Results 261 to 270 of about 607,054 (303)
Prediction of circRNA-Disease Associations via Graph Isomorphism Transformer and Dual-Stream Neural Predictor. [PDF]
Li H, Qian Y, Sun Z, Zhu H.
europepmc +1 more source
Operator-Valued Twisted Araki-Woods Algebras. [PDF]
Kumar RR, Wirth M.
europepmc +1 more source
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Revista De La Real Academia De Ciencias Exactas, Fisicas Y Naturales - Serie A: Matematicas, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jongwook Baeck
exaly +3 more sources
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jongwook Baeck
exaly +3 more sources
On generalized injective modules and almost injective modules
Journal of Algebra and Its Applications, 2022A module [Formula: see text] is called [Formula: see text]-almost-invariant for a module [Formula: see text] if, for any homomorphism [Formula: see text], either [Formula: see text], or there exist nonzero direct summands [Formula: see text] of [Formula: see text] and [Formula: see text] of [Formula: see text] such that [Formula: see text] is an ...
Hayate Fuchigami +2 more
openaire +1 more source
Journal of Algebra and Its Applications, 2013
We study classes of modules over a commutative ring which allow to do homological algebra relative to such a class. We classify those classes consisting of injective modules by certain subsets of ideals. When the ring is Noetherian the subsets are precisely the generization closed subsets of the spectrum of the ring.
Chachólski, Wojciech +2 more
openaire +3 more sources
We study classes of modules over a commutative ring which allow to do homological algebra relative to such a class. We classify those classes consisting of injective modules by certain subsets of ideals. When the ring is Noetherian the subsets are precisely the generization closed subsets of the spectrum of the ring.
Chachólski, Wojciech +2 more
openaire +3 more sources
Injective modules and fp-injective modules over valuation rings
It is shown that each almost maximal valuation ring R such that every indecomposable injective module is countably generated, satisfies the following condition (C): each fp-injective module is locally injective. The converse holds if R is a domain. Moreover, it is proved that a valuation ring that sastisfies this condition (C) is almost maximal.
exaly +6 more sources
Archiv der Mathematik, 2002
Two generalizations of injectivity are studied in this paper. An \(R\)-module \(X\) is said to be \(f\)-injective (resp. \(f^*\)-injective) if, given any monomorphism \(F\to Y\), where \(F\) is a finitely generated (resp. finitely presented) module, any homomorphism \(F\to X\) can be extended to a homomorphism \(Y\to X\).
openaire +2 more sources
Two generalizations of injectivity are studied in this paper. An \(R\)-module \(X\) is said to be \(f\)-injective (resp. \(f^*\)-injective) if, given any monomorphism \(F\to Y\), where \(F\) is a finitely generated (resp. finitely presented) module, any homomorphism \(F\to X\) can be extended to a homomorphism \(Y\to X\).
openaire +2 more sources
On injective modules and locally nilpotent endomorphisms of injective modules
Mathematical Journal of Okayama University, 1998In the first part of this paper, the main theorem states that over a commutative Noetherian ring \(R\), an \(R\)-module \(E\) is injective if and only if every map from a prime ideal \(I\) of \(R\) into \(E\) can be extended to a map from \(R\) into \(E\).
openaire +3 more sources

