2011/08/25 by James T. Liu, Liu, James T., Zhichen Zhao +1 · 14 citations
Mathematics · Physics and Astronomy · #Action (physics) #Black Holes and Theoretical Physics #Charge (physics) #Classical mechanics #Cosmology and Gravitation Theories #Curvature #Energy condition #FOS: Physical sciences #General relativity #Geometry #Gravitation #High Energy Physics - Theory (hep-th) #Mathematical analysis #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Null (SQL) #Physics #Quantum mechanics #Ricci curvature #Riemann curvature tensor #Riemann hypothesis #Scalar (mathematics) #Scalar curvature #Sign (mathematics) #hep-th
paper · pdf · doi:10.48550/arxiv.1108.5179
published in arXiv (Cornell University) (Cornell University) · 12 pages
arxiv created 2011/08/25 · openalex publication_date 2011/08/25 · arxiv updated 2011/08/29 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We prove a holographic c-theorem for the a central charge in AdS/CFT where the bulk is described by a gravitational action built out of an arbitrary function f(Rabcd) of the Riemann tensor coupled to bulk matter. This theorem holds provided a generalized null energy condition involving both matter and higher curvature gravitational interactions is satisfied. As an example, we consider the case of a curvature-squared action, and find that generically the generalized null energy condition involves not just the bulk matter, but also the sign of R" where a prime denotes a radial derivative and where R is the bulk scalar curvature.