Results 21 to 30 of about 2,594,296 (252)

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

Research on a new magnetic-field-modulated brushless double-rotor machine with sinusoidal-permeance modulating ring [PDF]

open access: yesAIP Advances, 2017
The magnetic-field-modulated brushless double-rotor machine (MFM-BDRM), composed of a stator, a modulating ring rotor, and a PM rotor, is a kind of power-split device for hybrid electric vehicles (HEVs). In this paper, a new MFM-BDRM with sinusoidal-permeance modulating ring named Sinusoidal-Permeance-Modulating-Ring Brushless Double-Rotor Machine ...
Ping Zheng   +4 more
openaire   +3 more sources

Characterizations of regular local rings via syzygy modules of the residue field [PDF]

open access: yesJournal of Commutative Algebra, 2018
Let $R$ be a commutative Noetherian local ring with residue field $k$. We show that if a finite direct sum of syzygy modules of $k$ surjects onto `a semidualizing module' or `a non-zero maximal Cohen-Macaulay module of finite injective dimension', then $R$ is regular.
GHOSH, D, GUPTA, A, PUTHENPURAKAL, TJ
openaire   +4 more sources

LINKAGE AND DUALITY OF MODULES [PDF]

open access: yes, 2009
Martsinkovsky and Strooker [13] recently introduced module theoretic linkage using syzygy and transpose. This generalization brings possibility of much application of linkage, especially, to homological theory of modules. In the present paper, we connect
Nishida, Kenji, Kenji Nishida
core   +1 more source

Enhanced spin wave propagation in magnonic rings by bias field modulation [PDF]

open access: yesAIP Advances, 2017
We simulate the spin wave (SW) dynamics in ring structures and obtain the ω − k dispersion relations corresponding to the output waveguide. Different bias field configurations affect the transfer of SW power from one arm of the structure to the other arm.
G. Venkat   +6 more
openaire   +4 more sources

On the Ring of Integers in an Algebraic Number Field as a representation Module of Galois Group [PDF]

open access: yesNagoya Mathematical Journal, 1960
1. Introduction. It is known that there are only three rationally inequivalent classes of indecomposable integral representations of a cyclic group of prime order l. The representations of these classes are: (I) identical representation,(II) rationally irreducible representation of degree l – 1,(III) indecomposable representation consisting of one ...
openaire   +3 more sources

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

Upper Cohen-Macaulay Dimension [PDF]

open access: yes, 2004
In this paper, we define a homological invariant for finitely generated modules over a commutative noetherian local ring, which we call upper Cohen-Macaulay dimension.
Tokuji Araya   +5 more
core   +1 more source

Endothelium modulates electrical field stimulation-induced contractions of Chelonoidis carbonaria aortic rings

open access: yesComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 2020
The role of endothelium in the electrical-field stimulation (EFS)-induced contractions of Chelonoidis carbonaria aorta was investigated. Contractions were evaluated in the presence and absence of L-NAME (100 μM), tetrodotoxin (1 μM), phentolamine (10 and 100 μM), phenoxybenzamine (1 and 10 μM), prazosin (100 μM), idazoxan (100 μM), atropine (10 μM), D ...
Campos, Rafael   +10 more
openaire   +4 more sources

Relative Galois module structure of rings of integers of absolutely abelian number fields [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2008
18 pages, uses xypic. Completely rewritten following referee's report (note that first version contained serious error).
openaire   +3 more sources

Home - About - Disclaimer - Privacy