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Related papers: Quantum Wrapped Giant Magnon

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We compute Luscher corrections for a giant magnon in the \eta-deformed (AdS_5\times S^5)_{\eta} using the su(2|2)_q-invariant S-matrix at strong coupling and compare with the finite-size effect of the corresponding string state, derived…

High Energy Physics - Theory · Physics 2017-02-01 Changrim Ahn

We compute quantum corrections to finite-size effects for various dyonic giant magnons in the AdS_4 x CP^3 in two different approaches. The off-shell algebraic curve method is used to quantize the classical string configurations in…

High Energy Physics - Theory · Physics 2014-11-21 Changrim Ahn , Minkyoo Kim , Bum-Hoon Lee

Understanding finite-size effects is one of the key open questions in solving planar AdS/CFT. In this paper we discuss these effects in the AdS_5xS^5 string theory at one-loop in the world-sheet coupling. First we provide a very general,…

High Energy Physics - Theory · Physics 2011-03-02 Nikolay Gromov , Sakura Schafer-Nameki , Pedro Vieira

We compute classical and first quantum finite-size corrections to the recently found giant magnon solutions in two different subspaces of $\mathbb{CP}^3$. We use the L\"{u}scher approach on the recently proposed exact S-matrix for…

High Energy Physics - Theory · Physics 2009-07-22 Diego Bombardelli , Davide Fioravanti

We use the algebraic curve and Luscher's mu-term to calculate the leading order finite size corrections to the dispersion relation of giant magnons in the SU(2) x SU(2) sector of AdS_4 x CP^3. We consider a single magnon as well as one…

High Energy Physics - Theory · Physics 2008-12-25 Tomasz Lukowski , Olof Ohlsson Sax

We consider strings moving in the R_t x S^3_\eta subspace of the \eta-deformed AdS_5 x S^5 and obtain a class of solutions depending on several parameters. They are characterized by the string energy and two angular momenta. Finite-size…

High Energy Physics - Theory · Physics 2015-06-19 Changrim Ahn , Plamen Bozhilov

We derive generalized Luscher formulas for finite size corrections in a theory with a general dispersion relation. For the AdS_5xS^5 superstring these formulas encode leading wrapping interaction effects. We apply the generalized mu-term…

High Energy Physics - Theory · Physics 2008-11-26 Romuald A. Janik , Tomasz Lukowski

The analogues of giant magnon configurations are studied on the string world sheet in the lambda background. This is a discrete deformation of the AdS(5)xS(5) background that preserves the integrability of the world sheet theory. Giant…

High Energy Physics - Theory · Physics 2017-09-13 Calan Appadu , Timothy J. Hollowood , J. Luis Miramontes , Dafydd Price , David M. Schmidtt

We compute both classical and quantum finite-size corrections at leading order in the strong coupling limit for the (dyonic) giant magnon in the Lunin-Maldacena background. Based on the exact S-martix conjectured for the deformed theory, we…

High Energy Physics - Theory · Physics 2015-06-03 Changrim Ahn , Diego Bombardelli , Minkyoo Kim

We compute one-loop corrections to the energy of a IIA giant magnon solution in the $AdS_4 \times CP^3$ background by using the standard quantum field theory (QFT) techniques. The string action is expanded around the solution to the…

High Energy Physics - Theory · Physics 2014-06-25 Xiaojian Bai , Bum-Hoon Lee , I. Y. Park

We propose the generalized Luscher formula for multi-magnon states by which one can compute the finite-size correction to the energy of multi giant magnons at classical and one-loop levels. It is shown that the F-term of our formula is…

High Energy Physics - Theory · Physics 2009-02-09 Yasuyuki Hatsuda , Ryo Suzuki

We study giant magnon solutions for strings moving on a deformed AdS(3)xS(3) background. We impose a conformal gauge on the Polyakov action and proceed with solving the Virasoro constraints. The expressions of the conserved charge J and the…

High Energy Physics - Theory · Physics 2014-09-10 Malak Khouchen , Josef Kluson

We analyze quantum corrections to rigid spinning strings in AdS(5)xS(5). The one-loop worldsheet quantum correction to the string energy is compared to the finite-size correction from the quantum string Bethe ansatz. Expanding the summands…

High Energy Physics - Theory · Physics 2014-11-18 Sakura Schafer-Nameki , Marija Zamaklar , Konstantin Zarembo

It is shown that the finite size corrections to the spectrum of the giant magnon solution of classical string theory, computed using the uniform light-cone gauge, are gauge invariant and have physical meaning. This is seen in two ways: from…

High Energy Physics - Theory · Physics 2008-11-26 Davide Astolfi , Valentina Forini , Gianluca Grignani , Gordon W. Semenoff

Magnon interactions give important contributions to the wrapping interactions of the N=4 spin-chain. Similar effects are expected for the finite size corrections to the giant magnon energy in AdS_5 x S^5. In this paper I review the finite…

High Energy Physics - Theory · Physics 2009-01-23 Olof Ohlsson Sax

Using finite gap methods, we find the leading order finite size corrections for an arbitrary number of giant magnons on physical strings, where the sum of the momenta is a multiple of 2\pi. Our results are valid for the Hofman-Maldacena…

High Energy Physics - Theory · Physics 2008-11-26 J. A. Minahan , O. Ohlsson Sax

We perform a first-principles semi-classical computation of the one-loop corrections to the dispersion relation and S-matrix of Giant Magnons in AdS_5 x S^5 string theory. The results agree exactly with expectations based on the strong…

High Energy Physics - Theory · Physics 2009-04-30 Heng-Yu Chen , Nick Dorey , Rui F. Lima Matos

We consider the most general string configurations on the R_t x S^3 subspace of AdS_5 xS^5, described by the Neumann-Rosochatius integrable system. Under some restrictions on the parameters of the solution and in an appropriate limit, they…

High Energy Physics - Theory · Physics 2010-10-27 Plamen Bozhilov

We investigate finite-size corrections to anomalous dimensions of large-spin twist-two operators in the planar maximally supersymmetric Yang-Mills theory. We develop a framework for analysis of these corrections, that is complementary to…

High Energy Physics - Theory · Physics 2015-05-30 B. Basso , A. V. Belitsky

We compute higher order finite size corrections to the energies of the circular rotating string on AdS_5 x S^5, of its orbifolded generalization on AdS_5 x S^5/Z_M and of the winding state which is obtained as the limit of the orbifolded…

High Energy Physics - Theory · Physics 2014-11-18 Davide Astolfi , Gianluca Grignani , Troels Harmark , Marta Orselli
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