دورية أكاديمية

Test the weak cosmic supervision conjecture in dark matter-black hole system

التفاصيل البيبلوغرافية
العنوان: Test the weak cosmic supervision conjecture in dark matter-black hole system
المؤلفون: Liping Meng, Zhaoyi Xu, Meirong Tang
المصدر: European Physical Journal C: Particles and Fields, Vol 83, Iss 10, Pp 1-12 (2023)
بيانات النشر: SpringerOpen, 2023.
سنة النشر: 2023
المجموعة: LCC:Astrophysics
LCC:Nuclear and particle physics. Atomic energy. Radioactivity
مصطلحات موضوعية: Astrophysics, QB460-466, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798
الوصف: Abstract There is a possibility that the event horizon of a Kerr-like black hole with perfect fluid dark matter (DM) can be destroyed, providing a potential opportunity for understanding the weak cosmic censorship conjecture of black holes. In this study, we analyze the influence of the strength parameter of perfect fluid DM on the destruction of the event horizon of a Kerr-like black hole with spinning after injecting a test particle and a scalar field. We find that, when a test particle is incident on the black hole, the event horizon is destroyed by perfect fluid dark matter for extremal black holes. For nearly extremal black holes, when the dark matter parameter satisfies $$\alpha \in \left( -r_{h} , 0\right) \cup \left( r_{h} ,k_2\right) $$ α ∈ - r h , 0 ∪ r h , k 2 i.e. $$(A
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1434-6052
Relation: https://doaj.org/toc/1434-6052
DOI: 10.1140/epjc/s10052-023-12163-w
URL الوصول: https://doaj.org/article/ef6f1562ca1a46eeb921b57d91b1dd38
رقم الأكسشن: edsdoj.f6f1562ca1a46eeb921b57d91b1dd38
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14346052
DOI:10.1140/epjc/s10052-023-12163-w