English
Related papers

Related papers: Exact expressions for quantum corrections to spinn…

200 papers

We present results for the one-loop correction to the energy of a class of string solutions in AdS_5 x S^5 in the short string limit. The computation is based on the observation that, as for rigid spinning string elliptic solutions, the…

High Energy Physics - Theory · Physics 2015-05-20 Matteo Beccaria , Guido Macorini , Alin Tirziu

We consider semiclassical quantization of spiky strings spinning in AdS_3 part of AdS_5 X S^5 using integrability-based (algebraic curve) method. In the "short string" (small spin) limit the expansion of string energy starts with its…

High Energy Physics - Theory · Physics 2015-06-03 Matteo Beccaria , CarloAlberto Ratti , Arkady A. Tseytlin

We discuss quantum fluctuations of a class of rotating strings in AdS_5 x S^5. In particular, we develop a systematic method to compute the one-loop sigma-model effective actions in closed forms as expansions for large spins. As examples,…

High Energy Physics - Theory · Physics 2009-11-11 Hiroyuki Fuji , Yuji Satoh

We derive the asymptotic Bethe ansatz (AFS equations) for the string on S^3 x R sector of AdS_5 x S^5 from the integrable nonhomogeneous dynamical spin chain for the string sigma model proposed in GKSV. It is clear from the derivation that…

High Energy Physics - Theory · Physics 2008-11-26 Nikolay Gromov , Vladimir Kazakov

In the present paper, which is a sequel to arXiv:1001:4018, we compute the one-loop correction to the energy of pulsating string solutions in AdS_5 x S^5. We show that, as for rigid spinning string elliptic solutions, the fluctuation…

High Energy Physics - Theory · Physics 2010-12-09 M. Beccaria , G. V. Dunne , G. Macorini , A. Tirziu , A. A. Tseytlin

We revisit the computation (hep-th/0306130) of 1-loop AdS_5 x S^5 superstring sigma model correction to energy of a closed circular string rotating in S^5. The string is spinning around its center of mass with two equal angular momenta…

High Energy Physics - Theory · Physics 2009-09-17 S. A. Frolov , I. Y. Park , A. A. Tseytlin

In this introductory review we discuss dynamical tests of the AdS_5 x S^5 string/N=4 super Yang-Mills duality. After a brief introduction to AdS/CFT we argue that semiclassical string energies yield information on the quantum spectrum of…

High Energy Physics - Theory · Physics 2015-06-26 Jan Plefka

We compare quantum corrections to semiclassical spinning strings in AdS(5)xS(5) to one-loop anomalous dimensions in N=4 supersymmetric gauge theory. The latter are computed using the reduced (Landau-Lifshitz) sigma model and with the help…

High Energy Physics - Theory · Physics 2008-11-26 N. Beisert , A. A. Tseytlin , K. Zarembo

We consider type IIA superstring theory on the background AdS4 x CP3, and the classical solution describing a folded string spinning in AdS4 with angular momentum in CP3. In the 't Hooft limit, it is the gravity dual of twist operators in…

High Energy Physics - Theory · Physics 2015-06-04 Matteo Beccaria , Guido Macorini , CarloAlberto Ratti , Saulius Valatka

We derive the one-loop correction to the space-time energy of a folded string in AdS_4 x CP^3 carrying spin S in AdS_4 and angular momentum J in CP^3 in the long string approximation. From this general result in the limit J << log S we…

High Energy Physics - Theory · Physics 2011-03-02 Luis F. Alday , Gleb Arutyunov , Dmitri Bykov

We show that the quantum corrected string Bethe ansatz passes an important universality test by demonstrating that it correctly incorporates the non-analytical terms in the string sigma model one-loop correction for rational three-spin…

High Energy Physics - Theory · Physics 2008-11-26 Lisa Freyhult , Charlotte Kristjansen

We construct nonrelativistic spinning string solutions corresponding to $ SU(1,2|3) $ Spin-Matrix theory (SMT) limit of strings in $ AdS_5 \times S^5 $. Considering various nonrelativistic spinning string configurations both in $ AdS_5 $ as…

High Energy Physics - Theory · Physics 2020-11-11 Dibakar Roychowdhury

We present a set of long-range Bethe ansatz equations for open quantum strings on AdS_5 x S^5 and demonstrate that they diagonalize bosonic su(2) and sl(2) sectors of the theory in the near-pp-wave limit. Results are compared with energy…

High Energy Physics - Theory · Physics 2008-11-26 Tristan McLoughlin , Ian Swanson

In this paper we generalize the results of arXiv:0806.4758 to non-zero value J of angular momentum in S^5. We compute the 1-loop correction to the energy of the folded spinning string in AdS_5 x S^5 in the particular limit of slow short…

High Energy Physics - Theory · Physics 2008-10-23 M. Beccaria , A. Tirziu

The spectrum of an infinite spinning string in AdS(5) does not precisely match the spectrum of dual gauge theory operators, interpolated to the strong coupling regime with the help of Bethe-ansatz equations. We show that the mismatch is due…

High Energy Physics - Theory · Physics 2015-05-30 K. Zarembo , S. Zieme

We continue investigation of the spectrum of semiclassical quantum strings in AdS5 x S5 on the examples of folded (S,J) string (with spin S in AdS5 and orbital momentum J in S5) dual to an sl(2) sector state in gauge theory and its (J',J)…

High Energy Physics - Theory · Physics 2015-06-05 Matteo Beccaria , Arkady A. Tseytlin

We use the uniform light-cone gauge to derive an exact gauge-fixed Lagrangian and light-cone Hamiltonian for the Green-Schwarz superstring in AdS5xS5. We then quantize the theory perturbatively in the near plane-wave limit, and compute the…

High Energy Physics - Theory · Physics 2009-11-11 Sergey Frolov , Jan Plefka , Marija Zamaklar

This paper studies semiclassical strings in AdS3 x S3 x S3 x S1 using the algebraic curve. Calculating one-loop corrections to the energy of the giant magnon fixes the constant term c in the expansion of the coupling h(\lambda). Comparing…

High Energy Physics - Theory · Physics 2013-02-21 Michael C. Abbott

Assuming that the world-sheet sigma-model in the AdS/CFT correspondence is an integrable {\em quantum} field theory, we deduce that there might be new corrections to the spin-chain/string Bethe ansatz paradigm. These come from virtual…

High Energy Physics - Theory · Physics 2010-04-06 Jan Ambjorn , Romuald A. Janik , Charlotte Kristjansen

The complicated non-linear sigma model that characterizes the first finite-radius curvature correction to the pp-wave limit of IIB superstring theory on AdS_5 x S^5 has been shown to generate energy spectra that perfectly match, to two…

High Energy Physics - Theory · Physics 2008-11-26 Tristan McLoughlin , Ian Swanson