Results 1 to 10 of about 230 (136)

A new non-commutative key exchange protocol on combinatorial semigroup

open access: yesAutomatika
Since the launch of the post-quantum cryptography standardization project by NIST, post-quantum cryptography has become a prominent research area. Non-commutative cryptography constructed using NP-complete problems is widely regarded resistant to quantum
Jingjing Bao
exaly   +3 more sources

(2n+1)-Weak Module Amenability of Triangular Banach Algebras on Inverse Semigroup Algebras [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2021
Let  be a commutative (not necessary unital) inverse semigroup with the set of idempotents  ‎then  is a commutative Banach‎ -module with canonical actions‎.
Ebrahim Nasrabadi   +2 more
doaj   +1 more source

First and Second Module Cohomology Groups for Non Commutative Semigroup Algebras [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
‎Let $S$ be a (not necessarily commutative) Clifford semigroup with idempotent set $E$. In this paper, we show that the first (second) Hochschild cohomology group and the first (second) module cohomology group of  semigroup algbera $\ell^1(S)$ with ...
Ebrahim Nasrabadi
doaj   +1 more source

Second Module Cohomology Group of Induced Semigroup Algebras [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2021
For a discrete semigroup $ S $ and a left multiplier operator  $T$ on  $S$, there is a new induced semigroup $S_{T}$, related to $S$ and $T$. In this paper, we show that if $T$ is multiplier and bijective,  then the second module cohomology groups ...
Mohammad Reza Miri   +2 more
doaj   +1 more source

Commutative Topological Semigroups Embedded into Topological Abelian Groups

open access: yesAxioms, 2020
In this paper, we give conditions under which a commutative topological semigroup can be embedded algebraically and topologically into a compact topological Abelian group.
Julio César Hernández Arzusa
doaj   +1 more source

Semigroup Structures and Commutative Ideals of BCK-Algebras Based on Crossing Cubic Set Structures

open access: yesAxioms, 2022
First, semigroup structure is constructed by providing binary operations for the crossing cubic set structure. The concept of commutative crossing cubic ideal is introduced by applying crossing cubic set structure to commutative ideal in BCK-algebra, and
Mehmet Ali Öztürk   +2 more
doaj   +1 more source

Varieties Of Permutative Semigroups Closed Under Dominions [PDF]

open access: yesJournal of Algebraic Systems, 2023
In this paper, we partially generalize a result of Isbell from the class of commu- tative semigroups to some generalized class of commutative semigroups by showing that dominion of such semigroups belongs to the same class by using Isbell’s zigzag ...
Humaira Maqbool, Mohammad Bhat
doaj   +1 more source

Right derivations on ordered semigroups [PDF]

open access: yesJournal of Hyperstructures, 2019
Over the last few decades, several authors have investigated the relationship between the commutativity of ring R and the existence of certain specified derivations of R.
M. Murali Krishna Rao
doaj   +1 more source

The first order cyclic cohomology group of some commutative semigroup algebras

open access: yesمجلة جامعة الزيتونة, 2023
In this paper, we shall calculate the first order cyclic cohomology group ℋ???? 1(ℓ 1(????),ℓ ∞(????)) where ???? is a certain commutative, 0-cancellative, ???????????? ♯-semigroup.
Hussein GHLAIO
doaj   +2 more sources

Constructions of positive commutative semigroups on the plane, II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
A positive semiroup is a topological semigroup containing a subsemigroup N isomorphic to the multiplicative semigroup of nonnegative real numbers, embedded as a closed subset of E2 in such a way that 1 is an identity and 0 is a zero.
Reuben W. Farley
doaj   +1 more source

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