Dispersive Estimates for Nonlinear Schr\'odinger Equations with External Potentials

التفاصيل البيبلوغرافية
العنوان: Dispersive Estimates for Nonlinear Schr\'odinger Equations with External Potentials
المؤلفون: Dietze, Charlotte
سنة النشر: 2021
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematical Physics, Mathematics - Analysis of PDEs, 35Q55
الوصف: We consider the long time dynamics of nonlinear Schr\"odinger equations with an external potential. More precisely, we look at Hartree type equations in three or higher dimensions with small initial data. We prove an optimal decay estimate, which is comparable to the decay of free solutions. Our proof relies on good control on a high Sobolev norm of the solution to estimate the terms in Duhamel's formula.
Comment: 31 pages, 1 figure
نوع الوثيقة: Working Paper
DOI: 10.1063/5.0055911
URL الوصول: http://arxiv.org/abs/2104.05502
رقم الأكسشن: edsarx.2104.05502
قاعدة البيانات: arXiv