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Related papers: On Building superpotentials in F- GUTs

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Finite Unified Theories (FUTs) are N=1 supersymmetric Grand Unified Theories that can be made all-loop finite. The requirement of all-loop finiteness leads to a severe reduction of the free parameters of the theory and, in turn, to a large…

High Energy Physics - Phenomenology · Physics 2009-01-06 S. Heinemeyer , M. Mondragon , G. Zoupanos

We construct non-minimal GUT local models in the F-theory configuration. The gauge group on the bulk G_S is one rank higher than the GUT gauge group. The line bundles on the curves are non-trivial to break G_S down to the GUT gauge groups.…

High Energy Physics - Theory · Physics 2011-01-21 Ching-Ming Chen , Yu-Chieh Chung

In this paper we construct supersymmetric flipped SU(5) GUTs from E_8 singularities in F-theory. We start from an SO(10) singularity unfolded from an E_8 singularity by using an SU(4) spectral cover. To obtain realistic models, we consider…

High Energy Physics - Theory · Physics 2011-03-16 Ching-Ming Chen , Yu-Chieh Chung

We construct irreducible unitary representations of a finitely generated free group which are weakly contained in the left regular representation and in which a given linear combination of the generators has an eigenvalue. When the…

Operator Algebras · Mathematics 2007-05-23 William L. Paschke

We study a class of 4D $\mathcal{N}=1$ supersymmetric GUT- type models in the framework of the Beasley-Heckman-Vafa theory. We first review general results on MSSM and supersymmetric GUT; and we describe useful tools on 4D quiver gauge…

High Energy Physics - Theory · Physics 2009-08-05 Lalla Btissam Drissi , Leila Medari , El Hassan Saidi

We analyze constraints for embedding local SU(5) F-theory GUTs into consistent compactifications and construct explicit three-generation models based on the geometry of arXiv:0904.3932. The key tool for studying constraints in this problem…

High Energy Physics - Theory · Physics 2009-08-21 Joseph Marsano , Natalia Saulina , Sakura Schafer-Nameki

Suppose $G$ is a real reductive group. The determination of the irreducible unitary representations of $G$ is one of the major unsolved problem in representation theory. There is evidence to suggest that every irreducible unitary…

Representation Theory · Mathematics 2019-10-08 Lucas Mason-Brown

We consider realistic F-theory GUT models based on discrete family symmetries $A_4$ and $S_3$, combined with $SU(5)$ GUT, comparing our results to existing field theory models based on these groups. We provide an explicit calculation to…

High Energy Physics - Phenomenology · Physics 2015-06-22 Athanasios Karozas , Stephen F. King , George K. Leontaris , Andrew K. Meadowcroft

We consider the problem of building non-invertible quantum symmetries (as characterized by actions of unitary fusion categories) on noncommutative tori. We introduce a general method to construct actions of fusion categories on inductive…

Quantum Algebra · Mathematics 2025-01-09 David E. Evans , Corey Jones

All-loop Finite Unified Theories (FUTs) are very interesting N=1 supersymmetric Grand Unified Theories (GUTs) realising an old field theory dream, and moreover have a remarkable predictive power due to the required reduction of couplings.…

High Energy Physics - Phenomenology · Physics 2015-03-17 S. Heinemeyer , M. Mondragon , G. Zoupanos

In flux compactifications of M-theory a superpotential is generated whose explicit form depends on the structure group of the 7-dimensional internal manifold. In this note, we discuss superpotentials for the structure groups: G_2, SU(3) or…

High Energy Physics - Theory · Physics 2010-11-19 Klaus Behrndt , Claus Jeschek

Motivated by potential phenomenological applications, we develop the necessary tools for building GUT models in F-theory. This approach is quite flexible because the local geometrical properties of singularities in F-theory…

High Energy Physics - Theory · Physics 2010-04-06 Chris Beasley , Jonathan J. Heckman , Cumrun Vafa

We give brief ideas on building gauge models in superstring theory, especially the four-dimensional models obtained from the compactification of F-theory. According to Vafa, we discuss the construction of F-theory to approach…

High Energy Physics - Theory · Physics 2010-01-05 Adil Belhaj , Leila Medari

The basic tools for model building in F-theory are reviewed and applied to the construction of SU(5) models. The flux mechanism for gauge symmetry breaking and doublet triplet splitting is analysed. A short account for the gauge coupling…

High Energy Physics - Theory · Physics 2012-03-29 George K. Leontaris

Several dimensionful parameters needed for model building can be engineered in a certain class of SU(5) F-theory GUTs by adding extra singlet fields which are localized along pairwise intersections of D7-branes. The values of these…

High Energy Physics - Theory · Physics 2010-02-11 Joseph Marsano , Natalia Saulina , Sakura Schafer-Nameki

Polynomial Lie (super)algebras $g_{pd}$ are introduced via $G_{i}$-invariant polynomial Jordan maps in quantum composite models with Hamiltonians $H$ having invariance groups $G_{i}$. Algebras $g_{pd}$ have polynomial structure functions in…

Quantum Physics · Physics 2009-10-30 Valery P. Karassiov

We approach the Minimum Supersymmetric Standard Model (MSSM) from an E_6 GUT by using the spectral cover construction and non-abelian gauge fluxes in F-theory. We start with an E_6 singularity unfolded from an E_8 singularity and obtain E_6…

High Energy Physics - Theory · Physics 2011-03-31 Ching-Ming Chen , Yu-Chieh Chung

We introduce a new approach to representation theory of finite groups that uses some basic algebraic geometry and allows to do all the theory without using characters. With this approach, to any finite group $G$ we associate a finite number…

Representation Theory · Mathematics 2024-11-05 Enrique Arrondo

We consider realizations of GUT models in F-theory. Adopting a bottom up approach, the assumption that the dynamics of the GUT model can in principle decouple from Planck scale physics leads to a surprisingly predictive framework. An…

High Energy Physics - Theory · Physics 2009-11-13 Chris Beasley , Jonathan J. Heckman , Cumrun Vafa

We construct new examples of non-nil algebras with any number of generators, which are direct sums of two locally nilpotent subalgebras. As all previously known examples, our examples are contracted semigroup algebras and the underlying…

Rings and Algebras · Mathematics 2007-05-23 Vesselin Drensky , Lakhdar Hammoudi