Volume 11, Issue 2

 

ارسال های اخیر

  • Some results of the minimum edge dominating energy of the Cayley graphs for the finite group Sn 

    Chokani, Sh.؛ Movahedi, F.؛ Taheri, S. M. (University of Guilan, 2023-12-01)
    ‎Let $\Gamma$ be a finite group and $S$ be a non-empty subset of $\Gamma$‎. ‎A Cayley graph of the group $\Gamma$‎, ‎denoted by $Cay(\Gamma‎, ‎S)$ is defined as a simple graph that its vertices are the elements of $\Gamma$ ...

  • On lifting Baer modules 

    Talebi, Y.؛ Bakhshandeh, F. (University of Guilan, 2023-12-01)
    ‎We introduce the notion of lifting Baer modules‎, ‎as a generalization of both Baer and lifting modules and give some of their properties‎. ‎A module $M$ is called lifting Baer if right annihilator of a left ideal of ${\rm ...

  • Study of the structure of quotient rings satisfying algeraic identities 

    Boua, A.؛ El ‎H‎amdaoui, M. (University of Guilan, 2023-12-01)
    ‎Assuming that $\mathcal{R}$ is an associative ring with prime ideal $P$‎, ‎this paper investigates the commutativity of the quotient ring $\mathcal{R}/P$‎, ‎as well as the possible forms of generalized derivations satisfying ...

  • Some results on nilpotent Lie algebras 

    Gashti, S. S. (University of Guilan, 2023-12-01)
    Let $L$ be a finite dimensional Lie algebra over an arbitrary field $F$. In this paper, we prove that the class of finite nilpotent(solvable) Lie algebras is an example of formation. Furthermore, we conclude that every ...

  • On weakly nil-semicommutative rings 

    Buhphang, A.؛ Dutta, D. (University of Guilan, 2023-12-01)
    ‎We introduce the concept of weakly nil‎ - ‎semicommutative or WNSC rings and provide a condition that establishes the equivalence of WNSC rings to three generalised classes of semicommutative rings‎. ‎We prove the equivalence ...

  • On CP-frames and the Artin-Rees property 

    Abedi, M. (University of Guilan, 2023-12-01)
    ‎The set $\mathcal{C}_{c}(L)=\Big\{\alpha\in\mathcal{R}L‎ : ‎\big\vert\{ r\in\mathbb{R}‎ : ‎\coz(\alpha-{\bf r})\ne 1\big\}\big\vert\leq\aleph_0 \Big\}$ is a sub-$f$-ring of $\mathcal{R}L$‎, ‎that is‎, ‎the ring of all ...

  • Some applications of $k$-regular sequences and arithmetic rank of an ideal with respect to modules 

    Ahmadi Amoli, Kh.؛ Habibi, Z.؛ Behboodi, R. (University of Guilan, 2023-12-01)
    ‎Let $R$ be a commutative Noetherian ring with identity‎, ‎$I$ be an ideal of $R$‎, ‎and $M$ be an $R$-module‎. ‎Let $k\geqslant‎ -‎1$ be an arbitrary integer‎. ‎In this paper‎, ‎we introduce the notions of $\Rad_M(I)$ and ...

  • On left r-clean bimodules 

    Yuwaningsih, D. A.؛ Wijayanti, I. E.؛ Surodjo, B. (University of Guilan, 2023-12-01)
    ‎Let $R$ be an associative ring with identity and $M$ an $R$-bimodule‎. ‎We introduce the generalization of $r$-clean rings called left $r$-clean $R$-bimodules‎, ‎defined without their endomorphism rings‎. ‎An $R$-bimodule ...