报告题目:Nonlinear bound states with prescribed angular momentum
报 告 人:Xiaoan Shen (沈笑安, PhD Student @UIC - University of Illinois at Chicago)
报告时间:2026年7月9日(星期四)9:00—9:45
报告地点:数学科学学院114
校内联系人:廖娴 教授 联系方式:84708351-8510
Abstract: We prove the existence of a class of orbitally stable bound state solutions to nonlinear Schrödinger equations with super-quadratic confinement in two and three spatial dimensions. These solutions are given by time-dependent rotations of a non-radially symmetric spatial profile which in itself is obtained via a doubly constrained energy minimization. One of the two constraints imposed is the total mass, while the other is given by the expectation value of the angular momentum around the z-axis. Our approach also allows for a new description of the set of minimizers subject to only a single mass constraint.