Pole-skipping and Rarita-Schwinger fields

Autor: Nejc Ceplak, David Vegh
Přispěvatelé: Institut de Physique Théorique - UMR CNRS 3681 (IPHT), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Phys.Rev.D
Phys.Rev.D, 2021, 103 (10), pp.106009. ⟨10.1103/PhysRevD.103.106009⟩
Physical Review D
Physical Review
Physical Review D, American Physical Society, 2021, 103 (10), pp.106009. ⟨10.1103/PhysRevD.103.106009⟩
ISSN: 1550-7998
1550-2368
DOI: 10.1103/PhysRevD.103.106009⟩
Popis: In this note we analyse the equations of motion of a minimally coupled Rarita-Schwinger field near the horizon of an anti-de Sitter-Schwarzschild geometry. We find that at special complex values of the frequency and momentum there exist two independent regular solutions that are ingoing at the horizon. These special points in Fourier space are associated with the `pole-skipping' phenomenon in thermal two-point functions of operators that are holographically dual to the bulk fields. We find that the leading pole-skipping point is located at a positive imaginary frequency with the distance from the origin being equal to half of the Lyapunov exponent for maximally chaotic theories.
9 pages, 2 figures
Databáze: OpenAIRE