آئی ایس ایس این نمبر
تازہ ترین جلد
Goal Programming (GP) is one of the most important techniques to solve Multiple Objective Programming (MOP) problem, which for each target an aspirational level is considered by the decision maker. ... Read More
An AG-groupoid H satisfying the rule of left semisymmetry, (ab)a = b for all a, b ∈ H is called an anti-rectangular AG-groupoid. This article is devoted to the study of various characterizations of ... Read More
In this research work, we find the analytical approximate solution of an Hepatitis B epidemic model by using Homotopy Perturbation Method (HPM). We obtaining from our solutions that Homotopy Perturba ... Read More
The stellar surface rotation is the indicator of internal dynamo process. The dynamo generates many active phenomena like stellar spots and also affect stellar evolution. In this study we have analy ... Read More
This paper is devoted to explore semi topological loops with respect to irresoluteness. It is also investigated that how separately irresolute and pre semi open multiplication mapping of topological ... Read More
In this article, we explore the effect of noise on pattern emergence in a predator–prey model with herd behavior developed because of stochastic partial differential equations (SPDEs). Under specific ... Read More
In A.Z. Abdian, Two classes of multicone graphs determined by their spectra, J. Math. Ext., 10 (2016), 111–121, it was conjectured that the complement of the multicone graphs, the join of a clique a ... Read More
In this communication, magnetohydrodynamics (MHD) fractional second grade fluid in a circular pipe is observed. Initially the whole system which consists on a circular cylinder filled with fluid havi ... Read More
In the present study, a collocation approach based on various polynomial basis functions for solving the nonlinear Riccati differential equation of fractional-order is presented. Indeed, to obtain a ... Read More
In this article, we study the vertical, horizontal and complete lifts of Bishop formulas given by ( 1. 1 ), the first acceleration pool centers and the Darboux vector defined on space R3 to its tan ... Read More
This paper introduces the better algorithms to obtain refined initial guesses with shooting method for solving boundary value problems (BVPs). Each boundary value problem (BVP) is reformulated as a ... Read More
Differentiation arithmetic is a principal and accurate technique for the computational evaluation of derivatives of first and higher order. This article aims at recasting real differentiation arithm ... Read More
This paper examines the fractionalized second grade fluid due to oscillating plate under slip condition. The discrete Laplace transform technique is employed to compute the analytical solutions for ... Read More
The g-lifts of affine connection and curvature tensor are obtained via the musical isomorphism in the cotangent bundle. ... Read More
We give definition of (λ,v) statistical convergence on a product time scale. Furthermore, we generalize de la Vallee Poussin mean ´ and define strongly (V,λ,v) and [V,λ,v] p Ψ2 summable functions, ... Read More
Pattern formation is one of the most surprising natural phenomena in real life. Analysis of spatiotemporal reaction-diffusion system can lead to understanding the pattern dynamics. However, the perio ... Read More
A simple analytical approach is used to solve nonlinear problem forming in the phenomenon of Jeffery-Hamel Flow. The suggested technique consists of a homotopy with an embedding parameter, DaftardarG ... Read More
In this paper, we establish some Trapezoid type inequalities for generalized fractional integral and related inequalities via exponentially convex functions. A novel and new approach is used to obta ... Read More
The analysis of medical images requires image segmentation to distinguish the boundaries of irregular regions such as tumors in images. However, segmentation of medical images with intensity inhomog ... Read More
In this paper, a hybrid approach consisting of the third order Chebyshev polynomials and block-pulse functions is used for solving systems of Volterra integral differential equations. Applying this a ... Read More
In this paper, some new weighted Simpson type integral inequalities are presented for the class of GA-convex functions. ... Read More
The objective of this paper is to derive Feje´r inequality for generalized preinvex functions. Some new integral inequalities related to Hermite-Hadamard type for the class of preinvex functions, wh ... Read More
In this paper, the authors have tried to prove some new results of Hermite-Hadamard type integral inequality for n-times differentiable slogarithmically convex functions and as a consequences the aut ... Read More
We consider a class of autonomous planar polynomial differential systems on the plane, we provide sufficient conditions for the existence of hyperbolic non algebraic limit cycle. Additionally, limit c ... Read More
