Results 71 to 80 of about 581,922 (233)

Finite groups with some SS-embedded subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2013
We call H an SS-embedded subgroup of G if there exists a normal subgroup T of G such that HT is subnormal in G and Hcap Tleq H_{sG}, where H_{sG} is the maximal s-permutable subgroup of G contained in H.
Tao Zhao
doaj  

Updated consumer risk assessment of fluoride in food and drinking water including the contribution from other sources of oral exposure

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract This updated risk assessment evaluated evidence on potential adverse health effects of fluoride related to all sources of oral exposure as mandated by the European Commission. Fluoride benefit assessment was not included. Effects on the central nervous system, thyroid and bone were prioritised.
EFSA Scientific Committee   +34 more
wiley   +1 more source

On $\sigma$-quasinormal subgroups of finite groups

open access: yes, 2018
Let $G$ be a finite group and $\sigma =\{\sigma_{i} | i\in I\}$ some partition of the set of all primes $\Bbb{P}$, that is, $\sigma =\{\sigma_{i} | i\in I \}$, where $\Bbb{P}=\bigcup_{i\in I} \sigma_{i}$ and $\sigma_{i}\cap \sigma_{j}= \emptyset $ for ...
Hu, Bin   +2 more
core  

Relating circulating thyroid hormone concentrations to serum interleukins-6 and -10 in association with non-thyroidal illnesses including chronic renal insufficiency

open access: yesBMC Endocrine Disorders, 2008
Background Because of the possible role of cytokines including interleukins (IL) in systemic non-thyroidal illnesses' (NTI) pathogenesis and consequently the frequently associated alterations in thyroid hormone (TH) concentrations constituting the ...
Sabry Alaa A   +3 more
doaj   +1 more source

Strong subgroup recurrence and the Nevo–Stuck–Zimmer theorem

open access: yesProceedings of the London Mathematical Society, Volume 130, Issue 6, June 2025.
Abstract Let Γ$\Gamma$ be a countable group and Sub(Γ)$\mathrm{Sub}(\Gamma)$ its Chabauty space, namely, the compact Γ$\Gamma$‐space consisting of all subgroups of Γ$\Gamma$. We call a subgroup Δ∈Sub(Γ)$\Delta \in \mathrm{Sub}(\Gamma)$ a boomerang subgroup if for every γ∈Γ$\gamma \in \Gamma$, γniΔγ−ni→Δ$\gamma ^{n_i} \Delta \gamma ^{-n_i} \rightarrow ...
Yair Glasner, Waltraud Lederle
wiley   +1 more source

Finite groups with partially σ-subnormal subgroups in short maximal chains [PDF]

open access: yesAdvances in Group Theory and Applications, 2021
Viktoria S. Zakrevskaya
doaj   +1 more source

On residuals of finite groups

open access: yes, 2017
A theorem of Dolfi, Herzog, Kaplan, and Lev \cite[Thm.~C]{DHKL} asserts that in a finite group with trivial Fitting subgroup, the size of the soluble residual of the group is bounded from below by a certain power of the group order, and that the ...
Aivazidis, Stefanos, Mueller, Thomas
core  

Limits of contraction groups and the Tits core

open access: yes, 2013
The Tits core G^+ of a totally disconnected locally compact group G is defined as the abstract subgroup generated by the closures of the contraction groups of all its elements.
Caprace, Pierre-Emmanuel   +2 more
core  

Subnormal subgroups and formation projectors [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1987
AbstractWe discuss intersections of subnormal subgroups and formation projectors in finite (not necessarily soluble) groups.
openaire   +2 more sources

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