数苑经纬讲坛(126):Soliton Resolution for Nonlinear Schrödinger Type Equations in the Radial Case
来源:
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发布时间:2026-11-09
报告时间:
2026.11.19周四下午3:00-4:00
报告地点:
C410学术报告厅
报告人:
Avraham Soffer
报告人单位:
Rutgers University
邀请人:
尧小华
摘要:
We consider the Schr\"odinger equation with a general interaction term, which is localized in space, for radially symmetric initial data in n>4 dimensions. The interaction term may be space-time dependent and nonlinear. Assuming that the solution is bounded in H^1(R^n) uniformly in time, we prove soliton resolution conjecture (Asymptotic completeness) by demonstrating that the solution resolves into a smooth and localized part and a free radiation in L^2 norm. Examples of such equations include inter-critical and super-critical nonlinear Schr\"odinger equations, saturated nonlinearities, time-dependent potentials, and combinations of these terms.