Q-balls meet fuzzballs: non-BPS microstate geometries

Autor: Anthony Houppe, Nicholas P. Warner, Bogdan Ganchev
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: Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-70 (2021)
Journal of High Energy Physics
Journal of High Energy Physics, 2021, 11, pp.028. ⟨10.1007/JHEP11(2021)028⟩
ISSN: 1029-8479
1126-6708
DOI: 10.1007/JHEP11(2021)028⟩
Popis: We construct a three-parameter family of non-extremal microstate geometries, or "microstrata," that are dual to states and deformations of the D1-D5 CFT. These families are non-extremal analogues of superstrata. We find these microstrata by using a Q-ball-inspired Ansatz that reduces the equations of motion to solving for eleven functions of one variable. We then solve this system both perturbatively and numerically and the results match extremely well. We find that the solutions have normal mode frequencies that depend upon the amplitudes of the excitations. We also show that, at higher order in perturbations, some of the solutions, having started with normalizable modes, develop a "non-normalizable" part, suggesting that the microstrata represent states in a perturbed form of the D1-D5 CFT. This paper is intended as a "Proof of Concept" for the Q-ball-inspired approach, and we will describe how it opens the way to many interesting follow-up calculations both in supergravity and in the dual holographic field theory.
72 pages, 22 figures, version submitted to journal
Databáze: OpenAIRE