Results 21 to 30 of about 23,452 (277)

The Notions of Center, Commutator and Inner Isomorphism for Groupoids

open access: yesIngeniería y Ciencia, 2020
In this paper we introduce some algebraic properties of subgroupoids and normal subgroupoids. we define other things, we define the normalizer of a wide subgroupoid H of a groupoid G and show that, as in the case of groups, this normalizer is the ...
Jesús Ávila, Víctor Marín
doaj   +1 more source

Cherednik algebra for the normalizer

open access: yesComptes Rendus. Mathématique, 2022
Ginzburg, Guay, Opdam and Rouquier established an equivalence of categories between a quotient category of the category $\mathcal{O}$ for the rational Cherednik algebra and the category of finite dimension modules of the Hecke algebra of a complex ...
Fallet, Henry
doaj   +1 more source

Teaching Normal Birth, Normally [PDF]

open access: yesJournal of Perinatal Education, 2009
Teaching normal-birth Lamaze classes normally involves considering the qualities that make birth normal and structuring classes to embrace those qualities. In this column, teaching strategies are suggested for classes that unfold naturally, free from unnecessary interventions.
openaire   +2 more sources

Are Children “Normal”? [PDF]

open access: yesReview of Economics and Statistics, 2008
We examine Becker's (1960) contention that children are "normal." For the cross section of non-Hispanic white married couples in the U.S., we show that when we restrict comparisons to similarly-educated women living in similarly-expensive locations, completed fertility is positively correlated with the husband's income.
Black, Dan A.   +3 more
openaire   +9 more sources

Galois Theory for Finite Algebras of Operations and Multioperations of Rank 2

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2019
The construction of Galois theory for the algebras of operations and relations is a popular topic for investigation. It finds numerous applications in both algebra and discrete mathematics – especially for the perfect Galois connection, since if such a ...
N.A. Peryazev
doaj   +1 more source

Decoherence-Free Subspaces for Multiple-Qubit Errors: (II) Universal, Fault-Tolerant Quantum Computation [PDF]

open access: yes, 2000
Decoherence-free subspaces (DFSs) shield quantum information from errors induced by the interaction with an uncontrollable environment. Here we study a model of correlated errors forming an Abelian subgroup (stabilizer) of the Pauli group (the group of ...
A. Barenco   +44 more
core   +2 more sources

Normalizers of system normalizers [PDF]

open access: yesTransactions of the American Mathematical Society, 1964
1. The normalizers of the system normalizers are subgroups of some importance in the theory of solvable groups initiated by P. Hall [1-5]. For example, P. Hall observed [4] that a system normalizer was contained in the hypercenter of its norm lizer. R.
openaire   +2 more sources

On Fitting groups whose proper subgroups are solvable [PDF]

open access: yesInternational Journal of Group Theory, 2016
This work is a continuation of [A‎. ‎O‎. ‎Asar‎, ‎‎‎On infinitely generated groups whose proper subgroups are solvable‎, ‎{em J‎. ‎Algebra}‎, ‎{bf 399} (2014) 870-886.]‎, ‎where it was shown‎ ‎that a perfect infinitely generated group whose proper ...
Ali Asar
doaj  

On the derived Lusztig correspondence

open access: yesForum of Mathematics, Sigma, 2023
Let G be a connected reductive group, T a maximal torus of G, N the normalizer of T and $W=N/T$ the Weyl group of G. Let ${\mathfrak {g}}$ and ${\mathfrak {t}}$ be the Lie algebras of G and T. The affine variety $\mathfrak {car}={
Gérard Laumon, Emmanuel Letellier
doaj   +1 more source

Metadata Normalization

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
Batch Normalization (BN) and its variants have delivered tremendous success in combating the covariate shift induced by the training step of deep learning methods. While these techniques normalize feature distributions by standardizing with batch statistics, they do not correct the influence on features from extraneous variables or multiple ...
Lu, Mandy   +6 more
openaire   +4 more sources

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