Results 61 to 70 of about 49,111 (227)

Un método 3D para estimar el efecto de osteotomías desrotadoras sobre alteraciones torsionales de fémur

open access: yesRevista Española de Cirugía Ortopédica y Traumatología, 2022
Resumen: Introducción y objetivos: La medición precisa de la torsión femoral es esencial para el diagnóstico, indicación y planificación preoperatoria de las osteotomías desrotadoras femorales en pacientes con inestabilidad patelofemoral o dolor ...
J. Ferràs-Tarragó   +4 more
doaj   +1 more source

On the congruence subgroup property for GGS-groups

open access: yes, 2016
We show that all GGS-groups with non-constant defining vector satisfy the congruence subgroup property. This provides, for every odd prime $p$, many examples of finitely generated, residually finite, non-torsion groups whose profinite completion is a pro-
Fernández-Alcober, Gustavo A.   +2 more
core   +1 more source

Group rings whose torsion units form a subgroup [PDF]

open access: yesProceedings of the American Mathematical Society, 1981
Denote by T U ( Z G ) TU({\mathbf {Z}}G) the set of units of finite order of the integral group ring of a group G G . We determine the class of all groups G G such that T U (
openaire   +2 more sources

Torsion subgroups of quasi-abelianized braid groups

open access: yesJournal of Algebra, 2020
This article extends the works of Gonçalves, Guaschi, Ocampo [GGO] and Marin [MAR2] on finite subgroups of the quotients of generalized braid groups by the derived subgroup of their pure braid group. We get explicit criteria for subgroups of the (complex) reflection group to lift to subgroups of this quotient.
Beck, Vincent, Marin, Ivan
openaire   +5 more sources

Universal Solvent Escape Strategies for Efficient Curing of Hydrogen‐Bond‐Rich 3D Printing Inks

open access: yesAdvanced Science, EarlyView.
This study developed a new 3D printing method for hydrogen‐bonded polymers by combining solvent replacement, nanoparticles, and optimized printing paths. This allows fast, precise scaffold fabrication. The scaffolds can be easily customized and release therapeutic agents slowly through protonation, enabling personalized bone, blood vessel, and nerve ...
Jie Chen   +11 more
wiley   +1 more source

non-divisibility for abelian groups

open access: yesپژوهش‌های ریاضی, 2022
Introduction   In Throughout all groups are abelian. Suppose that G is a group and n is a positive integer. For a ∈ G, if we consider the solution of the equation nx = a in G, two subsets of G are proposed.
mohammad reza vedadi, yaser Tolooei
doaj  

Groups Factorized by Pairwise Permutable Abelian Subgroups of Finite Rank [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
It is proved that a group which is the product of pairwise permutable abelian subgroups of finite Prüfer rank is hyperabelian with finite Prüfer rank; in the periodic case the Sylow subgroups of such a product are described.
Bernhard Amberg, Yaroslav P. Sysak
doaj   +1 more source

[Translated article] A 3D method to estimate the effect of derotational osteotomies over femoral maltorsion

open access: yesRevista Española de Cirugía Ortopédica y Traumatología, 2022
Introduction and objectives: Accurate measurement of femoral torsion is essential to diagnosing, correct surgical decision-making, and the preoperative planning of derotational osteotomies in a subgroup of anterior knee pain patients and patellofemoral ...
J. Ferràs-Tarragó   +4 more
doaj   +1 more source

Advanced Experiment Design Strategies for Drug Development

open access: yesAdvanced Intelligent Discovery, EarlyView.
Wang et al. analyze 592 drug development studies published between 2020 and 2024 that applied design of experiments methodologies. The review surveys both classical and emerging approaches—including Bayesian optimization and active learning—and identifies a critical gap between advanced experimental strategies and their practical adoption in ...
Fanjin Wang   +3 more
wiley   +1 more source

Automatic continuity for groups whose torsion subgroups are small

open access: yesJournal of Group Theory, 2022
Abstract We prove that a group homomorphism φ : L → G
Keppeler, Daniel   +2 more
openaire   +2 more sources

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