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Related papers: Warped Phenomenology in the Holographic Basis

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We compute the precise elementary/composite field content of mass eigenstates in holographic duals of warped models in a slice of AdS_5. This is accomplished by decomposing the bulk fields not in the usual Kaluza-Klein basis, but rather…

High Energy Physics - Theory · Physics 2008-11-26 Brian Batell , Tony Gherghetta

We describe a strongly coupled layered system in 3+1 dimensions by means of a top-down D-brane construction. Adjoint matter is encoded in a large-$N_c$ stack of D3-branes, while fundamental matter is confined to $(2+1)$-dimensional defects…

High Energy Physics - Theory · Physics 2020-02-07 Ulf Gran , Niko Jokela , Daniele Musso , Alfonso V. Ramallo , Marcus Tornsö

Partial compositeness is a mechanism for the generation of fermion masses which replaces a direct Higgs coupling to the fermions by a linear mixing with heavy composite partners. We present the first calculation of the relevant matrix…

High Energy Physics - Phenomenology · Physics 2019-05-29 Venkitesh Ayyar , Thomas DeGrand , Daniel C. Hackett , William I. Jay , Ethan T. Neil , Yigal Shamir , Benjamin Svetitsky

In this work, following an holographic approach, we carry out a low energy effective study of a minimal Higgsless model based on SU(2) bulk symmetry broken by boundary conditions, both in flat and warped metric. The holographic procedure…

High Energy Physics - Phenomenology · Physics 2009-04-21 R. Casalbuoni , S. De Curtis , D. Dominici , D. Dolce

We continue our study of strongly-coupled, approximately scale-invariant gauge theories with a large number of flavours, which provide a suitable ultraviolet completion of the composite-Higgs scenario. We identify the requisite operators to…

High Energy Physics - Phenomenology · Physics 2022-05-20 Daniel Elander , Michele Frigerio , Marc Knecht , Jean-Loic Kneur

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

The holographic interpretation is a useful tool to describe 5D field theories in a 4D language. In particular it allows one to relate 5D AdS theories with 4D CFTs. We elaborate on the 5D/4D dictionary for the case of fermions in AdS$_5$…

High Energy Physics - Theory · Physics 2008-11-26 Roberto Contino , Alex Pomarol

A mapping technique is used to derive in the context of constituent quark models effective Hamiltonians that involve explicit hadron degrees of freedom. The technique is based on the ideas of mapping between physical and ideal Fock spaces…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. Hadjimichef , G. Krein , S. Szpigel , J. S. da Veiga

We construct renormalizable Standard Model extensions, valid up to the Planck scale, that give a composite Higgs from a new fundamental strong force acting on fermions and scalars. Yukawa interactions of these particles with Standard Model…

High Energy Physics - Phenomenology · Physics 2016-11-23 Francesco Sannino , Alessandro Strumia , Andrea Tesi , Elena Vigiani

We study correlation functions of elementary fermions in strongly interacting field theories using the AdS/CFT correspondence. This correspondence generically associates bulk fields to composite operators in field theory. We modify the…

High Energy Physics - Theory · Physics 2015-06-03 Umut Gursoy , Erik Plauschinn , Henk Stoof , Stefan Vandoren

The holographic principle suggests that regions of space contain fewer physical degrees of freedom than would be implied by conventional quantum field theory. Meanwhile, in Hilbert spaces of large dimension $2^n$, it is possible to define…

High Energy Physics - Theory · Physics 2024-08-15 Oliver Friedrich , ChunJun Cao , Sean M. Carroll , Gong Cheng , Ashmeet Singh

Several physical quantities of light hadrons are examined by a new holographic model of QCD, which is the modified version of the one proposed by Erlich et al. defined on AdS${}_5$. In our model, AdS${}_5$ is deformed by a non-trivial bulk…

High Energy Physics - Phenomenology · Physics 2009-11-11 Kazuo Ghoroku , Nobuhito Maru , Motoi Tachibana , Masanobu Yahiro

This is the first of two papers aimed at economically capturing the collider phenomenology of warped extra dimensions with bulk Standard Model fields, where the hierarchy problem is solved non-supersymmetrically. This scenario is related…

High Energy Physics - Phenomenology · Physics 2011-08-30 Roberto Contino , Thomas Kramer , Minho Son , Raman Sundrum

We construct a holographic model of heavy-light mesons by extending the AdS/QCD to incorporate the behavior of the heavy quark limit. In that limit, the QCD dynamics is governed by the light quark and the heavy quark simply plays the role…

High Energy Physics - Phenomenology · Physics 2015-06-16 Yang Bai , Hsin-Chia Cheng

Motivated by Beyond the Standard Model theories of composite fermions or top partners, we propose a holographic mechanism that generates light baryonic states in a strongly coupled gauge theory. The starting point are the fermionic…

High Energy Physics - Theory · Physics 2020-01-08 Raimond Abt , Johanna Erdmenger , Nick Evans , Konstantinos S. Rigatos

A limiting case is considered in which the causal action principle for causal fermion systems describing Minkowski space gives rise to the linear Fock space dynamics of quantum electrodynamics. The quantum nature of the bosonic field is a…

Mathematical Physics · Physics 2026-05-14 Claudio Dappiaggi , Felix Finster , Niky Kamran , Moritz Reintjes

This is a complete and exhaustive review on the so-called holographic axion model -- a bottom-up holographic system characterized by the presence of a set of shift symmetric scalar bulk fields whose profiles are taken to be linear in the…

High Energy Physics - Theory · Physics 2021-06-02 Matteo Baggioli , Keun-Young Kim , Li Li , Wei-Jia Li

We analyse the worldline holographic framework for fermions. Worldline holography is based on the observation that in the worldline approach to quantum field theory, sources of a quantum field theory over Mink$_4$ naturally form a field…

High Energy Physics - Theory · Physics 2017-10-04 Dennis D. Dietrich , Adrian Koenigstein

We consider U(1) gauge fields in a slice of AdS_5 with bulk and boundary mass parameters. The zero mode of a bulk U(1) gauge field can be localized either on the UV or IR brane. This leads to a simple model of millicharged particles in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Brian Batell , Tony Gherghetta

We consider fermions propagating in the bulk of the geometry found by deforming AdS, in 5 dimensions, via the back reaction of a scalar field upon the metric. This space is AdS for r asymptotically large (in the UV) but goes through a…

High Energy Physics - Phenomenology · Physics 2015-06-18 Robert Lawrance
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