English
Related papers

Related papers: Integrable deformations of string sigma models and…

200 papers

We present the Green-Schwarz $\s\-$model coupled to the $N=1$ {\it {supersymmetric}} Yang-Mills and supergravity in a four-dimensional space-time with the indefinite signature $(+,+,-,-)$. We first confirm the $\k\-$invariance of the…

High Energy Physics - Theory · Physics 2012-08-27 H. Nishino , S. J. Gates, , S. V. Ketov

We construct $\mathcal{N}=(2,2)$ supersymmetric AdS$_3$ solutions of type IIB supergravity, dual to twisted compactifications of 4d $\mathcal{N}=4$ super-Yang--Mills on Riemann surfaces. We consider both theories with a regular topological…

High Energy Physics - Theory · Physics 2022-03-14 Christopher Couzens , Niall T. Macpherson , Achilleas Passias

The equations of motion of anomaly-free supergravity are shown to fulfil (to all orders in $\alpha'$) a differential condition corresponding to the one relating the Weyl anomaly coefficients for a non-linear sigma model representing a…

High Energy Physics - Theory · Physics 2009-10-22 A. K. Tollsten

The monodromy transform and corresponding integral equation method described here give rise to a general systematic approach for solving integrable reductions of field equations for gravity coupled bosonic dynamics in string gravity and…

High Energy Physics - Theory · Physics 2013-12-19 G. A. Alekseev

We investigate classical integrability on two recently discovered classes of backgrounds in massive IIA supergravity. These vacua are of the form AdS$_3\times\,$S$^2\times\mathbb{R}\times\,$CY$_2$, they preserve small $\mathcal{N}=(0,4)$…

High Energy Physics - Theory · Physics 2020-03-18 Kostas Filippas

In the appropriate limit, a type IIB string theory setup involving D3 branes, wrapped D5 branes, and fluxes on a conifold generally leads to a supergravity background involving a warped version of the conifold with fluxes. We study the…

High Energy Physics - Theory · Physics 2018-06-06 Jake Elituv

A truncation of the SL(5) Exceptional Field Theory that allows to describe spacetimes of the form $M_4 \times M_7$ with the 4-form flux on $M_4$ is constructed. The resulting theory is used to test the recently proposed tri-vector…

High Energy Physics - Theory · Physics 2020-06-05 Ilya Bakhmatov , Kirill Gubarev , Edvard T. Musaev

We present non-extremal magnetic black string solutions in five-dimensional gauged supergravity. The conformal infinity is the product of time and S^1xS_h, where S_h denotes a compact Riemann surface of genus h. The construction is based on…

High Energy Physics - Theory · Physics 2009-06-11 Alice Bernamonti , Marco M. Caldarelli , Dietmar Klemm , Rodrigo Olea , Christoph Sieg , Emanuele Zorzan

We show that bosonic spinning strings on the \eta-deformed AdS_5 x S^5 background are naturally described as periodic solutions of a novel finite-dimensional integrable system which can be viewed as a deformation of the celebrated Neumann…

High Energy Physics - Theory · Physics 2016-09-09 Gleb Arutyunov , Daniel Medina-Rincon

We study non-supersymmetric fermion mass and condensate deformations of the AdS/CFT Correspondence. The 5 dimensional supergravity flows are lifted to a complete and remarkably simple 10 dimensional background. A brane probe analysis shows…

High Energy Physics - Theory · Physics 2009-11-07 James Babington , David E. Crooks , Nick Evans

We discuss marginal deformations of warped AdS$_3\times$S$^2$ solutions preserving small $\mathcal{N}=(0,4)$ supersymmetry in massive IIA and eleven-dimensional supergravity and obtain a whole family of new solutions. We characterise these…

High Energy Physics - Theory · Physics 2021-02-12 Salomon Zacarias

We present a string theory realization for the correspondence between quantum integrable models and supersymmetric gauge theories. The quantization results from summing the effects of fundamental strings winding around a compact direction.…

High Energy Physics - Theory · Physics 2013-10-02 Domenico Orlando

We study the supergravity dual of four-dimensional ${\mathcal{N}=1}$ superconformal field theories arising from wrapping M5-branes on a K\"ahler two-cycle inside a Calabi-Yau threefold. We derive an effective three-dimensional theory living…

High Energy Physics - Theory · Physics 2020-02-10 Martin Fluder

We revisit Type IIB supergravity backgrounds with null and spacelike singularities with natural gauge theory duals proposed in {\tt hep-th/0602107} and {\tt hep-th/0610053}. We show that for these backgrounds there are always choices of the…

High Energy Physics - Theory · Physics 2008-11-26 Adel Awad , Sumit R. Das , K. Narayan , Sandip P. Trivedi

We study the properties of the vertex operator for the beta-deformation of the superstring in AdS(5) x S(5) in the pure spinor formalism. We discuss the action of supersymmetry on the infinitesimal beta-deformation, the application of the…

High Energy Physics - Theory · Physics 2015-03-17 Oscar A. Bedoya , L. Ibiapina Beviláqua , Andrei Mikhailov , Victor O. Rivelles

We give examples of cohomologies of the superconformal algebra, relevant to computations in the AdS supergravity. Our main examples are deformations of $AdS_5\times S^5$ transforming in finite-dimensional representations of the…

High Energy Physics - Theory · Physics 2025-10-28 Andrei Mikhailov

The gravity dual of $\beta$-deformed ABJM theory can be obtained by a TsT transformation of $AdS_4\times\mathbb{CP}^3$. We present a supercoset construction of $\mathbb{CP}^3$ to obtain this gravity dual theory as a Yang-Baxter deformation.…

High Energy Physics - Theory · Physics 2018-11-12 René Negrón , Victor O. Rivelles

In arXiv:2203.03372 we presented a modification of 11-dimensional supergravity field equations which upon dimensional reduction yields generalized supergravity equations in 10-dimensions. In this paper we provide full technical details of…

High Energy Physics - Theory · Physics 2023-04-28 Ilya Bakhmatov , Aybike Çatal-Özer , Nihat Sadik Deger , Kirill Gubarev , Edvard T. Musaev

We present a supersymmetric and $\kappa$-symmetric D-string action on $AdS_5 \times S^5$ in supercoset construction. As in the previous work of the super D-string action in the flat background, the super D-string action on $AdS_5 \times…

High Energy Physics - Theory · Physics 2009-10-31 Ichiro Oda

We consistently incorporate Yang Mills matter fields into string corrected (deformed), D=10, N=1 Supergravity. We solve the Bianchi identities within the framework of the modified beta function favored constraints to second order in the…

High Energy Physics - Theory · Physics 2010-11-15 S. Bellucci , D. O'Reilly
‹ Prev 1 8 9 10 Next ›