Global approximate controllability of quantum systems by form perturbations and applications

التفاصيل البيبلوغرافية
العنوان: Global approximate controllability of quantum systems by form perturbations and applications
المؤلفون: Balmaseda, Aitor, Lonigro, Davide, Pérez-Pardo, Juan Manuel
سنة النشر: 2024
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Optimization and Control, Mathematical Physics, Mathematics - Functional Analysis, 81Q93, 35Q41, 35J10, 46N50, 47A55, 81Q15
الوصف: We provide sufficient conditions for the approximate controllability of infinite-dimensional quantum control systems corresponding to form perturbations of the drift Hamiltonian modulated by a control function. We rely on previous results on controllability of quantum bilinear control systems and obtain a priori $L^1$-bounds of the controls for generic initial and target states. We apply a stability result for the non-autonomous Schr\"odinger equation to extend the results to systems defined by form perturbations, including singular perturbations. As an application of our results, we prove approximate controllability of a quantum particle in a one-dimensional box with a point-interaction with tuneable strength at the centre of the box.
Comment: 25 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2402.02955
رقم الأكسشن: edsarx.2402.02955
قاعدة البيانات: arXiv