Results 31 to 40 of about 4,966,064 (325)

Coproduct of Crossed A-Modules of R-Algebroids

open access: yesTopological Algebra and its Applications, 2017
In this study we construct, in the category XAlg(R) / A of crossed A-modules of R-algebroids, the coproduct of given two crossed A-modules M = (μ : M → A) and N = (ɳ : N → A) of R-algebroids in two different ways: Firstly we construct the coproduct M ᴼ ...
Avcıoglu Osman, Akça Ibrahim Ilker
doaj   +1 more source

On the dimension of the product $[L_2,L_2,L_1]$‎ in free Lie algebras [PDF]

open access: yesInternational Journal of Group Theory, 2018
Let $L$ be a free Lie algebra of rank $rgeq2$ over a field $F$ and let $L_n$ denote the degree $n$ homogeneous component of $L$‎. ‎By using the dimensions of the corresponding homogeneous and fine homogeneous components of the second derived ideal of ...
Nil Mansuroğlu
doaj   +1 more source

Comultiplication on monoids

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
A comultiplication on a monoid S is a homomorphism m:S→S∗S (the free product of S with itself) whose composition with each projection is the identity homomorphism.
Martin Arkowitz, Mauricio Gutierrez
doaj   +1 more source

Faithfulness of bi-free product states

open access: yes, 2018
Given a non-trivial family of pairs of faces of unital C*-algebras where each pair has a faithful state, it is proved that if the bi-free product state is faithful on the reduced bi-free product of this family of pairs of faces then each pair of faces ...
Ramsey, Christopher
core   +1 more source

The free wreath product of a compact quantum group by a quantum automorphism group [PDF]

open access: yes, 2016
Let $\mathbb{G}$ be a compact quantum group and $\mathbb{G}^{aut}(B,\psi)$ be the quantum automorphism group of a finite dimensional C*-algebra $(B,\psi)$.
Fima, Pierre, Pittau, Lorenzo
core   +1 more source

The continuity of biased random walk's spectral radius on free product graphs

open access: yesAIMS Mathematics
R. Lyons, R. Pemantle and Y. Peres (Ann. Probab. 24 (4), 1996, 1993–2006) conjectured that for a Cayley graph $ G $ with a growth rate $ \mathrm{gr}(G) > 1 $, the speed of a biased random walk exists and is positive for the biased parameter $ \lambda \
He Song   +3 more
doaj   +1 more source

On generating free products of lattices [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1974
For a lattice K K let g ( K ) g(K) denote the cardinality of the smallest generating set of K K . Let L L be the free product of the lattices A A and B B . It is proved that g ( L )
George Grätzer, J. Sichler
openalex   +3 more sources

Coarse free products

open access: yesTopology and its Applications, 2020
Two small errors have been corrected in Lemma 4.3 and Theorem ...
Austin Lawson, Greg Bell
openaire   +3 more sources

Additive Manufacturing of Devices Used for Collection and Application of Cereal Rust Urediniospores

open access: yesFrontiers in Plant Science, 2019
Optimized inoculation procedures are an important consideration in achieving repeatable plant infection when working with biotrophic rust fungi. Several plant pathology laboratories specializing in rust research employ a system where the collection and ...
Zacharias A. Pretorius   +5 more
doaj   +1 more source

Critical percolation of free product of groups

open access: yes, 2008
In this article we study percolation on the Cayley graph of a free product of groups. The critical probability $p_c$ of a free product $G_1*G_2*...*G_n$ of groups is found as a solution of an equation involving only the expected subcritical cluster ...
Benjamini I.   +6 more
core   +4 more sources

Home - About - Disclaimer - Privacy