Exact analytic photon escape cones and silhouettes for extremal Kerr

التفاصيل البيبلوغرافية
العنوان: Exact analytic photon escape cones and silhouettes for extremal Kerr
المؤلفون: Baines, Joshua, Visser, Matt
سنة النشر: 2024
المجموعة: General Relativity and Quantum Cosmology
مصطلحات موضوعية: General Relativity and Quantum Cosmology
الوصف: We exhibit exact analytic, fully explicit, photon escape cones and related silhouettes ("shadows") at arbitrary distance from the extremal Kerr black hole. In contrast to the situation for non-extremal Kerr, where one typically has to resort to either numerical and/or perturbative investigations, the situation for extremal Kerr is amenable to direct analytic investigation.
Comment: 5 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.08875
رقم الأكسشن: edsarx.2405.08875
قاعدة البيانات: arXiv