Results 51 to 60 of about 581,922 (233)

Mixability of Finite Groups

open access: yesRandom Structures &Algorithms, Volume 67, Issue 4, December 2025.
ABSTRACT A finite group G$$ G $$ is mixable if a product of random elements, each chosen independently from two options, can distribute uniformly on G$$ G $$. We present conditions and obstructions to mixability. We show that 2‐groups, the symmetric groups, the simple alternating groups, several matrix and sporadic simple groups, and most finite ...
Gideon Amir   +3 more
wiley   +1 more source

Mortality Prediction by Bedside Rectus Femoris Muscle Ultrasound for Sarcopenia Diagnosis in Liver Cirrhosis

open access: yesUnited European Gastroenterology Journal, Volume 13, Issue 10, Page 1936-1945, December 2025.
ABSTRACT Background Sarcopenia is common in patients with liver cirrhosis and is an independent predictor of morbidity and mortality. This prospective study assessed the performance of rectus femoris muscle (RFM) ultrasound in patients with liver cirrhosis to identify those at risk for sarcopenia as defined by the combination of low muscle mass and low
Sara De Monte   +11 more
wiley   +1 more source

Groups with finitely many normalizers of non-subnormal subgroups

open access: yesLe Matematiche, 2007
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  

On Subnormal Subgroups of Factorized Groups

open access: yesJournal of Algebra, 1997
Let the group \(G=AB\) be the product of two subgroups \(A\) and \(B\), and let \(H\) be a subgroup of the intersection \(A\cap B\). A well-known result of Maier and Wielandt says that if \(G\) is finite and the subgroup \(H\) is subnormal in \(A\) and \(B\), then \(H\) is also subnormal in \(G\) [see the book ``Products of groups'', Oxford Univ. Press
DE GIOVANNI, FRANCESCO   +2 more
openaire   +2 more sources

Canadian Endocrinologists′ Perspectives on Treatment With Thyroid Hormone Substitutions in Euthyroid and Hypothyroid Patients: A 2023 THESIS Questionnaire Survey

open access: yesClinical Endocrinology, Volume 103, Issue 5, Page 739-748, November 2025.
ABSTRACT Objective The practice of treating hypothyroid and euthyroid patients with thyroid hormones varies between countries, as observed in the recent surveys of European thyroid experts, THESIS. As part of the THESIS initiative, we investigated Canadian endocrinologists′ perspectives on this topic, focusing on combination therapy with either ...
Anna Liu   +11 more
wiley   +1 more source

On supersolvability of finite groups with $mathbb P$-subnormal subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2013
In this paper we have found systems of subgroups in a finite group which $Bbb P$-subnormality guarantees supersolvability of the whole group.
Viktoryia Kniahina, Victor Monakhov
doaj  

Stable equivalence relations on 4‐manifolds

open access: yesProceedings of the London Mathematical Society, Volume 131, Issue 5, November 2025.
Abstract Kreck's modified surgery gives an approach to classifying smooth 2n$2n$‐manifolds up to stable diffeomorphism, that is, up to connected sum with copies of Sn×Sn$S^n \times S^n$. In dimension 4, we use a combination of modified and classical surgery to study various stable equivalence relations which we compare to stable diffeomorphism.
Daniel Kasprowski   +2 more
wiley   +1 more source

Standardization of Terminology, Definitions, and Outcome Criteria for Bleeding in Hereditary Hemorrhagic Telangiectasia: International Consensus Report

open access: yesAmerican Journal of Hematology, Volume 100, Issue 10, Page 1813-1827, October 2025.
ABSTRACT Hereditary hemorrhagic telangiectasia (HHT, Osler‐Weber‐Rendu disease) is the second most common inherited bleeding disorder worldwide, affecting approximately 1 in 5000 people. Development of disease‐modifying and efficacious hemostatic agents to treat HHT has finally begun after decades without such medical therapies.
Hanny Al‐Samkari   +22 more
wiley   +1 more source

On the Number of Hamiltonian Groups [PDF]

open access: yes, 2005
Finite hamiltonian groups are counted. The sequence of numbers of all groups of order $n$ all whose subgroups are normal and the sequence of numbers of all groups of order less or equal to $n$ all whose subgroups are normal are presented.Comment: 6 pages,
Horvat, Boris   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy