Results 71 to 80 of about 5,197,698 (239)

The largest strong left quotient ring of a ring

open access: yes, 2015
For an arbitrary ring $R$, the largest strong left quotient ring $Q_l^s(R)$ of $R$ and the strong left localization radical $\glsR$ are introduced and their properties are studied in detail. In particular, it is proved that $Q_l^s(Q_l^s(R))\simeq Q_l^s(R)
Bavula, V. V.
core   +1 more source

compressible viscoelastic system, energy method, outflow problem, stationary solution, asymptotic stability

open access: yesAIMS Mathematics
This paper aims to establish the following: Let $ \Omega $ be a ring that satisfies some conditions and has an idempotent element $ f\neq 0, 1 $. We intend to show that if $ G $ is any suitable multiplicative generalized CE-derivation of $ \Omega $, then
M. S. Tammam El-Sayiad   +1 more
doaj   +1 more source

Laser system with an antiresonant optical ring [PDF]

open access: yes, 1975
Various applications of an antiresonant ring, consisting of a beam splitter and a number of optical reflectors, are described. With a beam splitter having a transmission coefficient and a reflection coefficient, an optical beam incident on the beam ...
Siegman, A. E.
core   +1 more source

Vimentin Intermediate Filament Rings Deform the Nucleus During the First Steps of Adhesion

open access: yesFrontiers in Cell and Developmental Biology, 2019
During cell spreading, cells undergo many changes to their architecture and their mechanical properties. Vimentin, as an integral part of the cell architecture, and its mechanical stability must adapt to the new state of the cell.
Emmanuel Terriac   +3 more
doaj   +1 more source

On Orbits of the Ring Zmn under Action of the Group SL(m, Zn)

open access: yesActa Polytechnica, 2005
We consider the action of the finite matrix group SL(m,Zn ) on the ring Zmn. We determine orbits of this action for n arbitrary natural number. It is a generalization of the task which was studied by A. A. Kirillov for m = 2 and n prime number.
P. Novotný, J. Hrivnák
doaj  

Berry phase and backbending

open access: yes, 2012
Backbending is a typical phenomenon in the rotational spectra of superfluid nuclei. It is caused by the rotational alignment of a pair of nucleons and depends on topological properties of the Hartree-Fock-Bogoliubov spectrum in the rotating frame ...
Ring, P.
core   +1 more source

Enhancing performance of tin-based perovskite solar cells via fused-ring electron acceptor

open access: gold, 2023
Chengbo Wang   +9 more
openalex   +1 more source

Ring-Fencing [PDF]

open access: yes, 2013
“Ring-fencing” is often touted as a regulatory solution to problems in banking, finance, public utilities, and insurance. However, both the precise meaning of ring-fencing, as well as the nature of the problems that ring-fencing regulation purports to ...
Schwarcz, Steven L.
core   +1 more source

Non-commutative finite associative algebras of 2-dimensional vectors [PDF]

open access: yesComputer Science Journal of Moldova, 2017
In this paper properties of the non-commutative finite associative algebra of two-dimensional vectors are presented. Interesting features of algebra are mutual associativity of all modifications of the defined parameterized multiplication operation and ...
Alexander Moldovyan   +2 more
doaj  

When in a multiplicative derivation additive?

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
Our main objective in this note is to prove the following. Suppose R is a ring having an idempotent element e(e≠0, e≠1) which satisfies: (M1)   xR=0  implies  x=0.(M2)   eRx=0  implies  x=0  (and hence  Rx=0  implies  x=0).(M3)   exeR(1−e)=0  implies ...
Mohamad Nagy Daif
doaj   +1 more source

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