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Singulary cylindric and polyadic equality algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1964
This paper is a contribution to the structure and representation theory of finitedimensional cylindric and polyadic equality algebras. The main result is that every singulary algebra is representable, where an algebra is singular y if it is generated by elements supported by singletons.
openaire   +1 more source

Vector inequalities for powers of some operators in Hilbert spaces

open access: yes, 2008
Vector inequalities for powers of some operators in Hilbert spaces with applications for operator norm, numerical radius, commutators and self-commutators are ...
Dragomir, Sever S, S.S. Dragomir
core   +1 more source

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

On soft equality

open access: yes, 2010
Molodtsov introduced the concept of soft sets, which can be seen as a new mathematical tool for dealing with uncertainty. In this paper, we deal with the algebraic structure of soft sets. The lattice structures of soft sets are constructed.
Qin, Keyun, Hong, Zhiyong
core   +1 more source

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

Dictionary‐based weak‐form training for noise‐robust series hybrid models with multiplicative unknowns

open access: yesAIChE Journal, EarlyView.
ABSTRACT Hybrid modeling combines first‐principles equations with a data‐driven subcomponent. Training for the data‐driven part is sensitive to measurement noise when training targets are constructed using pointwise time derivatives. Beyond differentiation errors, hybrid models involve solving an inverse problem to estimate the data‐driven term, which ...
Hangjun Cho   +4 more
wiley   +1 more source

The relationship between EQ algebras and equality algebras

open access: yesQuasigroups and Related Systems, 2023
It is proved that every involutive equivalential equality algebra (E, ∧, ∼, 1), is an involutive residualted lattice EQ-algebra, which operation ⊗ is defined by x ⊗ y = (x → y 0 ) 0 . Moreover, it is showen that by an involutive residualted lattice EQ-algebra we have an involutive equivalential equality ...
openaire   +1 more source

A new drag and lift correlation for spherocylinders from fully resolved Immersed Boundary Method

open access: yesAIChE Journal, EarlyView.
Abstract Many industrial processes deal with non‐spherical particles, e.g., mineral mining and biomass conversion. It is crucial to understand the particles' hydrodynamics to control and optimize these processes. To extend the current state‐of‐the‐art from arrays of spherical particles to spherocylindrical particles, we performed extensive particle ...
A. H. Huijgen   +4 more
wiley   +1 more source

Pensamento e linguagem: uma discussão no campo da psicologia da educação matemática Thought and language: a discussion in the field of psychology of mathematics eucation

open access: yesPsicologia: Reflexão e Crítica, 2005
O presente artigo retoma a discussão acerca da relação entre pensamento e linguagem no processo de conceptualização em matemática. Nesse sentido, são oferecidos subsídios empíricos a partir de outros estudos, que permitem discutir e contestar a idéia ...
Mônica Maria Lins Lessa   +1 more
doaj   +1 more source

UNIFORM ALGEBRAIC SPECIFICATIONS OF FINITE SETS WITH EQUALITY

open access: yesInternational Journal of Foundations of Computer Science, 1991
We study a variety of ways to specify a two sorted structure involving the Booleans B, with constants true and false and a finite set D with an equality function eq to the Booleans, under the assumption that there is a constant (name) for each element of D.
Bergstra, J.A., Mauw, S., Wiedijk, F.
openaire   +4 more sources

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