Results 31 to 40 of about 477 (118)

ON THE ZARISKI TOPOLOGY ON ENDOMORPHISM MONOIDS OF OMEGA-CATEGORICAL STRUCTURES

open access: yes, 2023
The endomorphism monoid of a model-theoretic structure carries two interesting topologies: on the one hand, the topology of pointwise convergence induced externally by the action of the endomorphisms on the domain via evaluation; on the other hand, the ...
Schindler, Clemens, Pinsker, Michael
core   +1 more source

Residual Division Graph of Lattice Modules

open access: yesJournal of Mathematics, 2022
Let L be a multiplicative lattice and M be a lattice module over L. In this paper, we assign a graph to M called residual division graph RG(M) in which the element N∈M is a vertex if there exists 0M≠P∈M such that NP=0M and two vertices N1,N2 are adjacent
Ganesh Gandal   +2 more
doaj   +1 more source

Control subgroups and birational extensions of graded rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
In this paper, we establish the relation between the concept of control subgroups and the class of graded birational algebras. Actually, we prove that if R=⊕σ∈GRσ is a strongly G-graded ring and H⊲G, then the embedding i:R(H)↪R, where R(H)=⊕σ∈HRσ, is a ...
Salah El Din S. Hussein
doaj   +1 more source

Notes on the zero-divisor graph and annihilating-ideal graph of a reduced ring

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
We translate some graph properties of 𝔸𝔾(R) and Γ(R) to some topological properties of Zariski topology. We prove that the facts “(1) The zero ideal of R is an anti fixed-place ideal. (2) Min(R) does not have any isolated point. (3) Rad(𝔸𝔾 (R)) = 3.
Badie Mehdi
doaj   +1 more source

Zariski topology on the spectrum of intuitionistic fuzzy classical primary submodules [PDF]

open access: yesNotes on IFS
In this paper, we define and study the notion of intuitionistic fuzzy classical primary submodules over a unitary R-module M, where R is a commutative ring with unity.
Poonam Kumar Sharma
doaj   +1 more source

Topological characterization of Gelfand and zero dimensinal semirings

open access: yesApplied General Topology, 2018
Let R be a conmutative semiring with 0 and 1, and let Spec(R) be the set of all proper prime ideals of R. Spec(R) can be endowed with two topologies, the Zariski topology and the D-topology.
Jorge Vielma, Luz Marchan
doaj   +1 more source

Zariski‐type topology for implication algebras

open access: yesMathematical Logic Quarterly, 2010
AbstractIn this work we provide a new topological representation for implication algebras in such a way that its one‐point compactification is the topological space given in [1]. Some applications are given thereof (© 2010 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Abad, Manuel   +2 more
openaire   +2 more sources

On the second spectrum of lattice modules

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
The second spectrum Specs(M) is the collection of all second elements of M. In this paper, we study the topology on Specs(M), which is a generalization of the Zariski topology on the prime spectrum of lattice modules. Besides some properties, Specs(M) is
Phadatare Narayan   +2 more
doaj   +1 more source

Inverse topology in BL-algebras

open access: yesپژوهش‌های ریاضی, 2020
In this paper, we introduce Inverse topology in a BL-algebra A and prove the set of all minimal prime filters of A, namely Min(A) with the Inverse topology is a compact space, Hausdorff, T0  and T1-Space.
Fereshteh Forouzesh   +2 more
doaj  

Terracini Loci for Maps

open access: yesAppliedMath, 2023
Let X be a smooth projective variety and f:X→Pr a morphism birational onto its image. We define the Terracini loci of the map f. Most results are only for the case dimX=1.
Edoardo Ballico
doaj   +1 more source

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