Results 1 to 10 of about 6,784 (214)

On quasi-identities of finite modular lattices. II [PDF]

open access: diamondҚарағанды университетінің хабаршысы. Математика сериясы, 2023
The existence of a finite identity basis for any finite lattice was established by R. McKenzie in 1970, but the analogous statement for quasi-identities is incorrect.
A.O. Basheyeva, S.M. Lutsak
doaj   +4 more sources

Quasi-identities on matrices and the Cayley-Hamilton polynomial [PDF]

open access: greenAdvances in Mathematics, 2014
We consider certain functional identities on the matrix algebra $M_n$ that are defined similarly as the trace identities, except that the "coefficients" are arbitrary polynomials, not necessarily those expressible by the traces.
Brešar, Matej   +2 more
core   +9 more sources

On quasi-identities of finite modular lattices

open access: diamondВестник КазНУ. Серия математика, механика, информатика, 2022
In 1970 R. McKenzie proved that any finite lattice has a finite basis of identities. However the similar result for quasi-identities is not true. That is there is a finite lattice that has no finite basis of quasi-identities.
S. Lutsak, O. Voronina, G. Nurakhmetova
doaj   +4 more sources

Finite simple monogenic entropic quasigroups with quasi-identity [PDF]

open access: goldDemonstratio Mathematica, 2011
Abstract In this paper we describe finite simple monogenic entropic quasigroups with quasi-identity.
Bińczak, G., Kaleta, J.
openaire   +3 more sources

An international portrait of pharmacists' professional role identities: A Q-methodology innovative study [PDF]

open access: yesExploratory Research in Clinical and Social Pharmacy
Background: Professional identities shape who pharmacists are, what they do, and what they stand for as professionals. Novel research methodologies have potential to illuminate pharmacists' professional identity and roles in new and innovative ways. This
Kaitlyn E. Watson   +4 more
doaj   +2 more sources

Some finite directly indecomposable non-monogenic entropic quasigroups with quasi-identity

open access: bronzeDiscussiones Mathematicae - General Algebra and Applications, 2014
In this paper we show that there exists an infinite family of pairwise non-isomorphic entropic quasigroups with quasi-identity which are directly indecomposable and they are two-generated.
Grzegorz Bińczak, Joanna Kaleta
openaire   +2 more sources

Quasi-Polynomials of Capelli. II [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
This paper observes the continuation of the study of a certain kind of polynomials of type Capelli (Capelli quasi-polynomials) belonging to the free associative algebra F{X S Y } considered over an arbitrary field F and generated by two disjoint ...
Stepan Yuryevich Antonov   +1 more
doaj   +1 more source

On quasi-Herglotz functions in one variable

open access: yesComptes Rendus. Mathématique, 2022
In this paper, the class of (complex) quasi-Herglotz functions is introduced as the complex vector space generated by the convex cone of ordinary Herglotz functions. We prove characterization theorems, in particular, an analytic characterization.
Luger, Annemarie, Nedic, Mitja
doaj   +1 more source

Hyperbolic Horadam hybrid functions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
The aim of this paper is to introduce the hybrid form of the hyperbolic Horadam function and to investigate some of its properties such as the generating function.
Efruz Özlem Mersin
doaj   +1 more source

Quasi-Herglotz functions and convex optimization [PDF]

open access: yesRoyal Society Open Science, 2020
We introduce the set of quasi-Herglotz functions and demonstrate that it has properties useful in the modelling of non-passive systems. The linear space of quasi-Herglotz functions constitutes a natural extension of the convex cone of Herglotz functions.
Y. Ivanenko   +5 more
doaj   +1 more source

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