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Related papers: Single spike solutions for strings on S2 and S3

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We study general rotating string solution in the AdS(4) X CP**3 background with a B_NS holonomy turned on over ${\bf CP}^1$ $\subset $ $ {\bf CP}^3$. We find the giant magnon and single spike solutions for the string moving in this…

High Energy Physics - Theory · Physics 2009-02-05 Sachin Jain , Kamal L. Panigrahi

We first focus on the finite-gap formalism for type IIB strings in AdS_3 x S^1, which allows to encode the semiclassical spectrum of a very large family of string solutions in a Riemann surface, the spectral curve. Then, we show that, in…

High Energy Physics - Theory · Physics 2011-09-27 Manuel Losi

We investigate giant magnons from classical rotating strings in two different backgrounds. First we generalize the solution of Hofman and Maldacena and investigate new magnon excitations of a spin chain which are dual to a string on…

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

We use the reduction of the string dynamics on R_t x S^3 to the Neumann-Rosochatius integrable system to map all string solutions described by this dynamical system onto solutions of the complex sine-Gordon integrable model. This mapping…

High Energy Physics - Theory · Physics 2009-12-10 Changrim Ahn , P. Bozhilov

Recently, classical solutions for strings moving in AdS5 x S5 have played an important role in understanding the AdS/CFT correspondence. A large set of them were shown to follow from an ansatz that reduces the solution of the string…

High Energy Physics - Theory · Physics 2009-11-11 M. Kruczenski , J. Russo , A. A. Tseytlin

We find classical open string solutions in the $AdS_5\times S^5/\Zop_2$ orientifold with angular momenta along the five-sphere. The energy of these solutions has an expansion in integral powers of $\lambda$ with sigma-model corrections…

High Energy Physics - Theory · Physics 2009-11-10 B. Stefanski

We explicitly construct a large class of finite-volume two-magnon string solutions moving on R x S^2. In particular, by making use of the relationship between the O(3) sigma model and sine-Gordon theory we are able to find solutions…

High Energy Physics - Theory · Physics 2008-11-26 Thomas Klose , Tristan McLoughlin

We use the reduction of the string dynamics on AdS_4 x CP^3 to the Neumann-Rosochatius integrable system. All constraints can be expressed simply in terms of a few parameters. We analyze the giant magnon and single spike solutions on R_t x…

High Energy Physics - Theory · Physics 2011-08-03 Changrim Ahn , P. Bozhilov , R. C. Rashkov

We find explicit solutions for giant magnons and spiky strings on the squashed three dimensional sphere. For a special value of the squashing parameter the solutions describe strings moving in a sector of the conifold, while for another…

High Energy Physics - Theory · Physics 2009-02-20 Sergio Benvenuti , Erik Tonni

We study rigidly rotating strings in the background of AdS3 x S3 with Neveu-Schwarz (NS) fluxes. We find two interesting limiting cases corresponding to the known giant magnon and the new single spike solution of strings in the above…

High Energy Physics - Theory · Physics 2015-08-27 Aritra Banerjee , Kamal L. Panigrahi , Pabitra M. Pradhan

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 study spiky strings in the context of the SL(2) Bethe ansatz equations. We find an asymmetric distribution of Bethe roots along one cut that determines the all loop anomalous dimension at leading and subleading orders in a large S…

High Energy Physics - Theory · Physics 2015-05-13 L. Freyhult , M. Kruczenski , A. Tirziu

The sigma-model of closed strings spinning in the $\eta$-deformation of $AdS_{5} \times S^{5}$ leads to an integrable deformation of the one-dimensional Neumann-Rosochatius mechanical system. In this article we construct general solutions…

High Energy Physics - Theory · Physics 2017-10-25 Rafael Hernandez , Juan Miguel Nieto

In this paper we find giant magnon and single spike string solutions in a sector of the gamma-deformed conifold. We examine the dispersion relations and find a behavior analogous to the undeformed case. The transcendental functional…

High Energy Physics - Theory · Physics 2009-11-10 H. Dimov , M. Michalcik , R. C. Rashkov

We determine spectral curves for the known spiky string solutions in AdS space in the limit of large angular momentum. We also construct generic multi-spike solutions in this limit and compute the corresponding spectral data. The resulting…

High Energy Physics - Theory · Physics 2009-03-19 Nick Dorey , Manuel Losi

From the SU(2) spin chain sigma model at the one-loop and two-loop orders we recover the classical circular string solution with two S^5 spins (J_1, J_2) in the AdS_5 x S^5 string theory. In the SL(2) sector of the one-loop spin chain sigma…

High Energy Physics - Theory · Physics 2008-11-26 Shijong Ryang

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 study rigidly rotating strings in the near horizon geometry of the 1+1 dimensional intersection of two orthogonal stacks of NS5-branes, the so called I-brane background. We solve the equations of motion of the fundamental string action…

High Energy Physics - Theory · Physics 2015-06-05 Sagar Biswas , Kamal L. Panigrahi

Using the reduction of the string sigma model to the 1-d Neumann integrable model we reconstruct the closed string solution with two equal spins in AdS_5 which is specified by the number of round arcs and one winding number. From the string…

High Energy Physics - Theory · Physics 2014-11-20 Shijong Ryang

As was recently found in hep-th/0304255, there exists a simple non-supersymmetric classical solution describing a closed string rotating in S^5 and located at the center of AdS_5. It is parametrized by the angular momentum J of the center…

High Energy Physics - Theory · Physics 2009-11-10 S. Frolov , A. A. Tseytlin