Results 31 to 40 of about 414,156 (339)

Monopole-antimonopole chains and vortex rings [PDF]

open access: yesPhysical Review D, 2004
We consider static axially symmetric solutions of SU(2) Yang-Mills-Higgs theory. The simplest such solutions represent monopoles, multimonopoles and monopole-antimonopole pairs. In general such solutions are characterized by two integers, the winding number m of their polar angle, and the winding number n of their azimuthal angle.
Kleihaus, Burkhard   +2 more
openaire   +2 more sources

LIFTED CODES OVER FINITE CHAIN RINGS [PDF]

open access: yes, 2011
In this paper, we study lifted codes over finite chain rings.
Dougherty, Steven T.   +2 more
core   +1 more source

2-(3-Nitrophenyl)-4-oxo-4-phenylbutanenitrile

open access: yesActa Crystallographica Section E, 2011
The structure of the title compound, C16H12N2O3, contains two aromatic rings bridged by a C3 chain. The dihedral angle between the rings is 67.6 (1)°. No classical hydrogen bonds are not found in the crystal structure.
Jingya Yang, Hongyan Zhou, Zheng Li
doaj   +1 more source

On Multiplicative Matrix Channels over Finite Chain Rings

open access: yes, 2013
Motivated by physical-layer network coding, this paper considers communication in multiplicative matrix channels over finite chain rings. Such channels are defined by the law $Y =A X$, where $X$ and $Y$ are the input and output matrices, respectively ...
Feng, Chen   +3 more
core   +1 more source

(E)-1-(4-Decyloxyphenyl)-3-(2-hydroxyphenyl)prop-2-en-1-one

open access: yesActa Crystallographica Section E, 2012
In the title compound, C25H32O3, the enone group adopts an s-cis conformation. The alkoxy chain is in an all-trans conformation. The dihedral angle between the benzene rings is 7.86 (5)°.
Zainab Ngaini   +4 more
doaj   +1 more source

Molecular Dynamics Simulation Study of Nonconcatenated Ring Polymers in a Melt: I. Statics

open access: yes, 2011
Molecular dynamics simulations were conducted to investigate the structural properties of melts of nonconcatenated ring polymers and compared to melts of linear polymers.
Alexander Y. Grosberg   +11 more
core   +2 more sources

Full Classification of Finite Singleton Local Rings

open access: yesAxioms
The main objective of this article is to classify all finite singleton local rings, which are associative rings characterized by a unique maximal ideal and a distinguished basis consisting of a single element.
Sami Alabiad, Yousef Alkhamees
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Commutative Chain Rings with Index of Nilpotency 5 and Residue Field Fpm

open access: yesAxioms
This paper gives a thorough characterization of chain rings with index of nilpotency 5 and residue field Fpm, where p represents a prime number, contributing valuable insights to the field of algebraic structures.
Alhanouf Ali Alhomaidhi   +2 more
doaj   +1 more source

1,3,5-Tri-p-tolylpentane-1,5-dione

open access: yesActa Crystallographica Section E, 2008
In the crystal structure of the title compound, C26H26O2, the dihedral angle between the tolyl rings at each end of the 1,5-dione chain is 70.3 (1)°; the tolyl group at the middle of the chain makes dihedral angles of 67.8 (2) and 85.1 ...
You-Liang Shen
doaj   +1 more source

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