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Related papers: On Quantum Corrections to Spinning Strings and Bet…

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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 consider folded spinning strings in AdS_5xS^5 (with one spin component S in AdS_5 and J in S^5) corresponding to the Tr(D^S Z^J) operators in the sl(2) sector of the N=4 SYM theory in the special scaling limit in which both the string…

High Energy Physics - Theory · Physics 2008-11-26 R. Roiban , A. A. Tseytlin

We review and compare the integrable structures in N=4 gauge theory and string theory on AdS5xS5. Recently, Bethe ansaetze for gauge theory/weak coupling and string theory/strong coupling were proposed to describe scaling dimensions in the…

High Energy Physics - Theory · Physics 2011-03-23 Niklas Beisert

We identify the gauge theory dual of a spinning string of minimal energy with spins S_1, S_2 on AdS_5 and charge J on S^5. For this purpose we focus on a certain set of local operators with two different types of covariant derivatives…

High Energy Physics - Theory · Physics 2010-02-26 Lisa Freyhult , Adam Rej , Stefan Zieme

We demonstrate that the recently found agreement between one-loop scaling dimensions of large dimension operators in N=4 gauge theory and energies of spinning strings on AdS_5 x S^5 extends to the eigenvalues of an infinite number of hidden…

High Energy Physics - Theory · Physics 2010-02-03 G. Arutyunov , M. Staudacher

We analyze the folded spinning string in AdS_4 x P^3 with spin S in AdS_4 and angular momentum J in P^3. We calculate the one-loop correction to its energy in the scaling limit of both ln S and J large with their ratio kept fixed. This…

High Energy Physics - Theory · Physics 2009-01-16 Tristan McLoughlin , Radu Roiban

We consider the 1-loop correction to the energy of folded spinning string solution in the AdS_3 part of AdS_5 x S^5. The classical string solution is expressed in terms of elliptic functions so an explicit computation of the corresponding…

High Energy Physics - Theory · Physics 2015-03-13 M. Beccaria , G. V. Dunne , V. Forini , M. Pawellek , A. A. Tseytlin

Motivated by recent proposals in hep-th/0202021 and hep-th/0204051 we develop semiclassical quantization of superstring in $AdS_5 x S^5$. We start with a classical solution describing string rotating in $AdS_5$ and boosted along large…

High Energy Physics - Theory · Physics 2009-11-07 S. Frolov , A. A. Tseytlin

We systematically construct a semiclassical expansion for the eigenvalues of the 2nd order quantum fluctuations of the folded spinning superstring rotating in the AdS_3 part of AdS_5 x S^5 with two alternative methods; by using the exact…

High Energy Physics - Theory · Physics 2010-06-29 Gokce Basar

We study a string motion in the Lunin-Maldacena background, that is, the \beta-deformed AdS_5 \times \tilde{S}^5 background dual to a \beta-deformation of \mathcal{N} = 4 super Yang-Mills theory. For real \beta we construct a rotating and…

High Energy Physics - Theory · Physics 2009-11-11 Shijong Ryang

In a previous paper (hep-th/0509071), it was shown that quantum 1/J corrections to the BMN spectrum in an effective Landau-Lifshitz (LL) model match with the results from the one-loop gauge theory, provided one chooses an appropriate…

High Energy Physics - Theory · Physics 2009-11-11 J. A. Minahan , A. Tirziu , A. 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

We revisit the computation of the 2-loop correction to the energy of a folded spinning string in AdS_5 with an angular momentum J in S^5 in the scaling limit log S, J >>1 with J / log S fixed. This correction gives the third term in the…

High Energy Physics - Theory · Physics 2014-11-20 S. Giombi , R. Ricci , R. Roiban , A. A. Tseytlin , C. Vergu

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

Using information from the marginality conditions of vertex operators for the AdS_5 x S^5 superstring, we determine the structure of the dependence of the energy of quantum string states on their conserved charges and the string tension…

High Energy Physics - Theory · Physics 2013-05-30 M. Beccaria , S. Giombi , G. Macorini , R. Roiban , A. A. Tseytlin

Motivated by recent works of Hofman and Maldacena and Dorey we consider a special infinite spin limit of semiclassical spinning string states in AdS5 x S5. We discuss examples of known folded and circular 2-spin string solutions and…

High Energy Physics - Theory · Physics 2009-11-11 J. A. Minahan , A. Tirziu , A. A. Tseytlin

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

We consider circular strings rotating with equal spins S_1=S_2=S in two orthogonal planes in AdS_5 and suggest that they may be dual to "long" gauge theory operators built out of self-dual components of gauge field strength. As was found in…

High Energy Physics - Theory · Physics 2010-02-16 I. Y. Park , A. Tirziu , A. A. Tseytlin

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