This paper presents a numerical integration method recently proposed by means of an interpolating function involving a transcendental function of exponential type for the solution of continuous dynam ... Read More
In this paper, a boundary data completion problem for a diffusionreaction partial differential equations (PDEs) was considered in a 2D domain. In a first step, the classical KMF (Kozlov, Maz’ya, Fomin ... Read More
This paper introduces an application of soft semi-open sets in soft binary topology. An important outcome of this work is a formal framework for the study of information associated with ordered pair ... Read More
A new regression M-estimator namely modified least squares (MLS) in the class of M-estimators is presented in this study. The proposed estimator overcomes the non-robustness property associated with ... Read More
In this paper, a procedure to construct a family of 2n-point approximating subdivision schemes is presented for an integer n > 4. Firstly, a least squares technique has been used to fit a polynomial ... Read More
This research paper is devoted towards the development of a novel hybrid model and its application in the visualization of scientific data. A hybrid model GPRC FIF, based on the spline and fractal i ... Read More
Finding the solution of the fractional Bratu’s differential equations (FBDEs) in this paper is based on a semi-analytical iterative approach. Temimi and Ansari introduced this method and called it TAM ... Read More
This work is about investigation of a certain new subfamily of starlike functions using the Srivastava-Owa fractional operator. For function in this new subfamily, a number of interesting problems, ... Read More
The aim of the present study is to extend the local fractional Sumudu decomposition method (LFSDM) to resolve nonlinear systems of partial differential equations with local fractional derivatives. T ... Read More
In this paper, we present new classes of ϕ-geometrically log hconvex mappings in the first sense and in the second sense. We establish Hermite-Hadamard(H-H) type inequalities for these classes. It is ... Read More
The partial differential equations of integer order describes only the models of classical nanofluids and do not consider the memory effects. For the description of the influence of memory on the na ... Read More
This work involves development of an optimum third order single-step explicit method for Cauchy problems. The proposed method is analyzed for consistency, stability, local and global error bounds, a ... Read More
First of all in this article, we consider (s, t)-type sequences such as (s, t)-Pell sequence hPn (s, t)i, (s, t)-Pell-Lucas sequence hQn (s, t)i and (s, t)-Modified Pell sequence hRn (s, t)i. Also w ... Read More
Some new Gronwall-Bihari type inequalities have been discussed. Consequently, we drive the bounded coefficients and uniqueness of solution of a nonlinear partial difference equation. ... Read More
In the paper, Copson and Leindler type inequalities are proved for functions of n variables. Core of proves is use of mathematical induction principle. Special cases of obtained inequalities include ... Read More
Predicting the outcomes of soccer matches is curious to numerous; from fans to supporters. Prediction about the outcomes of soccer matches is also very exciting and enticing as a research problem, es ... Read More
In this research work, a generalized extension of morphisms has been proposed to define generalized geometry between the two generalized chain complexes: Grassmannian configuration, and a variant of ... Read More
In the following article we have introduced generalized multivalued α-ψ-contractive type mappings and multi-valued (θ, L)-weakly contractive mappings in G-metric spaces and have established common f ... Read More
The notion of quantale, which designates a complete lattice equipped with an associative binary operation distributing over arbitrary joins, was used for the first time by Mulvey in 1986. In this pa ... Read More
Nowadays, the operational matrix plays an important role in solving problems with partial, ordinary or fractional derivatives. In the current study, we construct the operational matrix of the fracti ... Read More
In this paper, we study the vertical, horizontal and complete lifts of Frenet formulas given by ( 1. 1 ), the first acceleration pool centers and the Darboux vector defined on space R3 to its tangen ... Read More
This paper, presents a new perspective on the numerical solution of a fuzzy linear system of differential equations, where initial values and constant coefficients are fuzzy numbers. To do this, the ... Read More
Firstly, we give a definition called sof t J˜-extremally disconnected space (briefly, SJ˜.E.D.S). Secondly, to obtain some characterizations of SJ˜.E.D.S we introduce the notion of sof t weak regular- ... Read More
