Results 11 to 20 of about 491,546 (266)

Modular fitting functors in finite groups [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1987
We consider Fitting classes for which the injectors in any finite solvable group are modular subgroups. It is shown that only normal Fitting classes have this property. In fact, we prove two more general results demonstrating that modular Fitting functors and submodular Fitting classes are normal.
Hauck, Peter, Kienzle, Reinhold
openaire   +2 more sources

Boolean Lattices of $n$-multiply $\omega\sigma$-fibered Fitting Classes

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
Let N be the set of all natural numbers. Consider all definitions and results taking into account the partitioning of the area for determining satellites and directions.
O.V. Kamozina
doaj   +1 more source

ROSE K2 Contact Lens Rehabilitation in Keratoconic Corneas

open access: yesDelhi Journal of Ophthalmology, 2022
Purpose: To evaluate the modifications required in ROSE K2 contact lens (CL) fitting in keratoconic corneas. Methods: A retrospective study with ROSE K2 CL wear in keratoconic corneas was done.
Sneha Aggarwal   +4 more
doaj   +1 more source

On finite totally $2$-closed groups

open access: yesComptes Rendus. Mathématique, 2022
An abstract group $G$ is called totally $2$-closed if $H=H^{(2),\Omega }$ for any set $\Omega $ with $G\cong H\le \mathrm{Sym}(\Omega )$, where $H^{(2),\Omega }$ is the largest subgroup of $\mathrm{Sym}(\Omega )$ whose orbits on $\Omega \times \Omega ...
Abdollahi, Alireza   +2 more
doaj   +1 more source

Interaction Design Patterns for Augmented Reality Fitting Rooms

open access: yesSensors, 2022
In this work, we explore the role of augmented reality as a meta-user interface, with particular reference to its applications for interactive fitting room systems and the impact on the related shopping experience.
Pietro Battistoni   +5 more
doaj   +1 more source

On some classes of sublattices of the subgroup lattice

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
In this paper G always denotes a group. If K and H are subgroups of G, where K is a normal subgroup of H, then the factor group of H by K is called a section of G.
Alexander N. Skiba
doaj   +1 more source

Tree Species Classification Using Airborne LiDAR Data Based on Individual Tree Segmentation and Shape Fitting

open access: yesRemote Sensing, 2023
Individual tree species classification is of strategic importance for forest monitoring, analysis, and management, which are critical for sustainable forestry development.
Chen Qian   +4 more
doaj   +1 more source

Correlation between glenoid bone structure and recurrent anterior dislocation of the shoulder joint

open access: yesFolia Morphologica, 2023
BACKGROUND: The aim of the study was to investigate the anatomical characteristics and symmetry of the bilateral glenoid structures of Chinese people and to explore the relationship between the glenoid bone structure and recurrent anterior dislocation ...
Q. Zhao, D. Jin, H. Yuan
doaj   +1 more source

A new neuroanatomical two-dimensional fitting three-dimensional imaging techniques in neuroanatomy education

open access: yesBMC Medical Education, 2023
Background Neuroanatomy is the most abstract and complex anatomy. Neurosurgeons have to spend plenty of time mastering the nuances of the autopsy. However, the laboratory that can meet the requirements of neurosurgery microanatomy is only owned by ...
Xuefei Shao, Di Qiang, Quan Yuan
doaj   +1 more source

Maximal subgroups of finite groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
In finite groups maximal subgroups play a very important role. Results in the literature show that if the maximal subgroup has a very small index in the whole group then it influences the structure of the group itself.
S. Srinivasan
doaj   +1 more source

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