Results 71 to 80 of about 581,922 (233)
Finite groups with some SS-embedded subgroups [PDF]
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
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
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
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
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]
Viktoria S. Zakrevskaya
doaj +1 more source
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
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
Free subgroups in almost subnormal subgroups of general skew linear groups [PDF]
Nguyen Kim Ngoc +2 more
openalex +1 more source
Subnormal subgroups and formation projectors [PDF]
AbstractWe discuss intersections of subnormal subgroups and formation projectors in finite (not necessarily soluble) groups.
openaire +2 more sources

