Browsing Mathematics and Statistics-Research Publications by Title
Now showing items 99-118 of 208
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Naturally Reductive Homogeneous Space with an Invariant (α, β)-Metric
(Springer, 2019) -
Naturally Reductive Homogeneous Space with an Invariant (?, ?)-Metric
(Pleiades Publishing, 2019)In this paper, first we derive an explicit formula for the flag curvature of a homogeneous Finsler space with exponential metric. Next, we deduce it for naturally reductive homogeneous Finsler space with afore said metric. -
A New Alpha Power Transformed Weibull Distribution: Properties and Applications
(CRC Press, 2023-03-16)The Weibull distribution is one of the most widely used distributions in applied sciences and has been extensively utilized in reliability and survival analysis. By introducing additional parameters, several generations ... -
A New Computational Procedure for the Solution of the Time-fractional Advection Problem
(American Institute of Physics Inc., 2022-10-07)This paper attempts to establish a new procedure to approximate the solution of the time-fractional Advection Problem. Fractional derivative is used in a conformable time sense. The solution is obtained by using a modified ... -
New exact static solutions of Einstein-Maxwell field equations with a magnetic dipole
(Elsevier B.V., 2021-04-19)The Bonnor field shed light on imposition of two magnetic poles, both with mass m, and strengths -m and m, that are situated at a coordinate distance 2b on a symmetry axis. With the addition of an external magnetic field, ... -
A new fractional mathematical modelling of COVID-19 with the availability of vaccine
(Elsevier B.V., 2021-04-21)The most dangerous disease of this decade novel coronavirus or COVID-19 is yet not over. The whole world is facing this threat and trying to stand together to defeat this pandemic. Many countries have defeated this virus ... -
A new Painlev� integrable Broer-Kaup system: symmetry analysis, analytic solutions and conservation laws
(Emerald Publishing, 2021-05-05)Purpose: This study aims to find the symmetries and conservation laws of a new Painlev� integrable Broer-Kaup (BK) system with variable coefficients. This system is an extension of dispersive long wave equations. As the ... -
A new RGB image encryption algorithm based on DNA encoding and elliptic curve Diffie-Hellman cryptography
(Elsevier B.V., 2016)With the increasing use of media in communications, there is a need for image encryption for security against attacks. In this paper, we have proposed a new algorithm for image security using Elliptic Curve Cryptography ... -
A new study of unreported cases of 2019-nCOV epidemic outbreaks
(Elsevier, 2020)2019-nCOV epidemic is one of the greatest threat that the mortality faced since the World War-2 and most decisive global health calamity of the century. In this manuscript, we study the epidemic prophecy for the novel ... -
A new study on two different vaccinated fractional-order COVID-19 models via numerical algorithms
(Elsevier B.V., 2022-02-17)The main purpose of this paper is to provide new vaccinated models of COVID-19 in the sense of Caputo-Fabrizio and new generalized Caputo-type fractional derivatives. The formulation of the given models is presented including ... -
Non-auto-B�cklund transformation and novel abundant explicit exact solutions of the variable coefficients Burger equation
(Elsevier Ltd, 2021-02-25)In this letter, we utilize direct method to obtain the non-auto-B�cklund transformation for finding the explicit solutions of variable coefficients Burger equation. The solution procedure puts forward an easy way to obtain ... -
Nonclassical symmetries and similarity solutions of variable coefficient coupled KdV system using compatibility method
(Springer Netherlands, 2017)The variable coefficient KdV system is investigated for nonclassical symmetries using compatibility method, and more general symmetries are reported. Several inequivalent reductions are obtained using optimal system of ... -
Nonholonomic frames for a Finsler space with general (α, β)-Metric
(Academic Publications, Ltd., 2016)The main purpose of this paper is to first determine the two Finsler deformations 2 of the special (α, β)-metric F = α + ǫβ + k β α , where ǫ and k are constants. Consequently, we obtain the nonholonomic frame for Finsler ... -
A note on "A fuzzy approach to transport optimization problem"
(Springer New York LLC, 2016)Sudhagar and Ganesan (Optim Eng, 2012, doi:10.1007/s11081-012-9202-6) proposed an approach to find the fuzzy optimal solution of such fuzzy transportation problems in which all the parameters are represented by fuzzy ... -
A note on optimal systems of certain low-dimensional Lie algebras
(De Gruyter Open Ltd, 2020-12-22)Optimal classifications of Lie algebras of some well-known equations under their group of inner automorphism are re-considered. By writing vector fields of some known Lie algebras in the abstract format, we have proved ... -
A Novel Bivariate Generalized Weibull Distribution with Properties and Applications
(Taylor and Francis Ltd., 2023-09-09)Univariate Weibull distribution is a well known lifetime distribution and has been widely used in reliability and survival analysis. In this paper, we introduce a new family of bivariate generalized Weibull (BGW) distributions, ... -
Novel fractional-order Lagrangian to describe motion of beam on nanowire
(Polska Akademia Nauk, 2021-10-22)Our aim in this research is to investigate the motion of a beam on an internally bent nanowire by using the fractional calculus theory. To this end, we first formulate the classical Lagrangian which is followed by the ... -
Numerical Approximation of Generalized Burger's-Fisher and Generalized Burger's-Huxley Equation by Compact Finite Difference Method
(Hindawi Limited, 2021-11-09)In this work, computational analysis of generalized Burger's-Fisher and generalized Burger's-Huxley equation is carried out using the sixth-order compact finite difference method. This technique deals with the nonstandard ... -
Numerical Solution of Fractional Model for Heat Conduction in Polar Bear Hairs Equation by q- homotopy Analysis Method (q-HAM)
(IJMAA, 2017)In this paper, we consider the fractional model for heat conduction in polar bear hairs equation. A relatively new method called the q-homotopy analysis method (q-HAM) is adopted to obtain an analytical solution of the ... -
ON A BIVARIATE XGAMMA DISTRIBUTION DERIVED FROM COPULA
(University of Bologna, 2022-07-12)In this paper, a new bivariate XGamma (BXG) distribution is presented using Farlie-Gumbel-Morgenstern (FGM) copula. We derive the expressions for conditional distribution, regression function and product moments for the ...