In this paper, we propose a new family of distributions called the Marshall-Olkin odd Lindley-G family of distributions. It is constructed from the Marshall-Olkin transformation and the odd Lindley- ... Read More
In the research paper, some new integral results regarding convex functions are authenticated by means of a new generalized fractional operators so-called generalized k-fractional conformable integra ... Read More
This paper presents the Ulam’s type stability results of non– linear Hammerstein impulsive integro–dynamic system on time scales with delay, by using fixed point method. In order to overcome difficu ... Read More
This paper is concerned with the application of Euler polynomials in solving a system of nonlinear fractional differential equations (SNFDE). For this purpose, an operational matrix of fractional int ... Read More
The aim of this article is to develop some distance measures for newly defined framework of picture hesitant fuzzy set (PHFS). A PHFS is a picture fuzzy set (PFS) having membership, abstinence and n ... Read More
In this note, we define the class Sp(α, k) and introduce and investigate coefficient estimates, neighborhood property for functions in the class Sp(α, k). In addition we provide conditions such that ... Read More
Let D(V, A) be a digraph of order p and size q. For an integer k ≥ 1 and for v ∈ V (D), let wk(v) = P e∈Ek(v) f(e), where Ek(v) is the set containing all arcs which are at distance at most k from v ... Read More
The Lipschitz class of functions was introduced by McFadden while Zygmund developed the method of trigonometric approximation of periodic functions and their Fourier series. Recently, researchers ha ... Read More
The paper investigated the polynomials whose coefficients are generalized distribution. Convolution via generalized polylogarithm and subordination methods were employed to obtain the upper bounds f ... Read More
We consider a problem of calculus of variations motivated by the model of a tank filled with a given volume of liquid and draining through a small orifice according to Torricelli’s law. We prove tha ... Read More
A BCK-module is an action of a BCK-algebra on an abelian group. In this paper, the theory of fuzzy soft sets is applied on BCKmodules and thereby introduced the notion of fuzzy soft BCK-module (fsX− ... Read More
. This universe has veiled many secrets for mankind. On exploring them mathematically several differential equations have been created. Lane-Emden Equation (LEE) is among the most famous equations co ... Read More
Similarity measure for fuzzy systems plays a very substantial role in handling problems that contain uncertain information, but unable to deal the vagueness and uncertainty of the problems having mu ... Read More
In performing sample surveys, the investigator often faces the problem of non-response and the possibility of bias as a result of this phenomenon. This article discusses the issue of estimating the ... Read More
A generalized family of (2 + 2)-point n-ary approximating subdivision schemes by using Newton interpolating polynomials is presented for the generation of curves and surfaces, where ≥ 0 and n≥ 2. ... Read More
In the present paper, we study Legendre Wavelet Method (LWM) and apply an algorithm based on this approach to solve systems of nonlinear differential equations. Differential equations of any degree c ... Read More
. In this article, we employed Homotopy Perturbation Method (HPM) and Optimal Homotopy Asymptotic Method (OHAM) to investigate the semi analytical solution of thirteenth order boundary value problems ... Read More
Gauss-type nested implicit Runge–Kutta methods exhibit many vital properties of implicit Runge–Kutta methods, such as stability, highorder accuracy, and symmetry. Moreover, nested implicit Runge–Kutt ... Read More
We propose a new algorithm to solve multi-objective fuzzy linear programming problem. Although various models in the literature have been introduced, but we concentrate a multi-objective linear progr ... Read More
In this paper, some new integral inequalities are presented by using harmonic convexity of the mapping |f ′ | q for q ∈ [1, ∞) over the interval [a, b] of real numbers and mathematical analysis. ... Read More
A set of nodes called vertices V accompanied with the lines that bridge these nodes called edges E compose an explicit figure termed as a graph G(V, E). |V (G)| = ν and |E(G)| = ε specify its order ... Read More
Whooping cough is a vaccine preventable public health problem caused by Bordetella Pertussis and Bordetella Parapertussis. It is a highly contagious respiratory disease. In this paper firstly we have ... Read More
In this paper, we deal with the motion of the variable infinitesimal body having a variable mass in CR3BP, when the primaries are assumed to be finite straight segments. We also assume that the prima ... Read More
