Results 1 to 10 of about 1,360,211 (174)

Extending the Ring Theory of Personhood to the Care of Dying Patients in Intensive Care Units [PDF]

open access: hybridAsian Bioethics Review, 2021
AbstractIt is evident, in the face of the COVID-19 pandemic that has physicians confronting death and dying at unprecedented levels along with growing data suggesting that physicians who care for dying patients face complex emotional, psychological and behavioural effects, that there is a need for their better understanding and the implementation of ...
Natalie Pei Xin Chan   +12 more
openaire   +4 more sources

A Construction for the Normalizer of a Ring With Local Unit With Applications to the Theory of L-Algebras [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1960
Introduction. The purpose of this paper is to extend some of the author's results [4; 51 about F-rings to a wider class of lattice ordered rings called generalized F-rings. A generalized F-ring or GFR is a partially ordered real algebra R which forms a a-complete vector lattice with respect to addition, scalar multiplication, and order, and for which ...
Barron Brainerd
  +5 more sources

Units of ring spectra and their traces in algebraicK–theory [PDF]

open access: bronzeGeometry & Topology, 2004
Published by Geometry and Topology at http://www.maths.warwick.ac.uk/gt/GTVol8/paper16.abs ...
Christian Schlichtkrull
openaire   +6 more sources

Units of ring spectra, orientations, and Thom spectra via rigid infinite loop space theory [PDF]

open access: greenJournal of Topology, 2014
arXiv admin note: substantial text overlap with arXiv:0810 ...
Matthew Ando   +4 more
openaire   +5 more sources

Integral group rings: Groups of units and classical K-theory [PDF]

open access: bronzeJournal of Soviet Mathematics, 1991
This survey contains results obtained in this area from the second half of the sixties to the present time. In the group of units of the group ring, normal periodic subgroups, elements of finite order, free subgroups, congruence subgroups, questions of conjugacy of finite subgroups, and matrix representations are considered.
A. A. Bovdi, V. A. Artamonov
openaire   +3 more sources

Density functional theory study of the optical and electronic properties of oligomers based on phenyl-ethynyl units linked to triazole, thiadiazole, and oxadiazole rings to be used in molecular electronics

open access: closedThe Journal of Chemical Physics, 2010
In the present work, we have studied from a theoretical perspective the geometry and electronic properties of the series of related compounds 2,5-bis(phenylethynyl)-1,3,4-thiadiazole, 2,5-bis(phenylethynyl)-1,3,4-oxadiazole, and 2,5-bis(phenylethynyl)-1,2,4-triazole as candidates for electron-conducting polymers and compounds with desirable (opto ...
Garzón, Andrés   +7 more
openaire   +4 more sources

Regularity in Topological Modules [PDF]

open access: yesMathematics, 2020
The framework of Functional Analysis is the theory of topological vector spaces over the real or complex field. The natural generalization of these objects are the topological modules over topological rings.
Francisco Javier Garcia-Pacheco
doaj   +3 more sources

Kinematic and dynamic characteristics' analysis of a scissor multi-rod ring deployable mechanism [PDF]

open access: yesMechanical Sciences, 2023
In this paper, the authors developed a double-layer ring truss deployable antenna mechanism (RTDAM) based on a scissor unit, which can be used as the deployment and support mechanism in large-aperture satellite antenna. Firstly, three configuration state
B. Han   +9 more
doaj   +1 more source

Construction of Complex Lattice Codes via Cyclotomic Fields

open access: yesTrends in Computational and Applied Mathematics, 2022
Through algebraic number theory and Construction $A$ we extend an algebraic procedure which generates complex lattice codes from the polynomial ring \mathbb{F}_{2}[x]/(x^{n}-1), where \mathbb{F}_{2}=\{0,1\}, by using ideals from the generalized ...
E. D. Carvalho   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy