3 papers
math-ph2026
Condensation and Collapse in the Mean-Field Limit of Rotating 2D Bose Gases with Two-Body and Three-Body Interactions
Deke Li, Yuan Li, Qingxuan Wang
We consider a system of interacting bosons in a rotating harmonic trap in , where the two-body interaction is attractive and scaled as with $0<α<1…
math.AP2024
Thermodynamic limit and -convergence rate for the cubic-quintic Schrödinger model
Deke Li, Yuan Li, Qingxuan Wang
We investigate the thermodynamic limit for the cubic-quintic Schrödinger model as the size of the domain tends to infinity with fixed density , where denote…
math.AP2024
The Ground State of a Cubic-quintic Nonlinear Schrödinger Equation with Radial Potential in the Thomas-Fermi Limit
Deke Li, Qingxuan Wang
We focus on the ground state of the cubic-quintic nonlinear Schrödinger energy functional \begin{gather*} \begin{aligned} {E}(φ)=\frac{1}{2}\int_{\mathbb{R}^d}\left(|\nabla φ|^2+V(…