English
Related papers

Related papers: Giant magnons in AdS_4/CFT_3: dispersion, quantiza…

200 papers

The existence of a nontrivial interpolating function h(\lambda) is one of the novel features of the new AdS4/CFT3 correspondence involving ABJM theory. At strong coupling, most of the investigation of semiclassical effects so far has been…

High Energy Physics - Theory · Physics 2010-12-15 Michael C. Abbott , Inês Aniceto , Diego Bombardelli

We studied the finite-size giant magnons in $\text{AdS}_4\times\text{CP}^3_{\beta}$ background using the classical spectral curve constructed in this paper. We computed the finite-size corrections to the dispersion relations for the $RP^3$…

High Energy Physics - Theory · Physics 2021-10-12 Hui-Huang Chen , Jun-Bao Wu

This paper studies giant magnons in CP3, which in all known cases are old solutions from S5 placed into two- and three-dimensional subspaces of CP3, namely CP1, RP2 and RP3. We clarify some points about these subspaces, and other…

High Energy Physics - Theory · Physics 2010-01-15 Michael C. Abbott , Inês Aniceto

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

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

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 study classical and quantum finite-size corrections to giant magnons in AdS_4 x CP^3 using generalised L\"uscher formulae. L\"uscher F-terms are organised in powers of the exponential suppression factor exp(-Delta/2h)^m, and we calculate…

High Energy Physics - Theory · Physics 2012-08-03 Michael C. Abbott , Inês Aniceto , Diego Bombardelli

This paper studies giant magnons in AdS_4 x CP^3 using both the string sigma-model and the algebraic curve. We complete the dictionary of solutions by finding the dyonic generalisation of the CP^1 string solution, which matches the `small'…

High Energy Physics - Theory · Physics 2010-12-16 Michael C. Abbott , Inês Aniceto , Olof 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

Recently, an asymptotic Bethe Ansatz that is claimed to describe anomalous dimensions of "long" operators in the planar N=6 supersymmetric three-dimensional Chern-Simons-matter theory dual to quantum superstrings in AdS_4 x CP^3 was…

High Energy Physics - Theory · Physics 2009-09-17 Tristan McLoughlin , Radu Roiban , Arkady A. Tseytlin

We revisit the calculation of curvature corrections to the pp-wave energy of type IIA string states on AdS_4 x CP^3 initiated in arXiv:0807.1527. Using the near pp-wave Hamiltonian found in arXiv:0912.2257, we compute the first…

High Energy Physics - Theory · Physics 2015-05-20 Davide Astolfi , Valentina Giangreco M. Puletti , Gianluca Grignani , Troels Harmark , Marta Orselli

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

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 study a giant magnon and a spike solution for the string rotating on AdS(4) X CP**3 geometry. We consider rigid rotating fundamental string in the SU(2) X SU(2) sector inside the CP**3 and find out the general form of all the conserved…

High Energy Physics - Theory · Physics 2011-08-03 Bum-Hoon Lee , Kamal L. Panigrahi , Chanyong Park

We investigate finite-size giant magnons propagating on \gamma-deformed AdS_4 x CP^3_{\gamma} type IIA string theory background, dual to one parameter deformation of the N=6 super Chern-Simoms-matter theory. Analyzing the finite-size effect…

High Energy Physics - Theory · Physics 2015-05-28 Changrim Ahn , Plamen Bozhilov

We study the finite size effect of rigidly rotating strings and closed folded strings in $AdS_3\times S^3$ geometry with NS-NS B-field. We calculate the classical exponential corrections to the dispersion relation of infinite size giant…

High Energy Physics - Theory · Physics 2019-02-13 Sorna Prava Barik , Kamal L. Panigrahi

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 address the question about the exact form of the dispersion relation for light-cone string excitations in string theory in AdS3 x S3 x T4 with mixed R-R and NS-NS 3-form fluxes. The analogy with string theory in AdS5 x S5 suggests that…

High Energy Physics - Theory · Physics 2015-06-17 B. Hoare , A. Stepanchuk , A. A. Tseytlin

We compute the one-loop correction to the classical dispersion relation of rigid closed spinning strings with two equal angular momenta in the $AdS_3 \times S^3 \times T^4$ background supported with a mixture of R-R and NS-NS three-form…

High Energy Physics - Theory · Physics 2018-07-30 Juan Miguel Nieto , Roberto Ruiz
‹ Prev 1 2 3 10 Next ›