Results 21 to 30 of about 1,393,313 (319)
A survey of low-velocity collisional features in Saturn's F ring [PDF]
Small (~50km scale), irregular features seen in Cassini images to be emanating from Saturn's F ring have been termed mini-jets by Attree et al. (2012). One particular mini-jet was tracked over half an orbital period, revealing its evolution with time and
Murray, Carl D +7 more
core +1 more source
De Peredur à Aspremont : chassé-croisé de têtes coupées entre épopée et roman
The severed heads are rarely highlighted in the chanson de egste. Aspremont, which tells the story of Charlemagne’s conquest of southern Italy, is an exception : the care and luxury of detail with which the severed heads of the defeated Saracens are ...
Alain Corbellari
doaj +1 more source
This paper presents a solution to a popular problem in the subject of rings of analytic functions. In the late 1940's it was shown that two domains Di and D2 in the complex plane were conformally equivalent (to within a certain equivalence relation) iff the rings B(Di) and B(D2) of all bounded analytic functions defined on them were algebraically ...
openaire +1 more source
Research on ring derivation is one of the studies that is quite popular among algebra lovers. The definition of the derivation on the ring is motivated by the derivation in calculus which has Leibniz's rule.
Abdiel Bellamy Thomas +2 more
doaj +1 more source
Features of Stabilization of Ring Blanks
Ring blanks are in demand in various branches of mechanical engineering in the production of large-sized bearings, turbine disks, special gears and other critical products.
Vladimir E. Antonyuk +1 more
doaj +1 more source
Assessment of agar gel loaded with micro-emulsion for the cleaning of porous surfaces
Agar gel loaded with micro-emulsion could be used to extract lipophilic materials from porous surfaces. The physical properties of the gels are good enough for a conservation work. They allow the micro-emulsion to flow on the porous surface and to wet it
Florence Gorel
doaj +1 more source
Relationship Between a Homoderivation and a Semi-Derivation
Let $\wp$ be a ring. It is shown that if an additive mapping $\vartheta$ is a zero-power valued on $\wp$, then $\alpha:\wp\rightarrow\wp$ such that $\alpha=\vartheta+1$ is a bijective mapping of $\wp.$ The main aim of this study is to prove that ...
Selin Türkmen
doaj +1 more source
Branch rings, thinned rings, tree enveloping rings [PDF]
We develop the theory of ``branch algebras'', which are infinite-dimensional associative algebras that are isomorphic, up to taking subrings of finite codimension, to a matrix ring over themselves. The main examples come from groups acting on trees. In particular, for every field k we construct a k-algebra K which (1) is finitely generated and infinite-
openaire +4 more sources
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Vimentin Intermediate Filament Rings Deform the Nucleus During the First Steps of Adhesion
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

