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    Article

    Lower Bounds of Optimal Exponentials of Thickness in Geometry Rigidity Inequality for Shells

    The optimal exponentials of thickness in the geometry rigidity inequality of shells represent the geometry rigidity of the shells. The author obtains that the lower bounds of the optimal exponentials are 4/3, ...

    Pengfei Yao in Journal of Systems Science and Complexity (2021)

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    Article

    Weighted L2-estimates of solutions for damped wave equations with variable coefficients

    The authors establish weighted L2-estimates of solutions for the damped wave equations with variable coefficients u tt − divA(x)∇u+au t = 0 in

    Pengfei Yao, Zhifei Zhang in Journal of Systems Science and Complexity (2017)

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    Article

    Decay rates of the hyperbolic equation in an exterior domain with half-linear and nonlinear boundary dissipations

    This paper considers the energy decay of the wave equation with variable coefficients in an exterior domain. The dam** is put on partly the boundary and partly on the interior of the domain. The energy decay...

    Yuxiang Liu, **g Li, Pengfei Yao in Journal of Systems Science and Complexity (2016)

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    Article

    General decay rate estimates for viscoelastic wave equation with variable coefficients

    The authors study decay properties of solutions for a viscoelastic wave equation with variable coefficients and a nonlinear boundary dam** by the differential geometric approach.

    **aomin Cao, Pengfei Yao in Journal of Systems Science and Complexity (2014)

  5. Article

    Editorial

    Goong Chen, Pengfei Yao, Jiongmin Yong in Journal of Systems Science and Complexity (2010)

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    Article

    Global smooth solutions for semilinear Schrödinger equations with boundary feedback on 2-dimensional Riemannian manifolds

    This paper considers the existence of global smooth solutions of semilinear schrödinger equation with a boundary feedback on 2-dimensional Riemannian manifolds when initial data are small. The authors show tha...

    Li Deng, Pengfei Yao in Journal of Systems Science and Complexity (2009)