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Related papers: The Bess Model at e+ e- Colliders

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We explore the usefulness of very energetic linear $e^+e^-$ colliders in the $TeV$ range in studying an alternative scheme of electroweak symmetry breaking based on a strong interacting sector. The calculations are performed within the BESS…

High Energy Physics - Phenomenology · Physics 2009-10-22 R. Casalbuoni , P. Chiappetta , A. Deandrea , S. De Curtis , D. Dominici , R. Gatto

We discuss the prospects for detecting at a muon collider the massive new vector resonances V and light pseudo-Nambu-Goldstone bosons P of a typical strongly interacting electroweak sector (as represented by the BESS model). Expected…

High Energy Physics - Phenomenology · Physics 2009-10-31 R. Casalbuoni , S. De Curtis , D. Dominici , A. Deandrea , R. Gatto , J. F. Gunion

We present some results on the usefulness of upgraded Tevatron, LHC proton proton collider and linear e+e- colliders in the TeV range to test the idea of a strongly interacting sector as responsible for the electroweak symmetry breaking.…

High Energy Physics - Phenomenology · Physics 2016-09-01 R. Casalbuoni , P. Chiappetta , A. Deandrea , S. De Curtis , D. Dominici , R. Gatto

An effective lagrangian describing a strong interacting electroweak sector is considered. It contains new vector and axial-vector resonances all degenerate in mass and mixed with $W$ and $Z$. The model, for large mass of these degenerate…

High Energy Physics - Phenomenology · Physics 2007-05-23 Daniele Dominici

The BESS model is the Higgs-less alternative to the standard model of electroweak interaction, based on nonlinearly realized spontaneous symmetry breaking. Since it is nonrenormalizable, new couplings (not existing in the SM) are induced at…

High Energy Physics - Phenomenology · Physics 2009-10-22 R. Boenisch , C. Grosse-Knetter , R. Koegerler

The problem of electroweak symmetry breaking is reviewed with discussion of future relevant experimentation at LHC and $e^+e^-$ linear colliders. The possibility of strong electroweak symmetry breaking is examined in more detail, using the…

High Energy Physics - Phenomenology · Physics 2016-11-03 N. Di Bartolomeo , R. Gatto

The sensitivity of future $e^+e^-$ colliders to the new physics deriving from a model of strong electroweak symmetry breaking is discussed. The model considered is an effective lagrangian description of Goldstone bosons and of new vector…

High Energy Physics - Phenomenology · Physics 2007-05-23 Daniele Dominici

The BESS model is the Higgsless alternative to the standard model of electroweak interaction with nonlinear realized spontaneous symmetry breaking. Since it is non-renormalizable new couplings (not existing in the SM) are induced at each…

High Energy Physics - Phenomenology · Physics 2015-06-25 G. Cvetič , C. Grosse-Knetter , R. Kögerler

In this work we consider the Linear BESS model at the LHC. This model can be seen as an adequate benchmark for exploring the phenomenological consequences of a composite Higgs sector since its particle content is the one we would expect in…

High Energy Physics - Phenomenology · Physics 2018-09-26 Jose Urbina , Alfonso R. Zerwekh

We present the first study of the production of a Standard Model Higgs boson at a lepton collider in association with a pair of W bosons, $e^+_{} e^-_{} \to W^+_{} W^-_{} H$, in the inverse seesaw model. Taking into account all relevant…

High Energy Physics - Phenomenology · Physics 2018-10-05 Julien Baglio , Silvia Pascoli , Cedric Weiland

An effective lagrangian describing a strong interacting electroweak sector is considered. It contains new vector and axial-vector resonances all degenerate in mass and mixed with $W$ and $Z$. The model, for large mass of these degenerate…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Casalbuoni , A. Deandrea , S. De Curtis , D. Dominici , R. Gatto , M. Grazzini

Oblique contributions from vector particles that are strongly coupled to the known gauge bosons are calculated for the case of various observables at a 1 TeV $e^+e^-$ collider. Constraints provided by LEP 1 results are taken into account in…

High Energy Physics - Phenomenology · Physics 2019-08-17 J. Layssac , F. M. Renard , C. Verzegnassi

If there are no light Higgs bosons found below $\cal O$(800 GeV) or so, the interactions among longitudinally-polarized vector bosons ($\wl$) will become strong at the TeV region, and new physics that is responsible for the electroweak…

High Energy Physics - Phenomenology · Physics 2007-05-23 Tao Han

A brief overview of the sensitivity of future colliders to new vector particles from strongly interacting Higgs is presented. In particular the capability of detecting almost degenerate resonances is reviewed.

High Energy Physics - Phenomenology · Physics 2011-01-25 Daniele Dominici

We discuss possible symmetries of effective theories describing spinless and spin 1 bosons, mainly to concentrate on an intriguing phenomenological possibility: that of a hardly noticeable strong electroweak sector at relatively low…

High Energy Physics - Phenomenology · Physics 2009-10-28 R. Casalbuoni , A. Deandrea , S. De Curtis , D. Dominici , R. Gatto , M. Grazzini

High-energy lepton colliders with a centre-of-mass energy in the multi-TeV range are currently considered among the most challenging and far-reaching future accelerator projects. Studies performed so far have mostly focused on the reach for…

High Energy Physics - Phenomenology · Physics 2020-09-17 Antonio Costantini , Federico De Lillo , Fabio Maltoni , Luca Mantani , Olivier Mattelaer , Richard Ruiz , Xiaoran Zhao

We study top production at Tevatron collider in the extended BESS model, which is an effective lagrangian parametrization of a dynamical symmetry breaking of the electroweak symmetry. The existence of a colored octet of gauge vector bosons…

High Energy Physics - Phenomenology · Physics 2009-09-25 R. Casalbuoni , P. Chiappetta , D. Dominici , A. Fiandrino , R. Gatto

We introduce the top-BESS model which is the effective description of the strong electroweak symmetry breaking with a single new SU(2)_L+R triplet vector resonance. The model is a modification of the BESS model in the fermion sector. The…

High Energy Physics - Phenomenology · Physics 2011-09-08 Mikulas Gintner , Josef Juran , Ivan Melo

The main attractions of studying the bosonic sector of the electroweak standard model and its extensions at a future high energy photon collider are reviewed. A presentation of the laser scheme for obtaining such a collider is given where…

High Energy Physics - Phenomenology · Physics 2008-02-03 M. Baillargeon , G. Belanger , F. Boudjema

The existence of a strongly interacting sector responsible for the electroweak symmetry breaking is assumed. As a consequence vector and axial-vector bound states may be formed. These resonances mix with the Standard Model gauge bosons and…

High Energy Physics - Phenomenology · Physics 2009-10-22 R. Casalbuoni , S. De Curtis , M. Grazzini
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