Results 61 to 70 of about 674,764 (293)

Torsion units in integral group rings of Janko simple groups

open access: yes, 2010
Using the Luthar--Passi method, we investigate the classical Zassenhaus conjecture for the normalized unit group of integral group rings of Janko sporadic simple groups. As a consequence, we obtain that the Gruenberg-Kegel graph of the Janko groups $J_1$,
Bovdi, V. A.   +2 more
core   +4 more sources

Introduction to Sporadic Groups

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
This is an introduction to finite simple groups, in particular sporadic groups, intended for physicists. After a short review of group theory, we enumerate the 1+1+16=18 families of finite simple groups, as an introduction to the sporadic groups.
Luis J. Boya
doaj   +1 more source

Pointed Hopf algebras over some sporadic simple groups [PDF]

open access: yesComptes Rendus. Mathématique, 2010
Any finite-dimensional complex pointed Hopf algebra with group of group-likes isomorphic to a sporadic group, with the possible exception of the Fischer group Fi22, the Baby Monster B and the Monster M, is a group algebra.
Andruskiewitsch, Nicolas   +3 more
openaire   +3 more sources

Ultrastructural characteristics of primary renal epithelial tumours with granular oncocytic cytoplasm [PDF]

open access: yesVojnosanitetski Pregled, 2019
Background/Aim. Ultrastructural analysis of tumours has shown many common characteristics of certain neoplasms, as well as their specificities. Primary renal epithelial tumours with granular oncocytic cytoplasm is a very heterogeneous group in their ...
Trivunić-Dajko Sandra   +4 more
doaj   +1 more source

On a question of Dixon and Rahnamai Barghi

open access: yes, 2019
Let $ G $ be a finite non-solvable group with a primitive irreducible character $ \chi $ that vanishes on one conjugacy class. We show that $ G $ has a homomorphic image that is either almost simple or a Frobenius group. We also classify such groups $ G $
Madanha, Sesuai Y.
core   +1 more source

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham   +7 more
wiley   +1 more source

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Characterization of Nipah Virus from Outbreaks in Bangladesh, 2008–2010

open access: yesEmerging Infectious Diseases, 2012
Nipah virus (NiV) is a highly pathogenic paramyxovirus that causes fatal encephalitis in humans. The initial outbreak of NiV infection occurred in Malaysia and Singapore in 1998–1999; relatively small, sporadic outbreaks among humans have occurred in ...
Michael K. Lo   +11 more
doaj   +1 more source

Proof of the Umbral Moonshine Conjecture

open access: yes, 2015
The Umbral Moonshine Conjectures assert that there are infinite-dimensional graded modules, for prescribed finite groups, whose McKay-Thompson series are certain distinguished mock modular forms.
Duncan, John F. R.   +2 more
core   +1 more source

Standard Generators for Sporadic Simple Groups

open access: yesJournal of Algebra, 1996
Many results about sporadic simple groups are obtained by computer calculations. A common problem is to check and reproduce such results. The aim of the paper under review is to improve the reproducibility of computational results on sporadic groups.
openaire   +1 more source

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