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Related papers: Dyonic Giant Magnons

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We study the semiclassical spectrum of bosonic string theory on AdS_3 x S^1 in the limit of large AdS angular momentum. At leading semiclassical order, this is a subsector of the IIB superstring on AdS_5 x S^5. The theory includes strings…

High Energy Physics - Theory · Physics 2008-12-19 Nick Dorey

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

Giant magnons are one of the main manifestations of integrability on the string theory side of the AdS/CFT correspondence. Motivated by the recent advances in their study, especially in the context of the string theory dual of ABJM theory,…

High Energy Physics - Theory · Physics 2014-11-21 Chrysostomos Kalousios , Georgios Papathanasiou

We study solutions for a rotating string on S^3 with a background NS-NS B-field and show the existence of spiky string and giant magnon as two limiting solutions. We make a connection to the sine-Gordon model via the Polyakov worldsheet…

High Energy Physics - Theory · Physics 2009-07-03 Chiang-Mei Chen , Jia-Hao Tsai , Wen-Yu Wen

We investigate classical rotating membranes in two different backgrounds. First, we obtain membrane solution in $AdS_4\times S^7$ background, analogous to the solution obtained by Hofman and Maldacena in the case of string theory. We find a…

High Energy Physics - Theory · Physics 2008-11-26 P. Bozhilov , R. C. Rashkov

The present Letter derives multispin nonrelativistic magnon spectrum considering various near BPS corners within $ SU(1,2|3) $ Spin-Matrix theory (SMT) limit of strings on $ AdS_5 \times S^5 $. In particular, we focus on some typical…

High Energy Physics - Theory · Physics 2021-05-26 Dibakar Roychowdhury

We generalize the method of our recent paper on the large-spin expansions of Gubser-Klebanov-Polyakov (GKP) strings to the large-spin and large-winding expansions of finite-size giant magnons and finite-size single spikes. By expressing the…

High Energy Physics - Theory · Physics 2015-11-12 Emmanuel Floratos , Georgios Linardopoulos

We are considering the semi-classical string soliton solution of Gubser, Klebanov and Polyakov which represents highly excited states on the leading Regge trajectory, with large spin in $AdS_5$. A prescription relates this soliton solution…

High Energy Physics - Theory · Physics 2015-05-20 George Georgiou , George Savvidy

We consider giant magnons propagating in a \gamma-deformed AdS_5 x S^5 background obtained from AdS_5 x S^5 by means of a chain of TsT transformations. We point out that in the light-cone gauge and in the infinite J limit the deformed and…

High Energy Physics - Theory · Physics 2009-12-07 Dmitri V. Bykov , Sergey Frolov

We compute sigma model solutions for rigidly rotating open strings suspended between giant gravitons in general LLM geometries. These solutions are confined to the LLM plane. These all have a dispersion relation for $\Delta-J$ that is…

High Energy Physics - Theory · Physics 2021-02-03 David Berenstein , Adolfo Holguin

We present a semiclassical derivation of the tree-level and 1-loop dressing phases in the massive sector of string theory on AdS_3 x S^3 x T^4 supplemented by R-R and NS-NS 3-form fluxes. In analogy with the AdS_5 x S^5 case, we use the…

High Energy Physics - Theory · Physics 2015-04-22 A. Stepanchuk

We study the semiclassical spectrum of excitations around a long spinning string in AdS_3. In addition to the usual small fluctuations, we find the spectrum contains a branch of solitonic excitations of finite energy. We determine the…

High Energy Physics - Theory · Physics 2014-11-20 Nick Dorey , Manuel Losi

String solitons in AdS_5 contain information of N=4 SUSY Yang-Mills theories on the boundary. Recent proposals for rotating string solitons reproduce the spectrum for anomalous dimensions of Wilson operators for the boundary theory. There…

High Energy Physics - Theory · Physics 2009-11-07 Minos Axenides , Emmanuel Floratos , Alex Kehagias

We analyse semiclassical strings in AdS in the limit of one large spin. In this limit, classical string dynamics is described by a finite number of collective coordinates corresponding to spikes or cusps of the string. The semiclassical…

High Energy Physics - Theory · Physics 2010-12-09 Nick Dorey , Manuel Losi

N=4 supersymmetric Yang-Mills operators carrying large charges are dual to semiclassical strings in AdS_5xS^5. The spectrum of anomalous dimensions of very large operators has been calculated solving the Bethe ansatz equations in the…

High Energy Physics - Theory · Physics 2009-11-11 Rafael Hernandez , Esperanza Lopez , Africa Perianez , German Sierra

By considering AdS_5 x S^5 string states with large angular momenta in S^5 one is able to provide non-trivial quantitative checks of the AdS/CFT duality. A string rotating in S^5 with two angular momenta J_1,J_2 is dual to an operator in…

High Energy Physics - Theory · Physics 2009-09-17 M. Kruczenski , A. V. Ryzhov , A. A. Tseytlin

We use a Pohlmeyer type reduction to generate classical string solutions in AdS spacetime. In this framework we describe a correspondence between spikes in AdS_3 and soliton profiles of the sinh-Gordon equation. The null cusp string…

High Energy Physics - Theory · Physics 2008-11-26 Antal Jevicki , Kewang Jin , Chrysostomos Kalousios , Anastasia Volovich

In this note, we summarize recent progress in constructing and then semi-classically quantizing solitons, or non-abelian Q-balls, in the symmetric space sine-Gordon theories. We then consider the images of these solitons in the related…

High Energy Physics - Theory · Physics 2011-05-23 Timothy J. Hollowood , J. Luis Miramontes

We discuss some new simple closed bosonic string solutions in AdS_5 x S^5 that may be of interest in the context of AdS/CFT duality. In the first part of this work we consider solutions with two spins (S_1, S_2) in AdS_5. Starting from the…

High Energy Physics - Theory · Physics 2011-04-27 E. M. Murchikova

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