algebra for genetic variants. [PDF]

open access: yesBioinformatics, 2023
Vis JK   +3 more
europepmc   +1 more source

Is Quantum Field Theory Necessarily “Quantum”?

open access: yesQuantum Reports
The mathematical universe of the quantum topos, which is formulated on the basis of classical Boolean snapshots, delivers a neo-realist description of quantum mechanics that preserves realism.
Ali Shojaei-Fard
doaj   +1 more source

Boundary Algebra: A Simple Notation for Boolean Algebra and the Truth Functors [PDF]

open access: yes
Boundary algebra [BA] is a simpler notation for Spencer-Brown’s (1969) primary algebra [pa], the Boolean algebra 2, and the truth functors. The primary arithmetic [PA] consists of the atoms ‘()’ and the blank page, concatenation, and enclosure between ‘(‘
Philip Meguire
core  

Representation of certain classes of distributive lattices by sections of sheaves

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1980
Epstein and Horn ([6]) proved that a Post algebra is always a P-algebra and in a P-algebra, prime ideals lie in disjoint maximal chains. In this paper it is shown that a P-algebra L is a Post algebra of order n≥2, if the prime ideals of L lie in disjoint
U. Maddana Swamy, P. Manikyamba
doaj   +1 more source

The Center Of A Generalized Effect Algebra

open access: yesDemonstratio Mathematica, 2014
In this article, we study the center of a generalized effect algebra (GEA), relate it to the exocenter, and in case the GEA is centrally orthocomplete (a COGEA), relate it to the exocentral cover system. Our main results are that the center of a COGEA is
Foulis D. J., Pulmannová S.
doaj   +1 more source

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