On the existence of dual solutions for Lorentzian cost functions

التفاصيل البيبلوغرافية
العنوان: On the existence of dual solutions for Lorentzian cost functions
المؤلفون: Kell, Martin, Suhr, Stefan
سنة النشر: 2018
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Differential Geometry, Mathematical Physics, Mathematics - Metric Geometry, 53C50, 83C99, 49Q20
الوصف: The dual problem of optimal transportation in Lorentz-Finsler geometry is studied. It is shown that in general no solution exists even in the presence of an optimal coupling. Under natural assumptions dual solutions are established. It is further shown that the existence of a dual solution implies that the optimal transport is timelike on a set of full measure. In the second part the persistence of absolute continuity along an optimal transportation under obvious assumptions is proven and a solution to the relativistic Monge problem is provided.
Comment: Comments are welcome
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1808.04393
رقم الأكسشن: edsarx.1808.04393
قاعدة البيانات: arXiv