Results 21 to 30 of about 2,137 (216)

Joins of σ-subnormal subgroups

open access: yesIllinois Journal of Mathematics
Let σ = {σ j : j ∈ J} be a partition of the set P of all prime numbers. A subgroup X of a finite group G is σ-subnormal in G if there exists a chain of subgroups (Formula presented) such that, for each (Formula presented) -group for some j I ∈ J .
Ferrara M., Trombetti M.
core   +3 more sources

Clinical Models of Care for Adults With Intellectual Disabilities in Forensic Mental Health Services: A Scoping Review [PDF]

open access: yesJournal of Intellectual Disability Research, Volume 70, Issue 3, Page 242-261, March 2026.
ABSTRACT Background People with intellectual disabilities (ID) and forensic histories face significant health inequalities, including reduced quality of life and prolonged stays in mental health hospitals. This is a global health issue, and there is an urgent need for evidence‐based specific forensic interventions, models of care and service models to ...
Alina Haines‐Delmont   +12 more
wiley   +2 more sources

Subnormal subgroups in U(ZG)

open access: yesProceedings of the American Mathematical Society, 1988
Let U U be the unit group of the integral group ring of a finite group G G . We prove that every subgroup of U U containing G G and almost subnormal in U U contains ...
Jürgen Ritter   +5 more
core   +2 more sources

First-line infertility treatment in normal or subnormal sperm: Interest of a simplified pre-IMSI test. [PDF]

open access: yesPLoS ONE
BackgroundIn the field of male infertility, when sperm is normal/subnormal, a few "add-on" routine tests can complete the basic semen examination.ObjectivesThe aim of this study was to develop and evaluate a faster, simplified motile sperm organelle ...
Julien Sigala   +6 more
doaj   +2 more sources

Remnant cholesterol, not LDL cholesterol, is associated with the risk of hypertension in the middle-aged and elderly population: Bushehr Elderly Health cohort [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundDespite available studies, the link between dyslipidemia and hypertension remains unclear, particularly among different ethnicities, age groups, and genders.
Behnaz Esmaeili   +8 more
doaj   +2 more sources

A Note on Subnormal Subgroups of Division Algebras

open access: yesCanadian Journal of Mathematics, 1978
Let D be a division algebra and let D* denote the multiplicative group of nonzero elements of D. In [3] Herstein and Scott asked whether any subnormal subgroup of D* must be ...
Gary R. Greenfield
core   +2 more sources

On soluble groups whose subnormal subgroups are inert [PDF]

open access: yesInternational Journal of Group Theory, 2015
A subgroup H of a group G is called inert if‎, ‎for each g∈G ‎, ‎the index of H∩H g in H is finite‎. ‎We give a classification ‎of soluble-by-finite groups G in which subnormal subgroups are inert in the cases where G has no nontrivial torsion ...
Ulderico Dardano , Silvana Rinauro
doaj   +2 more sources

Finite groups in which every self-centralizing subgroup is nilpotent or subnormal or a TI-subgroup [PDF]

open access: yes, 2021
summary:Let $G$ be a finite group. We prove that if every self-centralizing subgroup of $G$ is nilpotent or subnormal or a TI-subgroup, then every subgroup of $G$ is nilpotent or subnormal. Moreover, $G$ has either a normal Sylow $p$-subgroup or a normal
Shi, Jiangtao, Li, Na
core   +1 more source

Finite groups with given systems of generalised σ-permutable subgroups

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2021
Let σ = {σi|i ∈ I } be a partition of the set of all primes ℙ and G be a finite group. A set ℋ  of subgroups of G is said to be a complete Hall σ-set of G if every member ≠1 of ℋ  is a Hall σi-subgroup of G for some i ∈ I and ℋ contains exactly one Hall ...
Viktoria S. Zakrevskaya
doaj   +1 more source

A fibering theorem for 3-manifolds [PDF]

open access: yesGroups, Complexity, Cryptology, 2021
We generalize a result of Moon on the fibering of certain 3-manifolds over the circle. Our main theorem is the following: Let $M$ be a closed 3-manifold.
Jordan A. Sahattchieve
doaj   +1 more source

Home - About - Disclaimer - Privacy