RECORD
The Minimal Composite Higgs Model and Electroweak Precision Tests
High Energy Physics - Phenomenology · Submitted 12 Oct 2005
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim We find that oblique data can be easily reproduced without a significant amount of tuning in the parameters of the model, while Z->bb imposes a stronger constraint.
The compiled record
The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.
Open the compiled record
The abstract, sentence by sentence
A complete analysis of the electroweak precision observables is performed within a recently proposed minimal composite Higgs model, realized as a 5-dimensional warped compactification. In particular, we compute Z->bb and the one-loop correction to the rho parameter. We find that oblique data can be easily reproduced without a significant amount of tuning in the parameters of the model, while Z->bb imposes a stronger constraint. As a consequence of the latter, some of the new fermionic resonances must have mass around 4 TeV, which corresponds to an electroweak fine tuning of a few percent. Other resonances, such as Z', can be lighter in sizeable portions of the parameter space. We discuss in detail the origin of the Z->bb constraint and we suggest several possible avenues beyond the minimal model for weakening it.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | A complete analysis of the electroweak precision observables is performed within a recently proposed minimal composite Higgs model, realized as a 5-dimensional warped compactification. | contribution 0.94 | 0.91 | 0.05 | asserted 0.99 |
| s1 | In particular, we compute Z->bb and the one-loop correction to the rho parameter. | contribution 0.57 | 0.95 | 0.04 | asserted 0.99 |
| s2 | We find that oblique data can be easily reproduced without a significant amount of tuning in the parameters of the model, while Z->bb imposes a stronger constraint. | result 0.99 | 0.96 | 0.50 | asserted 1.00 |
| s3 | As a consequence of the latter, some of the new fermionic resonances must have mass around 4 TeV, which corresponds to an electroweak fine tuning of a few percent. | result 0.65 | 0.91 | 0.36 | asserted 0.99 |
| s4 | Other resonances, such as Z', can be lighter in sizeable portions of the parameter space. | result 0.98 | 0.77 | 0.06 | asserted 0.59 |
| s5 | We discuss in detail the origin of the Z->bb constraint and we suggest several possible avenues beyond the minimal model for weakening it. | future work 0.85 | 0.76 | 0.08 | hedged possibility 0.82 |
What was examined, and what was not
- arXiv listing abstract v3
- full text
- figures and tables
- references and citing sentences
- relations to other papers
- P abstract
- S sections
- T body sentences
- C citations
- R cross-paper relations
The paper
Original abstract
A complete analysis of the electroweak precision observables is performed within a recently proposed minimal composite Higgs model, realized as a 5-dimensional warped compactification. In particular, we compute Z->bb and the one-loop correction to the rho parameter. We find that oblique data can be easily reproduced without a significant amount of tuning in the parameters of the model, while Z->bb imposes a stronger constraint. As a consequence of the latter, some of the new fermionic resonances must have mass around 4 TeV, which corresponds to an electroweak fine tuning of a few percent. Other resonances, such as Z', can be lighter in sizeable portions of the parameter space. We discuss in detail the origin of the Z->bb constraint and we suggest several possible avenues beyond the minimal model for weakening it.
Human review
References
How later papers used it
66 later papers cite it
1 paper by the same authors is listed below: 1 used its data or values.
Uses its data or values 1 paper · 1 by the same authors
By the same authors
-
Obtained its bound on ΔŜ at 99% CL from the LEP electroweak data using this paper's electroweak fit with m_h=120 GeV.
On the effect of resonances in composite Higgs phenomenology (2011) (same authors) · 0.98 · paraphrased: the licence does not allow quoting
How the literature uses it
65 arXiv papers cite this in 84 sentences
Papers citing it · 44 sentences without a confident label
Uses its method or tool 1 paper
-
We then define the local fine tuning as [ref] t^-1 = max | ∂logϵ/∂loga_i| In this scan we have only included points where EWSB happens with a sufficiently small S parameter and excluded all other points.
The Flavor of the Composite Pseudo-Goldstone Higgs · Higgs potential · 0.86
Uses its data or values 1 paper
-
[This is the bound implied at $99%$ CL by the LEP electroweak data on $ΔŜ$ in presence of an arbitrary $ΔT̂$ correction, as obtained using the EW fit of Ref. [ref] with $m_h=120$GeV.]
On the effect of resonances in composite Higgs phenomenology · WW scattering at the LHC · 0.98
Compares with it 2 papers
-
It is important to emphasize that this approach is quite different from the one adopted in [ref] .
Holographic description of $SO(5) \rightarrow SO(4)$ composite Higgs model · Introduction · 0.91
-
Notice that this is the main difference with respect to Refs. [ref] , namely the existence of a lift to a completely smooth geometry in six dimensions, which imposes constraints on the bulk profiles of the scalar fields of the five-dimensional gravity theory, obtained after reduction on the circle.
Toward minimal composite Higgs models from regular geometries in bottom-up holography · Introduction · 0.96
Cites it as support 1 paper
-
The partially composite 4D model is consistent with electroweak precision tests, and leads to a predictive scenario for the electroweak symmetry breaking sector that can be tested at the LHC [ref] .
TASI Lectures on a Holographic View of Beyond the Standard Model Physics · The Higgs as a pseudo Nambu-Goldstone Boson · 1.00
Cites it as background 31 papers
-
The extensive study in [ref] includes a complete calculation of the Higgs potential and analysis of several electroweak observables ($S, T, Z→bb$).
Holographic description of $SO(5) \rightarrow SO(4)$ composite Higgs model · Introduction · 0.82
-
This way minimal composite Higgs scenario was realized first in Ref. [ref] (and followed in Refs. [ref] , [ref] , etc.).
Soft Wall holographic model for the minimal Composite Higgs · Introduction · 0.81
-
The main idea is an old one [ref] , but only recently realistic models in warped extra dimensions [ref] have been constructed.
Realistic Composite Higgs Models · Introduction · 0.87
Discussion
Know something about this paper? Leave a comment, or highlight any passage above to comment on it.