Volume 9, Issue 2

 

ارسال های اخیر

  • Multi-step conformable fractional differential transform method for solving and stability of the conformable fractional differential systems 

    Eslami, Mostafa؛ Rezazadeh, Hadi (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    ‎In this article‎, ‎the multi-step conformable fractional differential transform method (MSCDTM) is applied to give approximate solutions of the conformable fractional-order differential systems‎. ‎Moreover‎, ‎we check the ...

  • Application of Legendre operational matrix to solution of two dimensional nonlinear Volterra integro-differential equation 

    Khajehnasiri, Amirahmad؛ Safavi, Mostafa؛ Banar, Jalal (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this article, we apply the operational matrix to find the numerical solution of two- dimensional nonlinear Volterra integro-differential equation (2DNVIDE). Form this prospect, two-dimensional shifted Legendre functions ...

  • Cohomology of aff(1|1) acting on the space of bilinear differential operators on the superspace IR1|1 

    Basdouri, Imed؛ Derbali, Ammar؛ Chraygui, Mohamed Elkhames (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    We consider the aff(1)-module structure on the spaces of bilinear differential operators acting on the spaces of weighted densities. We compute the first differential cohomology of the Lie superalgebra aff(1) with coefficients ...

  • Existence results for hybrid fractional differential equations with Hilfer fractional derivative 

    Baghani, O.؛ Vivek, D.؛ Kanagarajan, k (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    This paper investigates the solvability, existence and uniqueness of solutions for a class of nonlinear fractional hybrid differential equations with Hilfer fractional derivative in a weighted normed space. The main result ...

  • Schwartz boundary problem on a triangle 

    Joveini, Fatemeh؛ Akbari, Mozhgan (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this paper, the Schwarz boundary value problem (BVP) for the inhomogeneous Cauchy-Riemann equation in a triangle is investigated explicitly. Firstly, by the technique of parquetingreflection and the Cauchy-Pompeiu ...

  • Some geometrical properties of the Oscillator group 

    Aryanejad, Yadollah (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    ‎We consider the oscillator group equipped with‎ ‎a biinvariant Lorentzian metric‎. ‎Some geometrical properties of this space and the harmonicity properties of left-invariant vector fields on this space are determined‎. ...

  • On Composition of Generating Functions 

    Mouloud, Goubi (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this work we study numbers and polynomials generated by two type of composition of generating functions and get their explicit formulae. Furthermore we state an improvementof the composita formulae's given in [6] ...

  • High Order Quadrature Based Iterative Method for Approximating the Solution of Nonlinear Equations 

    Ogbereyivwe, Oghovese (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this paper, weight function and composition technique is utilized to speeds up the convergence order and increase the efficiency of an existing quadrature based iterative method. This results in the proposition of its ...

  • Inverse scattering problem for the Impulsive Schrodinger equation with a polynomial spectral dependence in the potential 

    Nabiev, Anar؛ Amirov, Rauf (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In the present work, under some di¤erentiability conditions on the potential functions , we rst reduce the inverse scattering problem (ISP) for the polynomial pencil of the Scroedinger equation to the corresponding ISP ...

  • An introduction to topological hyperrings 

    Nodehi, Mehdi؛ Norouzi, Morteza؛ Dehghan, Omid Reza (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this paper, we define topological hyperrings and study their basic concepts which supported by illustrative examples. We show some differences between topological rings and topological hyperrings. Also, by the fundamental ...

  • On the stability of multi-m-Jensen mappings 

    Bodaghi, Abasalt؛ Maghsoudi, Mohammad (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    In this article, we introduce the multi-$m$-Jensen mappings and characterize them as a single equation. Using a fixed point theorem, we study the generalized Hyers-Ulam stability for such mappings. As a consequence, we ...

  • Oplus-supplemented modules with respect to images of a fully invariant submodule 

    Moniri Hamzekolaee, Ali Reza؛ Talebi rostami, Yahya؛ Heidari, Zahra (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    Lifting modules and their various generalizations as some main concepts in module theory have been studied and investigated extensively in recent decades. Some authors tried to present some homological aspects of lifting ...

  • Composition operators between growth spaces‎ ‎on circular and strictly convex domains in complex Banach spaces‎ 

    Rezaei, shayesteh؛ Hassanlou, Mostafa (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    ‎Let $Omega_X$ be a bounded‎, ‎circular and strictly convex domain in a complex Banach space $X$‎, ‎and $mathcal{H}(Omega_X)$ be the space of all holomorphic functions from $Omega_X$ to $mathbb{C}$‎. ‎The growth ...

  • A short remark on the result of Jozsef Sandor 

    Bagul, Yogesh J. (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    It is pointed out that, one of the results in the recently published article, 'On the Iyengar-Madhava Rao-Nanjundiah inequality and it's hyperbolic version' [3] by J´ozsef S´andor is logically incorrect and new corrected ...

  • On Character Projectivity Of Banach Modules 

    Dehghan, Majied؛ Ostadbashi, Saeid (University of Mazandaranدانشگاه مازندران, 2020-09-01)
    Let $A$ be a Banach algebra, $Omega(A)$ be the character space of $A$ and $alphainOmega(A)$. In this paper, we examine the characteristics of $alpha$-projective (injective) $A$-modules and demonstrate that these ...