Results 81 to 90 of about 4,561 (232)

Approximations for uniformly continuous functions on groupoids [PDF]

open access: yesSurveys in Mathematics and its Applications, 2017
The purpose of this paper is to prove an approximation/extension theorem for a family of partial functions on a groupoid satisfying a uniform compatibility condition.
Mădălina Roxana Buneci
doaj  

Poisson-Nijenhuis Groupoids [PDF]

open access: yesReports on Mathematical Physics, 2019
We define multiplicative Poisson-Nijenhuis structures on a Lie groupoid which extends the notion of symplectic-Nijenhuis groupoid introduced by Sti 23non and Xu. We also introduce a special class of Lie bialgebroid structure on a Lie algebroid $A$, called P-N Lie bialgebroid, which defines a hierarchy of compatible Lie bialgebroid structures on $A ...
openaire   +3 more sources

A GROUPOID FRAMEWORK FOR STUDY ASYMPTOTIC BEHAVIOR OF A DISCRETE SYSTEM [PDF]

open access: yesFiabilitate şi Durabilitate, 2017
The purpose of this note is to introduce four different groupoids associated to a function f:XNNX, where X is a uniform space. Thesegroupoids allow to study within a unified framework theasymptotic behavior of thediscrete systems of the form xn+1 =
Mădălina Roxana BUNECI
doaj  

Translatability and translatable semigroups

open access: yesOpen Mathematics, 2018
The concept of a k-translatable groupoid is explored in depth. Some properties of idempotent k-translatable groupoids, left cancellative k-translatable groupoids and left unitary k-translatablegroupoids are proved. Necessary and sufficient conditions are
Dudek Wieslaw A., Monzo Robert A. R.
doaj   +1 more source

INTUITIONISTIC FUZZY GROUPOIDS AND ACTIONS [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
The purpose of this short note is to introduce a notion of (T,S)-intuitionistic fuzzy subgroupoid that allows to study within a unified framework various intuitionistic fuzzy structures such as intuitionistic fuzzy sets, intuitionistic fuzzy subgroup and
Mădălina Roxana Buneci
doaj  

Strict \infty-groupoids are Grothendieck \infty-groupoids

open access: yes, 2012
22 pages, v2: revised according to referee's comments, in particular: new organization of the ...
openaire   +4 more sources

Causality in Schwinger's Picture of Quantum Mechanics. [PDF]

open access: yesEntropy (Basel), 2022
Ciaglia FM   +5 more
europepmc   +1 more source

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