activity
20042025
collaborators

5 papers

math.AP2025

Well-posedness and global attractor for wave equation with displacement dependent damping and super-cubic nonlinearity

Cuncai Liu, Fengjuan Meng, Chang Zhang

This work investigates the semilinear wave equation featuring the displacement dependent term and nonlinearity . By developing refined space-time a priori…

math.AP2025

Long-term behavior for wave equation with nonlinear damping and super-cubic nonlinearity

Cuncai Liu, Fengjuan Meng, Chang Zhang

In this paper, we consider the semilinear wave equation involving the nonlinear damping term and nonlinearity . The well-posedness of the weak solution satisfying s…

math.AP2023

Well-posedness and global attractor for wave equation with nonlinear damping and super-cubic nonlinearity

Cuncai Liu, Fengjuan Meng, Xiaoying Han +1

This study investigates a semilinear wave equation characterized by nonlinear damping and nonlinearity . First, the well-posedness of weak solutions across broader…

math.AP2022

Nodal solutions for quasilinear Schrödinger equations with asymptotically 3-linear nonlinearity

Hui Zhang, Fengjuan Meng, Jianjun Zhang

In this paper, we are concerned with the quasilinear Schrödinger equation \begin{equation*} -Δu+V(x)u-uΔ(u^2)=g(u),\ \ x\in \mathbb{R}^{N}, \end{equation*} where , is r…

gr-qc2004

Quasilocal Center-of-Mass

James M. Nester, Feng-Feng Meng, Chiang-Mei Chen

Gravitating systems have no well-defined local energy-momentum density. Various quasilocal proposals have been made, however the center-of-mass moment (COM) has generally been over…