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Related papers: The Maximally Symmetric Composite Higgs

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We study the idea of the Higgs as a pseudo-Goldstone boson within the framework of partial supersymmetry in Randall-Sundrum scenarios and their CFT duals. The Higgs and third generation of the MSSM are composites arising from a strongly…

High Energy Physics - Phenomenology · Physics 2015-03-17 Michele Redi , Ben Gripaios

We propose a four dimensional description of Composite Higgs Models which represents a complete framework for the physics of the Higgs as a pseudo-Nambu-Goldstone boson. Our setup captures all the relevant features of 5D models and more in…

High Energy Physics - Phenomenology · Physics 2014-03-03 Stefania De Curtis , Michele Redi , Andrea Tesi

We consider composite Higgs models where the Higgs is a pseudo-Nambu Goldstone boson arising from the spontaneous breaking of an approximate global symmetry by some underlying strong dynamics. We focus on the SO(5) -> SO(4) symmetry…

High Energy Physics - Phenomenology · Physics 2015-06-18 Marcela Carena , Leandro Da Rold , Eduardo Ponton

Composite Higgs models provide an attractive solution to the hierarchy problem. However, many realistic models suffer from tuning problems in the Higgs potential. There are often large contributions from the UV dynamics of the composite…

High Energy Physics - Phenomenology · Physics 2020-10-29 Hsin-Chia Cheng , Yi Chung

We construct and study the 5D realization of a composite Higgs model with minimal tuning. The Higgs is a (pseudo-)Goldstone boson from the spontaneous breaking of a global SO(5) symmetry to an SO(4) subgroup. The peculiarity of our…

High Energy Physics - Phenomenology · Physics 2013-07-22 Duccio Pappadopulo , Andrea Thamm , Riccardo Torre

One of the solutions to the hierarchy problem of the Standard Model is the composite Higgs scenario, where the Higgs emerges as a composite pseudo-Nambu-Goldstone boson. In this work we present and study the basic characteristics of the…

High Energy Physics - Phenomenology · Physics 2019-08-28 Juan Pablo Hoyos Daza

We revisit the construction of the composite Higgs models in a context of the bottom-up holographic approach. The soft wall framework is under consideration imposing the translation of the $4D$ global symmetry breaking characteristic to the…

High Energy Physics - Phenomenology · Physics 2018-12-05 Domenec Espriu , Alisa Katanaeva

We consider a class of composite Higgs models based on asymptotically free $SO(d)$ gauge theories with $d$ odd, with fermions in two irreducible representations, and in which the Higgs field arises as a pseudo Nambu-Goldstone boson and the…

High Energy Physics - Phenomenology · Physics 2018-05-09 Maarten Golterman , Yigal Shamir

We find the exchange symmetry between left and right handed top quark in composite Higgs model with partial compositeness is efficient to soften the Higgs potential and reduce fine tuning. This symmetry can keep the Higgs potential in top…

High Energy Physics - Phenomenology · Physics 2020-03-04 Cong-Sen Guan , Teng Ma , Jing Shu

Models in which the Higgs boson is a composite pseudo-Nambu-Goldstone boson offer attractive solutions to the Higgs mass naturalness problem. We consider three such models based on the minimal $SO(5) \rightarrow SO(4)$ symmetry breaking…

High Energy Physics - Phenomenology · Physics 2023-01-11 Ethan Carragher , Will Handley , Daniel Murnane , Peter Stangl , Wei Su , Martin White , Anthony G. Williams

We study the role of fermionic resonances in realistic composite Higgs models. We consider the low energy effective description of a model in which the Higgs arises as the pseudo-Goldstone boson of an SO(5)/SO(4) global symmetry breaking…

High Energy Physics - Phenomenology · Physics 2014-11-18 Charalampos Anastasiou , Elisabetta Furlan , Jose Santiago

In the context of Composite Higgs Models we consider the realisation of an extended Higgs sector with two Higgs doublets arising as pseudo Nambu-Goldstone bosons from a $\textrm{SO}(6) \to \textrm{SO}(4) \times \textrm{SO}(2)$ breaking. The…

High Energy Physics - Phenomenology · Physics 2019-10-31 Stefania De Curtis , Luigi Delle Rose , Stefano Moretti , Key Yagyu

In the context of the minimal SO(5) linear {\sigma}-model, a complete renormalizable Lagrangian -including gauge bosons and fermions- is considered, with the symmetry softly broken to SO(4). The scalar sector describes both the electroweak…

High Energy Physics - Phenomenology · Physics 2016-06-29 Ferruccio Feruglio , Belen Gavela , Kirill Kanshin , Pedro Accioly Nogueira Machado , Stefano Rigolin , Sara Saa

We study the idea of a composite Higgs in the framework of a five-dimensional AdS theory. We present the minimal model of the Higgs as a pseudo-Goldstone boson in which electroweak symmetry is broken dynamically via top loop effects, all…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kaustubh Agashe , Roberto Contino , Alex Pomarol

Within the context of top-down holography, we study a one-parameter family of regular background solutions of maximal gauged supergravity in seven dimensions, dimensionally reduced on a 2-torus. The dual, four-dimensional confining field…

High Energy Physics - Theory · Physics 2022-03-30 Daniel Elander , Maurizio Piai

We study the consequences of combining SUSY with a pseudo Nambu-Goldstone boson Higgs coming from an SO(5)/SO(4) coset and partial compositeness. In particular, we focus on how electroweak symmetry breaking and the Higgs mass are reproduced…

High Energy Physics - Phenomenology · Physics 2014-04-29 David Marzocca , Alberto Parolini , Marco Serone

In order to explore a possible dynamical nature for the Higgs field (such as its being a pseudo-Goldstone boson) we develop a renormalizable Lagrangian based on the minimal $SO(5)$ linear $\sigma$-model with the symmetry softly broken to…

High Energy Physics - Phenomenology · Physics 2016-05-25 Sara Saa

We study previously introduced models of pseudo Nambu-Goldstone boson Higgs from linearly realized minimal coset SO(5)/SO(4) and matter in the fundamental in supersymmetric theories. Partial compositeness is at work for top and electroweak…

High Energy Physics - Phenomenology · Physics 2015-01-14 Alberto Parolini

We consider scenarios of Higgs compositeness where the Higgs doublet arises as a pseudo-Nambu Goldstone boson. Our focus is the physical scalar ("radial") excitation associated with the global symmetry breaking vacuum, which we call the…

High Energy Physics - Phenomenology · Physics 2016-11-03 Sylvain Fichet , Gero von Gersdorff , Eduardo Ponton , Rogerio Rosenfeld

We identify trigonometric parity as the key ingredient behind models of neutral naturalness for the Higgs potential. We show that any symmetric coset space readily includes such a trigonometric parity, which is simply a combination of a…

High Energy Physics - Phenomenology · Physics 2018-12-12 Csaba Csáki , Teng Ma , Jing Shu
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