2 papers
math.AP2026
Orbital instability of solitary waves for the generalized BBM equation at the negative critical endpoint
Cui Ning
We study the orbital stability of solitary waves to the generalized Benjamin--Bona--Mahony equation $$ u_t+u_x+κ\frac{p+1}{2}(u^p)_x-u_{txx}=0, \qquad (t,x)\in\mathbb R^+\times\mat…
math.AP2025
On blowup solution in NLS equation under dispersion or nonlinearity management
Jing Li, Cui Ning, Xiaofei Zhao
In this paper, we study the dispersion-managed nonlinear Schrödinger (DM-NLS) equation and the nonl…