Results 31 to 40 of about 915,771 (329)

A remark on group rings of periodic groups [PDF]

open access: yesInternational Journal of Group Theory, 2016
A positive solution of the problem of the existence of nontrivial pairs of zero-divisors in group rings of free Burnside groups of sufficiently large odd periods $n>10^{10}$ obtained previously by S. V. Ivanov and R. Mikhailov extended to all odd periods
Artur Grigoryan
doaj  

On a Sufficient Condition for the Existence of a Periodic Part in the Shunkov Group

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
The group $ G $ is saturated with groups from the set of groups if any a finite subgroup $ K $ of $ G $ is contained in a subgroup of $ G $, which is isomorphic to some group in $ \mathfrak{X} $.
A.A. Shlepkin
doaj   +1 more source

PFAPA (periodic fever, aphthous stomatitis, pharyngitis, and cervical adenitis) syndrome in children; surgical versus medical treatment?

open access: yesMedicine Science, 2021
PFAPA (periodic fever, aphthous stomatitis, pharyngitis, and cervical lymphadenopathy) syndrome usually presents in childhood and one of the most common periodic fever syndromes.
Yuksel Toplu   +3 more
doaj   +1 more source

Periodic sub-groups [PDF]

open access: yesJournal of Chemical Education, 1978
Why are the elements of the periodic table still being labeled with A and B? This author suggests it is time to leave that convention behind.
openaire   +1 more source

Multiplicities of Periodic Orbit Lengths for Non-Arithmetic Models

open access: yes, 2003
Multiplicities of periodic orbit lengths for non-arithmetic Hecke triangle groups are discussed. It is demonstrated both numerically and analytically that at least for certain groups the mean multiplicity of periodic orbits with exactly the same length ...
Berry M   +14 more
core   +2 more sources

Periodic limb movements among dialysis and non-dialysis chronic kidney disease patients: a comparative study

open access: yesThe Egyptian Journal of Bronchology, 2022
Background Periodic leg movement disorder is defined as periodic episodes of repetitive limb movements during sleep that mainly occurs in the lower limb, including the hips, knees, and toes, and sometimes affects the upper limb.
Samah Kotb   +3 more
doaj   +1 more source

Real‐World Pediatric Blinatumomab Administration: Access to Outpatient Care Delivery and Impact of a Hospital‐Dispensed Model

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges   +12 more
wiley   +1 more source

On normal automorphisms of n-periodic products of finite cyclic groups [PDF]

open access: yesInternational Journal of Group Theory, 2013
We prove that each normal automorphism of the$n$-periodic product of cyclic groups of odd order$rge1003$ is inner, whenever $r$ divides $n$.
Ashot Pahlevanyan   +3 more
doaj  

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Non-periodic groups with the restrictions on the norm of cyclic subgroups of non-prime order

open access: yesМатематичні Студії, 2022
One of the main directions in group theory is the study of the impact of characteristic subgroups on the structure of the whole group. Such characteristic subgroups include different $\Sigma$-norms of a group.
M. Drushlyak, T. Lukashova
doaj   +1 more source

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