Search Results - "Journal of computational and applied mathematics"

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  1. 1

    Tempered stable Lévy motion and transient super-diffusion by Baeumer, Boris, Meerschaert, Mark M.

    “…The space-fractional diffusion equation models anomalous super-diffusion. Its solutions are transition densities of a stable Lévy motion, representing the…”
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    Unveiling patterns in xorshift128+ pseudorandom number generators by Haramoto, Hiroshi, Matsumoto, Makoto, Saito, Mutsuo

    “…Xorshift128+ is a newly proposed pseudorandom number generator (PRNG), which is now the standard PRNG on a number of platforms. We demonstrate that…”
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  5. 5

    Eigenvalue estimates for saddle point matrices of Hermitian and indefinite leading blocks by Bai, Zhong-Zhi

    “…We study the eigenvalue bounds for the nonsingular saddle point matrices of Hermitian and indefinite (1,1) and (2,2) blocks without imposing the restrictions…”
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    The meshing framework ViennaMesh for finite element applications by Rudolf, Florian, Weinbub, Josef, Rupp, Karl, Selberherr, Siegfried

    “…The applicability of the meshing framework ViennaMesh for finite element simulations is investigated. Meshing tools are highly diverse, meaning that each…”
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    Least squares parameter estimation and multi-innovation least squares methods for linear fitting problems from noisy data by Ding, Feng

    “…Least squares is an important method for solving linear fitting problems and quadratic optimization problems. This paper explores the properties of the least…”
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    On conformable fractional calculus by Abdeljawad, Thabet

    “…Recently, the authors Khalil et al. (2014) introduced a new simple well-behaved definition of the fractional derivative called conformable fractional…”
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    A new definition of fractional derivative by Khalil, R., Al Horani, M., Yousef, A., Sababheh, M.

    “…We give a new definition of fractional derivative and fractional integral. The form of the definition shows that it is the most natural definition, and the…”
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  10. 10

    Separable synthesis gradient estimation methods and convergence analysis for multivariable systems by Xu, Ling, Ding, Feng

    “…This paper studies the parameter identification problem for a large-scale multivariable systems. In terms of the identification obstacle causing by huge…”
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    Analysis and some applications of a regularized Ψ–Hilfer fractional derivative by Jajarmi, Amin, Baleanu, Dumitru, Sajjadi, Samaneh Sadat, Nieto, Juan J.

    “…The main purpose of this research is to present a generalization of Ψ–Hilfer fractional derivative, called as regularized Ψ–Hilfer, and study some of its basic…”
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    Complex dynamics of a discrete-time Bazykin–Berezovskaya prey-predator model with a strong Allee effect by Naik, Parvaiz Ahmad, Eskandari, Zohreh, Yavuz, Mehmet, Zu, Jian

    “…The present paper investigates the critical normal form coefficients for the one-parameter and two-parameter bifurcations of a discrete-time…”
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  13. 13

    Optimally weighted loss functions for solving PDEs with Neural Networks by van der Meer, Remco, Oosterlee, Cornelis W., Borovykh, Anastasia

    “…Recent works have shown that deep neural networks can be employed to solve partial differential equations, giving rise to the framework of physics informed…”
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    Fractional Newton mechanics with conformable fractional derivative by Chung, Won Sang

    “…In this paper we use the conformable fractional derivative and integral to discuss the fractional Newtonian mechanics. The fractional version of the calculus…”
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    Application of genetic algorithm and BP neural network in supply chain finance under information sharing by Sang, Bin

    “…The supply chain finance industry will generate the flow of funds and commodities when providing financing services to small and medium-sized enterprises…”
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    A weak Galerkin finite element method for second-order elliptic problems by Wang, Junping, Ye, Xiu

    “…This paper introduces a finite element method by using a weakly defined gradient operator over generalized functions. The use of weak gradients and their…”
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    The truncated Euler–Maruyama method for stochastic differential equations by Mao, Xuerong

    “…Influenced by Higham et al. (2003), several numerical methods have been developed to study the strong convergence of the numerical solutions to stochastic…”
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    Bifurcation analysis and complex dynamics of a Kopel triopoly model by Li, Bo, Zhang, Yue, Li, Xiaoliang, Eskandari, Zohreh, He, Qizhi

    “…In this paper, a novel type of generalized Kopel triopoly model is presented to reveal the complex dynamics and transitions between different dynamic…”
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    Application of innovative risk early warning mode under big data technology in Internet credit financial risk assessment by Du, Guansan, Liu, Zixian, Lu, Haifeng

    “…In the era of big data, it is aimed to use big data technology to form an effective early warning and prevention of Internet credit. The BP neural network…”
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    Numerical simulations of nonlinear stochastic Newell-Whitehead-Segel equation and its measurable properties by Iqbal, Muhammad Sajid, Yasin, Muhammad Waqas, Ahmed, Nauman, Akgül, Ali, Rafiq, Muhammad, Raza, Ali

    “…In this article, the stochastic form of the Newell-Whitehead-Segel equation has been investigated. This is a fully nonlinear partial differential equation and…”
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