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Group Analysis, Explicit Solutions and Conservation Laws of the Logarithmic-KdV Equation
Gangwei Wang,Tianzhou Xu 한국물리학회 2015 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.66 No.10
In this paper, the complete description of Lie point symmetries for the logarithmic KdV equation is derived. In terms of the classical Lie symmetry method, the associated vector fields are constructed. Furthermore, the explicit solutions are given. In particular, the conservation laws of the equation are presented.
Symmetries and new exact solutions of the novel (3+1)-dimensional sinh-Gorden equation
Liu Rui,Wang Zhijun,Su Xing,Wang Gangwei 한국물리학회 2021 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.79 No.6
In the present paper, some new exact solutions of the (3+1)-dimensional sinh-Gorden equation are displayed. First, based on the Lie point symmetry, basic infinitesimal generators given; also, and the Lie algebra and commutative relations are shown. Second, some exact solutions are obtained using the F-expansion method, and a great many Jacobian-elliptic function solutions are presented. Finally, other forms of solutions are derived using the traveling wave transform.
P2PCloud-W: A Novel P2PCloud Workflow Management Architecture Based on Petri Net
Xuemin Zhang,Zenggang Xiong,Gangwei Wang,Conghuan Ye,Xu Fang 보안공학연구지원센터 2015 International Journal of Grid and Distributed Comp Vol.8 No.2
IaaS model in the Cloud Computing provides infrastructure services to users. However, the provider of such centralized Cloud requires notable investments to maintain the infrastructures. P2P Cloud, whose infrastructures are provided by multiple volunteer nodes in the P2P network, gives a low cost option to the provision of Cloud Computing. P2PCloud workflow is used to handle tasks with control and data dependencies, and plays an important role in P2PCloud environment. It is essential to design an appropriate model to satisfy the distributed and heterogeneous workflow systems that must be flexible, reusable, dynamic feature in higher level. In this paper, An architecture of a P2PCloud system firstly is proposed, and then a P2PCloud-W(P2PCloud workflow system) framework is proposed, which is a novel hybrid decentralized workflow management system facilitating both Cloud and P2P technologies. Finally, a P2PCloud-W case is analyzed using Petri Net.