For any positive integer m, we assign a digraph G(m) for which {0, 1, 2, 3, ..., m−1} is the set of vertices and there is an edge from a vertex u to a vertex v if m divides u 7 − v. We enumerate th ... Read More
In this analysis, we considered the effects of Joule heating and partial slip boundary conditions on time dependent mixed convective nanofluid flow over a stretching sheet along with heat source/sin ... Read More
This work shows improvement with a modified form of the existing partially-mapped crossover operator for the traveling salesman problem. This novel crossover approach has been presented to get solut ... Read More
This article delves the approximate solution for third order singular boundary value problems using quartic B-spline collocation method furnished with a new approximation for third order derivative. ... Read More
Constructing higher-order difference schemes are always challenging for boundary value problems. The core part is to define boundary enclosure in such a way that guarantees stability and uniform orde ... Read More
This investigation intends to provide a new application of Taylor expansion approach for solving first kind Fredholm integral equations. The approach is based on employing the νth-degree Taylor polyn ... Read More
For a given morphism f : X → Y in a category C having pullbacks we study some properties of the adjoint string f(−) a f −1 a f ] and give new characterizations of monic and epic nature of the indu ... Read More
Smarandache introduced the concept of neutrosophic set which is the genralistion of fuzzy set, intuitionistic fuzzy set and a better mathematical tool to handle incomplete, inconsistance and vague in ... Read More
In image segmentation, intensity inhomogeneity is one of the main problems in case of region-based level set methods. Another problem is to segmenting images having average intensity background and ... Read More
Multilayer unidirectional flows of viscous, immiscible fluids in a channel bounded by two infinite parallel plates are studied. The bottom plate is translating in its plane with a time-dependent vel ... Read More
In this manuscript, Fractional-order derivatives are discussed for a comprehensive glucose insulin regulatory model. Observer is designed for approximating the structure of a blood glucose-insulin wi ... Read More
In this paper, we discuss the effects of water types and temperature in automatic washing machine. The automatic washing machines are being used in hard water areas void of useful results because mac ... Read More
In this subsection, We considered a mathematical model Middle East Respiratory Syndrome( Mers-Corona) virus and shown its spreading effect from infected camel individual to family members, clinic and ... Read More
In this paper, we have developod an Algorithm of Difference Operator for finding the root of nonlinear equations. In fact, finding the root of nonlinear equations is a classical problem in numerical ... Read More
This paper proposes a memetic algorithm by integrating adaptively a local search approach with a recently proposed variant of differential evolution, reflected adaptive differential evolution with two ... Read More
This research paper investigates the bioconvection magneto hydrodynamics (MHD) squeezing nanofluid flow between two parallel plates. One of the plates is stretched and the other is kept fixed. In t ... Read More
Given a simple graph G(V, E), consider a bijective function Γ from V (G) ∪ E(G) to [ν + ε], where ν = |V (G)| = order of G, ε = |E(G)| = size of G. If for all e = xy ∈ E(G), Γ(x) + Γ(e) + Γ(y) is a ... Read More
This article investigates two dimensional nanofluid film flow of Eyring Powell Fluid with variable heat transmission in the existence of uniform magnetic field (MHD) on an unsteady porous stretching ... Read More
. A new ratio estimator using proposed modified maximum likelihood estimator (MMLE) is suggested. The properties of the new ratio estimator with respect to robustness and efficiency are studied follo ... Read More
In the present work, we bring out some properties of bipolar fuzzy soft topology (BFS-topology) by using the concept of Q-neighborhood. Firstly, we define the concept of quasi-coincident and Q-neigh ... Read More
In this study, Smarandache curves according to the asymptotic orthonormal frame are given in null cone Q2 . By using cone frame formulas, some characterizations of Smarandache curves are obtained an ... Read More
In this paper, the numerical solution of widely used vibration equation with very large membrane is considered. A collocation method with Haar wavelet (HW) is applied for this purpose. The algorithm ... Read More
An AG-groupoid S satisfying the identity x(yz) = z(xy) for all x, y, z ∈ S is called a CA-AG-groupoid. In this article the notions of equivalence relation and congruence is extended to CA-AG-groupoi ... Read More
In this article, a generalized algorithm for curve and surface design has been presented. This algorithm is based on Ridge regression. The subdivision schemes generated by the proposed algorithm giv ... Read More
