Results 121 to 130 of about 414,974 (297)

On fixed rings of automorphisms

open access: yes, 1984
In this note we present simple proofs of some well-known results on fixed rings of finite automorphism groups of associative rings.
Edmund Puczyłowski
core   +1 more source

On Hom-associative Ore Extensions

open access: yes, 2022
In this thesis, we introduce and study hom-associative Ore extensions. These are non-unital, non-associative, non-commutative polynomial rings in which the associativity condition is “twisted” by an additive group homomorphism.
Bäck, Per
core   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Two remarks on Lie rings of $2\times 2$ matrices over commutative associative rings

open access: yes, 2018
summary:Let $C$ be an associative commutative ring with 1. If $a\in C$, then $aC$ denotes the principal ideal generated by $a$. Let $l, m, n$ be nonzero elements of $C$ such that $mn \in lC$. The set of matrices $\left( \begin{smallmatrix} a_{11} & a_{12}
Bashkirov, Evgenii L.   +1 more
core   +1 more source

Schemes of Associative Algebras [PDF]

open access: yes
We give a definition of associative schemes, schemes of associative rings, over a field $k,$ using the definition of completion of an associative $k$-algebra in a finite set of simple modules.
Siqveland, Arvid
core   +1 more source

GARDNER PROBLEM REVISITED: FURTHER PROPERTIES OF INDAH RADICAL

open access: yesBarekeng
Radical theory arises naturally from the study of non-commutative rings and plays a central role in the structural analysis of ring classes. Among the radical classes that have received considerable attention are the prime radical β and the IndaH ...
Puguh Wahyu Prasetyo   +1 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Linear associative algebras

open access: yes, 1973
Linear Associative Algebras focuses on finite dimensional linear associative algebras and the Wedderburn structure theorems.The publication first elaborates on semigroups and groups, rings and fields, direct sum and tensor product of rings, and ...
Abian, Alexander
core  

Homomorphisms of matrix groups and rings over associative rings.

open access: yes, 2021
У статтi з єдиних позицiй описанi груповi гомоморфiзми матричних груп i кiльцевi гомоморфiзми матричних кiлець над асоцiативними кiльцями з 1. Показано, що опис гомоморфiзмiв матричних груп E (n, R) ⊆ G ⊆ GL (n, R), n ≥ 2 у групу автоморфiзмiв GL (W
Петечук, Ю. В.   +1 more
core  

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