Results 31 to 40 of about 353,915 (269)

Some normal subgroups of homomorphisms [PDF]

open access: yesTransactions of the American Mathematical Society, 1966
lement of a euclidean neighborhood, and for B the closure of a euclidean neighborhood. They are able to show that the set of h which satisfy (a) is just the group P(X) generated by the elements of H(X) which agree with the identity on some open set, provided X has what they call a stable structure.
openaire   +1 more source

Finite coverings by normal subgroups [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
B. H. Neumann’s characterization of groups possessing a finite covering by proper subgroups and Baer’s characterization of groups with finite coverings by abelian subgroups are refined to results about finite coverings by normal subgroups. Various corollaries about the structure of groups having such finite coverings are derived.
Brodie, M. A.   +2 more
openaire   +2 more sources

On Normal Subgroups of Generalized Hecke Groups

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
We consider the generalized Hecke groups Hp,q generated by X(z) = -(z -λp)-1, Y (z) = -(z +λq)-1 with and where 2 ≤ p ≤ q < ∞, p+q > 4. In this work we study the structure of genus 0 normal subgroups of generalized Hecke groups.
Demir Bilal   +2 more
doaj   +1 more source

The Characterization of Substructures of γ-Anti Fuzzy Subgroups with Application in Genetics

open access: yesDiscrete Dynamics in Nature and Society, 2022
Fuzzy and anti fuzzy normal subgroups are the current instrument for dealing with ambiguity in various decision-making challenges. This article discusses γ-anti fuzzy normal subgroups and γ-fuzzy normal subgroups.
Kalaichelvan Kalaiarasi   +5 more
doaj   +1 more source

Computing normal subgroups [PDF]

open access: yesProceedings of the 1998 international symposium on Symbolic and algebraic computation, 1998
This note presents a new algorithm for the computation of the set of normal subgroups of a finite group. It is based on lifting via homomorphic images.
openaire   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Normal Ω-subgroups

open access: yesFilomat, 2018
Subgroups, congruences and normal subgroups are investigated for-groups. These are latticevalued algebraic structures, defined on crisp algebras which are not necessarily groups, and in which the classical equality is replaced by a lattice-valued one. A normal ?-subgroup is defined as a particular class in an ?-congruence.
Omalkhaer, Bleblou   +2 more
openaire   +3 more sources

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

On the Subgroups Lattice and Fuzzy Subgroups of Finite Groups U6n

open access: yesFuzzy Information and Engineering, 2022
In this paper, we treat accounting for the number of fuzzy (normal) subgroups of finite groups [Formula: see text]. In order to do this, we use the natural equivalence relation on the set of fuzzy (normal) subgroups of [Formula: see text], which has a ...
L. Kamali Ardekani, B. Davvaz
doaj   +1 more source

On Groups whose Non-Normal Subgroups are either Contranormal or Core-Free [PDF]

open access: yesAdvances in Group Theory and Applications, 2020
A subgroup H of a group G is called contranormal in G if H^G = G. A subgroup H of a group G is called core-free in G if Core_G(H) = . Obviously, these two types of subgroups are the complete opposite of normal subgroups. In this paper, we will obtain the
Leonid A. Kurdachenko   +2 more
doaj   +1 more source

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