Search Results - "Wang, Yushun"

A conservative Fourier pseudo-spectral method for the nonlinear Schrödinger equation by Gong, Yuezheng, Wang, Qi, Wang, Yushun, Cai, Jiaxiang

“…A Fourier pseudo-spectral method that conserves mass and energy is developed for a two-dimensional nonlinear Schrödinger equation. By establishing the…”
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A SIXTH ORDER AVERAGED VECTOR FIELD METHOD by Li, Haochen, Wang, Yushun, Qin, Mengzhao

“…In this paper, based on the theory of rooted trees and B-series, we propose the concrete formulas of the substitution law for the trees of order = 5. With the…”
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LOCAL STRUCTURE-PRESERVING ALGORITHMS FOR THE KDV EQUATION by Wang, Jialing, Wang, Yushun

“…In this paper, based on the concatenating method, we present a unified framework to construct a series of local structure-preserving algorithms for the…”
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Two Novel Classes of Arbitrary High-Order Structure-Preserving Algorithms for Canonical Hamiltonian Systems by Yonghui Bo, Yonghui Bo, Wenjun Cai, Wenjun Cai, Yushun Wang, Yushun Wang

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A Linearly-Implicit Energy-Preserving Algorithm for the Two-Dimensional Space-Fractional Nonlinear Schrödinger Equation Based on the SAV Approach by Yayun Fu, Yayun Fu, Wenjun Cai, Wenjun Cai, Yushun Wang, Yushun Wang

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A Linearly-Implicit Structure-Preserving Exponential Time Differencing Scheme for Hamiltonian PDEs by Yayun Fu, Yayun Fu, Dongdong Hu, Dongdong Hu, Wenjun Cai, Wenjun Cai, Yushun Wang, Yushun Wang

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Fully decoupled, linear, and energy-preserving GSAV difference schemes for the nonlocal coupled sine-Gordon equations in multiple dimensions by Hu, Dongdong, Kong, Linghua, Cai, Wenjun, Wang, Yushun

“…In this paper, we intend to utilize the generalized scalar auxiliary variable (GSAV) approach proposed in recent paper (Ju et al., SIAM J. Numer. Anal., 60 (…”
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A Linearly Implicit Structure-Preserving Scheme for the Camassa–Holm Equation Based on Multiple Scalar Auxiliary Variables Approach by Jiang, Chaolong, Gong, Yuezheng, Cai, Wenjun, Wang, Yushun

“…In this paper, we present a linearly implicit energy-preserving scheme for the Camassa–Holm equation by using the multiple scalar auxiliary variables approach,…”
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Energy stable and maximum bound principle preserving schemes for the Allen-Cahn equation based on the Saul’yev methods by Gu, Xuelong, Wang, Yushun, Cai, Wenjun

“…The energy dissipation law and maximum bound principle are significant characteristics of the Allen-Chan equation. To preserve discrete counterpart of these…”
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Construction of the Local Structure-Preserving Algorithms for the General Multi-Symplectic Hamiltonian System by Jialing Wang, Jialing Wang, Yushun Wang, Yushun Wang, Dong Liang, Dong Liang

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HIGH ORDER COMPACT MULTISYMPLECTIC SCHEME FOR COUPLED NONLINEAR SCHRÖDINGER-KDV EQUATIONS by Wang, Lan, Wang, Yushun

“…In this paper, a novel multisymplectic scheme is proposed for the coupled nonlinear Schrödinger-KdV (CNLS-KdV) equations. The CNLS-KdV equations are rewritten…”
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Modelling damped acoustic waves by a dissipation-preserving conformal symplectic method by Cai, Wenjun, Zhang, Huai, Wang, Yushun

“…We propose a novel stable and efficient dissipation-preserving method for acoustic wave propagations in attenuating media with both correct phase and…”
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A linearly implicit structure-preserving Fourier pseudo-spectral scheme for the damped nonlinear Schrödinger equation in three dimensions by Jiang, Chaolong, Song, Yongzhong, Wang, Yushun

“…In this paper, we propose a linearly implicit Fourier pseudo-spectral scheme, which preserves the total mass and energy conservation laws for the damped…”
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Local Structure-Preserving Algorithms for the Klein-Gordon-Zakharov Equation by Wang, Jialing, Zhou, Zhengting, Wang, Yushun

“…In this paper, using the concatenating method, a series of local structure-preserving algorithms are obtained for the Klein-Gordon-Zakharov equation, including…”
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The Structure-Preserving Methods for the Degasperis-Procesi Equation by Yuze Zhang, Yuze Zhang, Yushun Wang, Yushun Wang, Yanhong Yang, Yanhong Yang

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Efficient and accurate numerical methods for the multidimensional convection–diffusion equations by Kong, Linghua, Zhu, Pengfei, Wang, Yushun, Zeng, Zhankuan

“…A class of high order compact methods combined with local one-dimensional method have been studied to numerically solve multidimensional convection–diffusion…”
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User-Level Runtime Security Auditing for the Cloud by Majumdar, Suryadipta, Madi, Taous, Yushun Wang, Jarraya, Yosr, Pourzandi, Makan, Lingyu Wang, Debbabi, Mourad

“…Cloud computing is emerging as a promising IT solution for enabling ubiquitous, convenient, and on-demand accesses to a shared pool of configurable computing…”
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Large-scale cultural heritage conservation and utilization based on cultural ecology corridors: a case study of the Dongjiang-Hanjiang River Basin in Guangdong, China by Sun, Ying, Wang, Yushun, Liu, Lulu, Wei, Zhiwei, Li, Jialiang, Cheng, Xi

“…In the field of world heritage conservation, there has been broad consensus on carrying out heritage conservation research on the basis of spatial integration…”
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Multi-Mode Active Suspension Control Based on a Genetic K-Means Clustering Linear Quadratic Algorithm by Wu, Kun, Liu, Jiang, Li, Min, Liu, Jianze, Wang, Yushun

“…The traditional Linear quadratic regulator (LQR) control algorithm depends too much on expert experience during the selection of weighting coefficients. To…”
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Numerical dispersion analysis of a multi-symplectic scheme for the three dimensional Maxwell’s equations by Cai, Wenjun, Wang, Yushun, Song, Yongzhong

“…In this paper, we study a multi-symplectic scheme for three dimensional Maxwell’s equations in a simple medium. This is a system of PDEs with multi-symplectic…”
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