Results 41 to 50 of about 166 (91)
Background – Allergen immunotherapy is used as aetiological treatment for canine atopic dermatitis (cAD). Objective – To assess the anti‐inflammatory agent‐sparing effect over 1 year of immunotherapy using pullulan‐conjugated recombinant Der f 2 (rDf2‐P). Conclusions and Clinical Relevance – Der f 2‐P immunotherapy can lead to a rapid reduction in anti‐
Masahiko Nagata +7 more
wiley +1 more source
Expunged lines and uncharted borders: zooming in on Pierre Moullart-Sanson’s 1718 map of Cyprus
. In 1718, a distinctive historical map of Cyprus was published, attributed to Pierre Moullart-Sanson, a French cartographer of average calibre and the grandson of Nicolas Sanson, widely regarded as the father of French cartography. This map, notable for
Charalambos Dionysiou
doaj +1 more source
On derivations in prime and semiprime rings with Banach algebras
In this article we study certain differential identities in prime and semiprime rings. In particular, we prove if a prime rings satisfies certain differential identity on a nonzero ideal of a ring R, then R is commutative.
Mohammad Shadab Khan, M. Raza, N. Rehman
semanticscholar +1 more source
A Unified approach to the Structure Theory of PI-Rings and GPI-Rings [PDF]
2010 Mathematics Subject Classification: 16R20, 16R50, 16R60, 16N60.We give short proofs, based only on basic properties of the extended centroid of a prime ring, of Martindale’s theorem on prime GPI-rings and (a strengthened version of) Posner’s theorem
Brešar, Matej
core
A Pair of Generalized (α, α)‐Derivations With Identities Related to Prime Ideals
Let A be an arbitrary ring, α an automorphism of A, I a nonzero ideal of A, and ϒ a prime ideal of A satisfying the condition ϒ⊊αI. This research investigates the interplay between two generalized (α, α)‐derivations, Ω and G (associated with (α, α)‐derivations f and h, respectively), and the resulting characteristics of the quotient ring A/ϒ.
Ali Yahya Hummdi +4 more
wiley +1 more source
On superstability of derivations in Banach algebras
In this article, we consider some types of derivations in Banach algebras. In detail, we investigate the question of whether the superstability can be achieved under some conditions for some types of derivations, such as Jordan derivations, generalized ...
Chang Ick-Soon, Kim Hark-Mahn, Roh Jaiok
doaj +1 more source
SOME RESULTS ON SEMIGROUP IDEALS IN PRIME RING WITH DERIVATIONS
Let R be a prime ring, I be a nonzero semigroup ideal of R, d, g, h be derivations of R and a, b ∈ R. It is proved that if d(x) = ag(x)+h(x)b for all x ∈ I and a, b are not in Z(R) then there exists for some λ ∈ C such that h(x) = λ [a, x], g(x) = λ [b ...
A. Ayran
semanticscholar +1 more source
On identities with composition of generalized derivations
Let R be a prime ring with extended centroid C, Q maximal right ring of quotients of R, RC central closure of R such that dime (RC) > 4, f (X1, ..., Xn) a multilinear polynomial over C that is not central-valued on R, and f (R) the set of all ...
Eroghi M.P., Argaç N.
core +1 more source
A Note on Skew Derivations and Antiautomorphisms of Prime Rings
In this article, we investigate the behavior of a prime ring which admits a skew derivation satisfying certain functional identities involving an antiautomorphism. We employ tools such as generalized identities and commutativity‐preserving maps to analyze these rings.
Faez A. Alqarni +5 more
wiley +1 more source
ON CERTAIN DIFFERENTIAL IDENTITIES IN PRIME RINGS WITH INVOLUTION
In the present paper we investigate commutativity of -prime ring R, which satisfies certain differential identities on -ideals of R. Some results already known for prime rings on ideals have also been deduced.
M. Ashraf, M. Siddeeque
semanticscholar +1 more source

