Exact computation of one-loop correction to energy of pulsating strings in AdS_5 x S^5

Abstract

In this paper, which is a sequel to Beccaria et al (2010 J. Phys. A: Math. Theor. 43 165402), we compute the one-loop correction to the energy of pulsating string solutions in AdS5 ×S5. We show that, as for rigid spinning string elliptic solutions, the fluctuation operators for pulsating solutions can also be put into the single-gap Lame ́ form. A novel aspect of pulsating solutions is that the one- loop correction to their energy is expressed in terms of the stability angles of the quadratic fluctuation operators. We explicitly study the ‘short-string’ limit of the corresponding one-loop energies, demonstrating a certain universality of the form of the energy of ‘small’ semiclassical strings. Our results may help to shed light on the structure of strong-coupling expansion of anomalous dimensions of dual gauge theory operators.


Autore Pugliese

Tutti gli autori

  • M. Beccaria , G. V. Dunne , G. Macorini , A. Tirziu , A. A. Tseytlin

Titolo volume/Rivista

JOURNAL OF PHYSICS. A, MATHEMATICAL AND THEORETICAL


Anno di pubblicazione

2011

ISSN

1751-8121

ISBN

Non Disponibile


Numero di citazioni Wos

23

Ultimo Aggiornamento Citazioni

28/04/2018


Numero di citazioni Scopus

21

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile