Results 71 to 80 of about 310 (116)

Descartes' rule of signs, Newton polygons, and polynomials over hyperfields

open access: yes, 2020
We develop a theory of multiplicities of roots for polynomials over hyperfields and use this to provide a unified and conceptual proof of both Descartes' rule of signs and Newton's "polygon rule".Comment: 21 pages.
Baker, Matthew, Lorscheid, Oliver
core  

AN APPROACH TO SEMIHYPERMODULES OVER SEMIHYPERRINGS [PDF]

open access: yes
In this paper, we introduce semihypermodules over semihyperrings as a generalization of semimodules over semirings. Besides studying their properties, we introduce an equivalence relation on them and use it to define factor semihypermodules. Moreover, we
Al Tahan, Madeleine, Davvaz, Bijan
core   +1 more source

On graded absorbing hyperideals in graded Krasner hyperrings [PDF]

open access: gold, 2022
P. Ghiasvand   +3 more
openalex   +1 more source

$n-$absorbing $I-$prime hyperideals in multiplicative hyperrings

open access: yes, 2023
In this paper, we define the concept $I-$prime hyperideal in a multiplicative hyperring $R$. A proper hyperideal $P$ of $R$ is an $I-$prime hyperideal if for $a, b \in R$ with $ab \subseteq P-IP$ implies $a \in P$ or $b \in P$.
Akray, Ismael, Mina, Ali A.
core  

Ф-δ-Primary Hyperideals in Krasner Hyperrings

open access: yes, 2022
China Postdoctoral Science Foundation -- 2021M700920 -- AcknowledgmentsThis work was funded in part by China Postdoctoral Science Foundation (grant no. 2021M700920).
Guan, Hao   +5 more
openaire   +2 more sources

Polygroup objects in regular categories

open access: yesAIMS Mathematics
We express the fundamental properties of commutative polygroups (also known as canonical hypergroups) in category-theoretic terms, over the category $ \mathbf{Set} $ formed by sets and functions.
Alessandro Linzi
doaj   +1 more source

From monoids to hyperstructures: in search of an absolute arithmetic

open access: yes, 2010
We show that the trace formula interpretation of the explicit formulas expresses the counting function N(q) of the hypothetical curve C associated to the Riemann zeta function, as an intersection number involving the scaling action on the adele class ...
Connes, Alain, Consani, Caterina
core  

Primitive hyperideals and hyperstructure spaces of hyperrings [PDF]

open access: yes
We introduce primitive hyperideals of a hyperring $R$ and show how they are related to $R$ itself, and to maximal and prime hyperideals of $R$. We endow a Jacobson topology on the set of primitive hyperideals of $R$ and study the topological properties ...
Amartya Goswami   +2 more
core   +1 more source

$\phi$-$\delta$-Primary Hyperideals in Krasner Hyperrings [PDF]

open access: green, 2021
Elif Kaya   +4 more
openalex  

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