Groups in which all Subgroups are Subnormal-by-Finite [PDF]
We prove that a locally finite group G in which every subgroup is a finite extension of a subnormal subgroup of G is nilpotent-by-\v Cernikov.
Carlo Casolo
doaj +2 more sources
Finite Groups whose Cyclic Subnormal Subgroups Satisfy Certain Permutability Conditions [PDF]
Finite groups in which each cyclic subnormal subgroup is semipermutable, S-semipermutable or seminormal are investigated.
A. Ballester-Bolinches +2 more
doaj +2 more sources
On the join of subnormal subgroups [PDF]
Let G \mathfrak {G} be the class of finitely generated groups.
A. J. Van Werkhooven
openaire +2 more sources
On some groups whose subnormal subgroups are contranormal-free [PDF]
If $G$ is a group, a subgroup $H$ of $G$ is said to be contranormal in $G$ if $H^G = G$, where $H^G$ is the normal closure of $H$ in $G$. We say that a group is contranormal-free if it does not contain proper contranormal subgroups.
Leonid Kurdachenko +2 more
doaj +3 more sources
Groups with finitely many normalizers of non-subnormal subgroups [PDF]
It is proved that a group G has finitely many normalizers of non-subnormal subgroups if and only if each subgroup of G either is subnormal or has finitely many conjugates; groups with this latter property have been completely described in [8].
Fausto De Mari, Francesco De Giovanni
doaj +2 more sources
Joins of $\sigma$-subnormal subgroups
Let $\sigma=\{\sigma_j\,:\, j\in J\}$ be a partition of the set $\mathbb{P}$ of all prime numbers. A subgroup $X$ of a finite group $G$ is~\textit{$\sigma$-subnormal} in $G$ if there exists a chain of subgroups $$X=X_0\leq X_1\leq\ldots\leq X_n=G$$ such that, for each $1\leq i\leq n-1$, $X_{i-1}\trianglelefteq X_i$ or $X_i/(X_{i-1})_{X_i}$ is a ...
Ferrara, Maria, Trombetti, Marco
openaire +3 more sources
Longitudinal Assessment of Cognitive Development in 23 Patients With Mucopolysaccharidosis (MPS) Type II: Results of up to 14 Years of Follow-Up. [PDF]
ABSTRACT This study investigated long‐term cognitive development and genotype–phenotype relationships in patients with Mucopolysaccharidosis Type II (MPS II). A nationwide prospective cohort study was conducted in the Netherlands with cognitive follow‐up since 2007.
Holdorp JJ +10 more
europepmc +2 more sources
Finite groups in which every self-centralizing subgroup is nilpotent or subnormal or a TI-subgroup [PDF]
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
Hemodynamic changes in pregnancies with impaired fetal growth: A systematic review and meta-analysis. [PDF]
Maternal cardiovascular adaptation is altered in pregnancies complicated by impaired fetal growth. From the second trimester onwards, lower cardiac output and increased total peripheral vascular resistance emerge, highlighting the need for early hemodynamic monitoring and potential interventions in at‐risk pregnancies.
Kempener BMJG +9 more
europepmc +2 more sources
Survival of Hematologic Malignancy In Patients With Early-Stage Chronic Kidney Disease (SHIP-CKD). [PDF]
ABSTRACT Background Chronic kidney disease (CKD) is a common comorbidity among cancer patients and may influence treatment options and outcomes. However, the independent effect of CKD in patients with hematologic malignancies remains unclear. Methods We conducted a retrospective cohort study using electronic medical records of 1238 adult patients ...
Tungjitviboonkun S +4 more
europepmc +2 more sources

