Results 261 to 270 of about 17,177 (306)

A novel temperate phage from <i>Alicyclobacillus</i>: first evidence in this genus of genomic identity to a <i>sigK</i>-integrated prophage. [PDF]

open access: yesMicrobiol Spectr
Leonardo IC   +5 more
europepmc   +1 more source

The dynamic pool of Rec8-cohesin is crucial for meiotic recombination and transcription regulation in the yeast Saccharomyces cerevisiae. [PDF]

open access: yesJ Biol Chem
Paliwal S   +10 more
europepmc   +1 more source

On Prime and Semiprime Rings with Derivations [PDF]

open access: yesAlgebra Colloquium, 2006
Let R be a ring and S a nonempty subset of R. A mapping f: R → R is called commuting on S if [f(x),x] = 0 for all x ∈ S. In this paper, firstly, we generalize the well-known result of Posner related to commuting derivations on prime rings. Secondly, we show that if R is a semiprime ring and I is a nonzero ideal of R, then a derivation d of R is ...
Raji, Abderrahmane   +2 more
openaire   +5 more sources

Prime Ideals in Near-Rings

Results in Mathematics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gary F Birkenmeier   +2 more
exaly   +2 more sources

Skew Derivations of Prime Rings [PDF]

open access: yesSiberian Mathematical Journal, 2006
Summary: Given a prime ring \(R\), a skew \(g\)-derivation for \(g\colon R\to R\) is an additive map \(f\colon R\to R\) such that \(f(xy)=f(x)g(y)+xf(y)=f(x)y+g(x)f(y)\) and \(f(g(x))=g(f(x))\) for all \(x,y\in R\). We generalize some properties of prime rings with derivations to the class of prime rings with skew derivations.
Firat, A
openaire   +3 more sources

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