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Related papers: On Moduli Stabilization Scheme in Type IIB Flux Co…

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We present a concrete and consistent procedure to generate one kind of non-perturbative superpotential, including the gaugino condensation corrections and poly-instanton corrections, in type IIB orientifold compactification with four Kahler…

High Energy Physics - Theory · Physics 2015-06-12 Dieter Lust , Xu Zhang

We study moduli stabilization for type IIB orientifolds compactified on Calabi-Yau threefolds in the region close to conifold singularities in the complex structure moduli space. The form of the periods implies new phenomena like…

High Energy Physics - Theory · Physics 2016-10-18 Ralph Blumenhagen , Daniela Herschmann , Florian Wolf

We probe the existence of supersymmetric vacua of the type IIB orientifold of the elliptic Calabi-Yau space P_{11169}[18] where generically two complex structure moduli z_i, the dilaton tau and the two K\"ahler moduli T_i are stabilized by…

High Energy Physics - Theory · Physics 2008-11-26 Gottfried Curio , Vera Spillner

We consider the type II superstring compactified on Calabi-Yau threefolds at finite temperature. The latter is implemented at the string level by a free action on the Euclidean time circle. We show that all Kahler and complex structure…

High Energy Physics - Theory · Physics 2015-06-03 Lihui Liu , Herve Partouche

We study the probability that all eigenvalues of the moduli mass matrix at extremal points are positive in concrete multi-K\"ahler moduli models of type IIB string theory compactifications in the large volume regime. Our analysis is…

High Energy Physics - Theory · Physics 2013-12-03 Markus Rummel , Yoske Sumitomo

We study two steps of moduli stabilization in type IIB flux compactification with gaugino condensations. We consider the condition that one can integrate out heavy moduli first with light moduli remaining. We give appendix, where detail…

High Energy Physics - Theory · Physics 2008-11-26 Hiroyuki Abe , Tetsutaro Higaki , Tatsuo Kobayashi

In a recent paper, we derived the leading alpha' corrections to the Kahler potentials for moduli in (0,2) heterotic compactifications. In the same spirit as the LARGE volume stabilization scenario for type IIB orientifolds, we examine…

High Energy Physics - Theory · Physics 2014-12-19 Lilia Anguelova , Callum Quigley

We describe a simple class of type IIA string compactifications on Calabi-Yau manifolds where background fluxes generate a potential for the complex structure moduli, the dilaton, and the K\"ahler moduli. This class of models corresponds to…

High Energy Physics - Theory · Physics 2009-10-07 Shamit Kachru , Amir-Kian Kashani-Poor

We study the condition for the dilaton stabilization in Type IIB flux compactifications consistent with the KKLT scenario. Since the Gukov-Vafa-Witten superpotential depends linearly on the dilaton, the dilaton mass squared is given by a…

High Energy Physics - Theory · Physics 2021-05-28 Min-Seok Seo

The four-dimensional effective theory for type IIB warped flux compactifications proposed in [1] is completed by taking into account the backreaction of the K\"ahler moduli on the three-form fluxes. The only required modification consists…

High Energy Physics - Theory · Physics 2017-02-01 Luca Martucci

We study the large volume limit of the scalar potential in Calabi-Yau flux compactifications of type IIB string theory. Under general circumstances there exists a limit in which the potential approaches zero from below, with an associated…

High Energy Physics - Theory · Physics 2011-05-05 Vijay Balasubramanian , Per Berglund , Joseph P. Conlon , Fernando Quevedo

We show that the dilaton and T-moduli can be stabilized by a single gaugino condensation mechanism in the four-dimensional effective field theory derived from Type IIB orientifolds. A crucial role is played by the mixing of the blowing-up…

High Energy Physics - Theory · Physics 2009-10-31 S. A. Abel , G. Servant

We study the scalar sector of type IIB superstring theory compactified on Calabi-Yau orientifolds as a place to find a mechanism of inflation in the early universe. In the large volume limit, one can stabilize the moduli in stages using…

High Energy Physics - Theory · Physics 2009-11-11 R. Holman , Jimmy A. Hutasoit

The magnitude of the flux superpotential $W_{flux}$ plays a crucial role in determining the scales of IIB string compactifications after moduli stabilisation. It has been argued that values of $W_{flux}$ much less than one are preferred,…

High Energy Physics - Theory · Physics 2015-06-17 Michele Cicoli , Joseph P. Conlon , Anshuman Maharana , Fernando Quevedo

We present a comprehensive study of K\"ahler moduli stabilisation in Type IIB flux compactifications, combining advanced numerical techniques with analytical methods. Our JAX-based computational framework enables efficient scanning of the…

High Energy Physics - Theory · Physics 2025-07-02 Shehu AbdusSalam , Christopher Hughes , Fernando Quevedo , Andreas Schachner

Aiming at improving our knowledge of the low-energy limit of heterotic orbifold compactifications, we determine at lowest order the Kahler potential of matter fields in the case where more than three bulk Kahler moduli appear.…

High Energy Physics - Theory · Physics 2017-08-01 Yessenia Olguin-Trejo , Saul Ramos-Sanchez

We consider Type IIB orientifold models on Calabi-Yau spaces with three-form G-flux turned on. These fluxes freeze some of the complex structure moduli and the complex dilaton via an F-term scalar potential. By introducing pairs of…

High Energy Physics - Theory · Physics 2009-10-07 Ralph Blumenhagen , Dieter Lust , Tomasz R. Taylor

We study compactifications of Type IIB string theory on a K3 \times T^2/Z_2 orientifold in the presence of RR and NS flux. We find the most general supersymmetry preserving, Poincare invariant, vacua in this model. All the complex structure…

High Energy Physics - Theory · Physics 2010-11-19 Prasanta K. Tripathy , Sandip P. Trivedi

We present a first-principles derivation of the K\"ahler metric for axion-like moduli of conformally Calabi-Yau compactifications of IIB string theory with imaginary self-dual 3-form flux at the classical level. We find that the warp factor…

High Energy Physics - Theory · Physics 2013-08-06 Andrew R. Frey , James Roberts

We consider a combination of perturbative and non-perturbative corrections in K\"ahler moduli stabilizations in the configuration of three magnetised intersecting D7 branes in the type-IIB/F theory, compactified on the 6d T^6/Z_N orbifold…

General Relativity and Quantum Cosmology · Physics 2023-08-11 Abhijit Let , Arunoday Sarkar , Chitrak Sarkar , Buddhadeb Ghosh