Automated theorem proving in quasigroup and loop theory

JD Phillips, D Stanovský - Ai Communications, 2010 - content.iospress.com
We survey all known results in the area of quasigroup and loop theory to have been
obtained with the assistance of automated theorem provers. We provide both informal and …

Varieties generated by modes of submodes

A Pilitowska, A Zamojska-Dzienio - Algebra universalis, 2012 - Springer
In a natural way, we can “lift” any operation defined on a set A to an operation on the set of
all non-empty subsets of A and obtain from any algebra (A, Ω) its power algebra of subsets …

Representation of modals

A Pilitowska, A Zamojska-Dzienio - Demonstratio Mathematica, 2011 - degruyter.com
A. Pilitowska, A. Zamojska-Dzienio REPRESENTATION OF MODALS 1. Introduction
Algebras considered in this paper are modes and moda Page 1 DEMONSTRATIO …

The generalized entropic property for a pair of operations

A Ehsani - Journal of Contemporary Mathematical Analysis, 2011 - Springer
In this paper a generalized entropic property is defined for a pair of operations. We show that
for an idempotent algebra A=(A, f, g) with two ternary operations, if one of f or g is …

On some congruences of power algebras

A Pilitowska, A Zamojska-Dzienio - Open Mathematics, 2012 - degruyter.com
In a natural way we can “lift” any operation defined on a set A to an operation on the set of all
non-empty subsets of A and obtain from any algebra (A, Ω) its power algebra of subsets. In …

[PDF][PDF] On entropicity in n-ary semigroups

S Dog - Quasigroups and Related Systems, 2016 - ibn.idsi.md
On entropicity in n-ary semigroups Page 1 Quasigroups and Related Systems 24 (2016),
197 − 204 On entropicity in n-ary semigroups Sonia Dog Abstract. We investigate entropicity …

Entropicity and generalized entropic property in idempotent -semigroups

E Lehtonen, A Pilitowska - Semigroup Forum, 2015 - Springer
We investigate entropicity and the generalized entropic property in n n-semigroups. These
two properties are not equivalent for n n-semigroups in general, but we show that there are …

Generalized entropy in expanded semigroups and in algebras with neutral element

E Lehtonen, A Pilitowska - Semigroup Forum, 2014 - Springer
The complex product of (non-empty) subalgebras of a given algebra from a variety V is
again a subalgebra if and only if the variety V has the so-called generalized entropic …

The generalized entropic property for the mono--ary algebra

A Ehsani - Ученые записки Ереванского государственного …, 2011 - mathnet.ru
CmA AF ρ= is called the complex algebra of A. The complex algebras (called also the
globals or the powers of algebras) were studied by several authors [1–7]. The notion of …

[PDF][PDF] Some results on complex algebras of subalgebras

I Bošnjak, R Madarász - Novi Sad Journal of Mathematics, 2007 - emis.dsd.sztaki.hu
In this paper we investigate a property of the algebras of complexes (or power algebras or
globals) which is a natural generalization of the notion of having all subgroups to be …