Results 21 to 30 of about 10,399,233 (265)

The prime graph conjecture for integral group rings of some alternatings groups [PDF]

open access: yesInternational Journal of Group Theory, 2013
We investigate the classical Zassenhaus Conjecture (ZC) for integral group rings of alternating groups A9 and A10. Even the question (ZC) remains open as no counterexample is known up to date, it been confirmed for special types of groups such as ...
Mohamed Salim
doaj  

Smarandache near-rings [PDF]

open access: yes, 2002
The main concern of this book is the study of Smarandache analogue properties of near-rings and Smarandache near-rings; so it does not promise to cover all concepts or the proofs of all ...
Vasantha, Kandasamy
core   +1 more source

Integral group ring of the McLaughlin simple group [PDF]

open access: yes, 2007
We consider the Zassenhaus conjecture for the normalized unit group of the integral group ring of the McLaughlin sporadic group McL.
Bódi, Viktor   +3 more
core   +1 more source

Smarandache rings [PDF]

open access: yes, 2002
Over the past 25 years, I have been immersed in research in Algebra and more particularly in ring theory. I embarked on writing this book on Smarandache rings (Srings) specially to motivate both ring theorists and Smarandache algebraists to develop and ...
Vasantha, Kandasamy
core   +1 more source

Normality in group rings [PDF]

open access: yes, 2008
Let KG be the group ring of a group G over a commutative ring K with unity. The rings KG are described for which xx(sigma)=x(sigma)x for all x=∑(g∈G)alfa(g)g∈KG, where x↦x(sigma)=∑(g∈G)alfa(g)f(g)sigma(g) is an involution of KG; here f:G→U(K) is a ...
Bódi, Viktor, Siciliano, S.
core   +1 more source

Integral Group Rings with Nilpotent Unit Groups [PDF]

open access: yesCanadian Journal of Mathematics, 1976
Let R be a ring with unit element and G a finite group. We denote by RG the group ring of the group G over R and by U(RG) the group of units of this group ring.The study of the nilpotency of U(RG) has been the subject of several papers.
openaire   +1 more source

NEUTROSOPHIC RINGS [PDF]

open access: yes, 2006
In this book we define the new notion of neutrosophic rings. The motivation for this study is two-fold. Firstly, the classes of neutrosophic rings defined in this book are generalization of the two well-known classes of rings: group rings and semigroup ...
Vasantha, Kandasamy   +2 more
core   +1 more source

Multi-boundary entanglement in Chern-Simons theory and link invariants

open access: yesJournal of High Energy Physics, 2017
We consider Chern-Simons theory for gauge group G at level k on 3-manifolds M n with boundary consisting of n topologically linked tori. The Euclidean path integral on M n defines a quantum state on the boundary, in the n-fold tensor product of the torus
Vijay Balasubramanian   +3 more
doaj   +1 more source

Isomorphisms of Integral Group Rings of Infinite Groups

open access: yesJournal of Algebra, 2000
The authors study the isomorphism problem for integral groups rings of infinite groups in particular in connection with the normalizer property. Let \(G\) be a group. \(G\) has the normalizer property for a coefficient domain \(R\) if an automorphism of \(G\) is inner in \(RG\) only when it is inner in \(G\) already.
Jespers, E., Juriaans, S.O.
openaire   +1 more source

RINGS White Paper

open access: yes, 2022
RINGS is an international initiative to facilitate collaborative international effort to map all Antarctic ice-sheet margin to accurately estimate ice discharge from Antarcitca.
RINGS Action Group
core   +1 more source

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