This study suggests new iterative methods, based on the conventional Newton’s method, to obtain the numerical solutions of nonlinear equations. We prove that our methods include five and ten orders of ... Read More
In this paper, we propose and analyze an epidemic model considering the effect of educational programs on the control of illicit drug uses. We compute the threshold quantity R0 and determine the numb ... Read More
In this work, we give four new soft matrix operations called soft difference product, soft restricted difference product, soft extended difference product and soft weak-extended difference product an ... Read More
The aim of this article is to compare the Sobolev gradient technique with the Adomian decomposition method for computing a GinzburgLandau equation. A convergence criterion for the application of ADM t ... Read More
In this paper, various homotopy approaches such as Homotopy Perturbation Method (HPM) and Optimal Homotopy Asymptotic Method (OHAM) are applied to solve the greater order multipoint boundary value ... Read More
In this article, we study the asymptotic approximation of spacings based statistic. Using an appropriate version of Cramer’s-type condition, we derive the Edgeworth Expansion of entropy statistics bas ... Read More
This work focuses on mathematical modeling and control of Zoonotic Cutaneous Leishmania. The model includes human, reservoir and vector populations. Using next generation matrix threshold condition, ... Read More
Decay of a potential vortex through an incompressible viscous fluid is numerically studied using a fractional model. The influence of temporal and spatial fractional parameters on the fluid velocity ... Read More
An AG-groupoid also called a Left-almost semigroup is a magma satisfying the law, uv ·w = wv ·u ∀u, v, w. In this paper, the concept of Cheban AG-groupoid is developed and investigated as a subclas ... Read More
In the present research, a time fractional inverse diffusion-wave problem of finding the inaccessible boundary value, by the input data at an interior point, is investigated. The numerical algorithm ... Read More
In this paper, a new weighted identity involving a differentiable mapping and a non-negative p-symmetric mapping is established. By using the mathematical analysis techniques, some new integral inequ ... Read More
In this paper we introduce the concept of co-ordinated logpreinvex functions, we establish a new fractional identity involving a function of two independent variables, and then we derive some fraction ... Read More
The aim of this paper is to investigate the accuracy and efficiency of Gauss-type nested implicit Runge–Kutta (NIRK) methods. These methods possess many important practical properties of implicit R ... Read More
Accurate numerical approximations for solving non linear fractional order boundary value problems are presented in this paper. To accomplish this goal, first- and second-order derivatives involved in ... Read More
We consider a system of effectively one dimensional cigar shaped Bose Einstein condensate. We present a numerical study for the existence and stability of travelling bright solitons in the time depen ... Read More
An efficient estimate of the population mean based on ranked set sample is of major concern with the cost and success in ranking. In this research an efficient mean estimator based on even order ran ... Read More
In the study of disease dynamics SIR (Susceptible-InfectedRecovered) models have a great importance. In this paper, a modified SIR epidemic model for the transmission dynamics of an infectious diseas ... Read More
Generalized sensitivity functions describe the effects of the changes in the true values of a parameter over its estimates. In this paper, we define the off-diagonal generalized sensitivity functions ... Read More
This work is devoted to the analysis of a mathematical model of the network of militants. To do this, first I introduce the model, then investigate the reproductive number and discuss the stability ... Read More
In this article, the extension of homomorphisms have been defined to connect Grassmannian chain complex of projective configuration of points with variant of Cathelineau infinitesimal polylogarithmat ... Read More
n the present article first and foremost we define generalized Fibonacci sequence and k-Pell sequence. After that by using these sequences we delineate generalized Fibonacci matrix sequence and k-Pel ... Read More
A plane permutation is a pair p = (s, π) where s is an n-cycle and π is an arbitrary permutation. In this paper, we study the properties of p under two instances; when π = s and π = s −1 . We also ... Read More
In this paper, we define the Riemannian metric of the format fG˜ =S gf +H g on TM over (M, g) Riemannian manifold , which is completely determined by vector fields β H and θ V . Later, we obtain ... Read More