Results 21 to 30 of about 18,297 (276)

Fine structure of Drosophila larval salivary gland ducts as revealed by laser confocal microscopy and SEM

open access: yesEuropean Journal of Entomology, 2021
The functions of the larval salivary glands (SGs) of Drosophila are traditionally associated with the production of a massive secretion during puparium formation; it is exocytosed into a centrally located lumen and subsequently expectorated via ducts ...
Denisa BEŇOVÁ-LISZEKOVÁ   +2 more
doaj   +1 more source

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

Smarandache near-rings [PDF]

open access: yes, 2002
The main concern of this book is the study of Smarandache analogue properties of near-rings and Smarandache near-rings; so it does not promise to cover all concepts or the proofs of all ...
Vasantha, Kandasamy
core   +1 more source

A characterization of regular local rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
For a local ring, ( A , M )
openaire   +3 more sources

Regular sequences, projective dimension and criteria for regularity of local rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
Foxby proves the following proposition (Math. Z. 132 (1973)). Let ( R ,
Jothilingam, P., Mangayarcarassy, S.
openaire   +2 more sources

One the P-Adic Local Invariant Cycle Theorem [PDF]

open access: yes, 2012
The aim of this paper is to consider the $p$-adic local invariant cycle theorem in the mixed characteristic case. In the first part of the paper, via case-by-case discussion, we construct the $p$-adic specialization map, and then write out the ...
Wu, Yi-Tao
core   +1 more source

On n-flat modules and n-Von Neumann regular rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We show that each R-module is n-flat (resp., weakly n-flat) if and only if R is an (n,n−1)-ring (resp., a weakly (n,n−1)-ring). We also give a new characterization of n-Von Neumann regular rings and a characterization of weak n-Von Neumann regular rings ...
Najib Mahdou
doaj   +1 more source

Regular local rings of dimension four and Gorenstein syzygetic prime ideals [PDF]

open access: yes, 2022
Let R be a Noetherian local ring. We prove that R is regular of dimension at most 4 if, and only if, every prime ideal, defining a Gorenstein quotient ring, is syzygetic.
Planas Vilanova, Francesc d'Assís
core   +1 more source

A criterion for regularity of local rings [PDF]

open access: yesComptes Rendus. Mathématique, 2006
It is proved that a noetherian commutative local ring A containing a field is regular if there is a complex M of free A -modules with the following properties:
Bridgeland, T, Iyengar, S
openaire   +2 more sources

Unramified representations of reductive groups over finite rings

open access: yes, 2009
Lusztig has given a construction of certain representations of reductive groups over finite local principal ideal rings of characteristic p, extending the construction of Deligne and Lusztig of representations of reductive groups over finite fields.
Stasinski, Alexander
core   +1 more source

Home - About - Disclaimer - Privacy