Results 91 to 100 of about 7,271 (214)

A note on the Schur multiplier of a fusion system

open access: yesJournal of Algebra, 2006
The author defines the Schur multiplier \(m(\mathcal F)\) of a fusion system \(\mathcal F\) on a finite \(p\)-group \(P\) as the inverse limit of the Schur multipliers of the subgroups of \(P\) taken over the category \(\mathcal F\). This concept proves to be useful in the study of fusion systems.
openaire   +2 more sources

Schur multipliers and power endomorphisms of groups

open access: yesJournal of Algebra, 2007
A group \(G\) is said to be \(n\)-central if \(\exp(G/Z(G))\) divides \(n\). Clearly, if \(\exp(G)=n\), then a representation group of \(G\) is \(n\)-central. Using his results on \(n\)-central groups, the author proves some new estimates of \(\exp(M(G))\), where \(M(G)\) is the Schur multiplier of \(G\).
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On the complete bounds of $L_p$-Schur multipliers

open access: yes, 2019
We study the class $\mathcal{M}_p$ of Schur multipliers on the Schatten-von Neumann class $\mathcal{S}_p$ with $1 \leq p \leq \infty$ as well as the class of completely bounded Schur multipliers $\mathcal{M}_p^{cb}$. We first show that for $2 \leq p < q \leq \infty$ there exist $m \in \mathcal{M}_p^{cb}$ with $m \not \in \mathcal{M}_q$, so in ...
Caspers, Martijn, Wildschut, Guillermo
openaire   +3 more sources

Herz–Schur multipliers of dynamical systems [PDF]

open access: green, 2018
Andrew McKee   +2 more
openalex   +1 more source

A Computational Framework for the Swelling Dynamics of Mucin-like Polyelectrolyte Gels. [PDF]

open access: yesJ Nonnewton Fluid Mech, 2023
Du J   +4 more
europepmc   +1 more source

Model order reduction of flow based on a modular geometrical approximation of blood vessels. [PDF]

open access: yesComput Methods Appl Mech Eng, 2021
Pegolotti L   +3 more
europepmc   +1 more source

Some transfer theorems for schur multipliers

open access: yesJournal of Algebra, 1980
For a finite group G let M(G) denote its Schur multiplier H*(G, C*). Let H , 1, we define [X,r;l]=[X,r]=(x-‘xyJx~X a n d YET) a n d [X,Ci+l]= [ 1x7 c i], q. The main theorems of this paper are the following:
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