Corners of gravity: the case of gravity as a constrained BF theory

التفاصيل البيبلوغرافية
العنوان: Corners of gravity: the case of gravity as a constrained BF theory
المؤلفون: Durka, R., Kowalski-Glikman, J.
سنة النشر: 2021
المجموعة: General Relativity and Quantum Cosmology
High Energy Physics - Theory
مصطلحات موضوعية: General Relativity and Quantum Cosmology, High Energy Physics - Theory
الوصف: Following recent works on corner charges we investigate the boundary structure in the case of the theory of gravity formulated as a constrained BF theory. This allows us not only to introduce the cosmological constant, but also explore the influence of the topological terms present in the action of this theory. Established formulas for charges resemble previously obtained ones, but we show that they are affected by the presence of the cosmological constant and topological terms. As an example we discuss the charges in the case of the AdS--Schwarzschild solution and we find that the charges give correct values.
Comment: 24 pages
نوع الوثيقة: Working Paper
DOI: 10.1007/JHEP07(2021)181
URL الوصول: http://arxiv.org/abs/2105.12223
رقم الأكسشن: edsarx.2105.12223
قاعدة البيانات: arXiv