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Related papers: Latest Developments on the Bess Model

200 papers

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

The BESS model consists of an effective lagrangian parametrization with dynamical symmetry breaking, describing scalar, vector and axial-vector bound states in a rather general framework. After a brief description of the model and its…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Deandrea

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 possibility of the existence of a strongly interacting electroweak symmetry breaking sector, as opposed to the weakly interacting light Higgs of the Standard Model, is not yet ruled out by experiments. In this paper we make an extensive…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Casalbuoni , F. Coradeschi , S. De Curtis , D. Dominici

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

This is a brief outline of the top-BESS model and its properties. The top-BESS model is the higgsless effective description of the strong electroweak symmetry breaking with a single new SU(2)_L+R triplet vector resonance. In contrast with…

High Energy Physics - Phenomenology · Physics 2011-08-22 Mikulas Gintner , Josef Juran , Ivan Melo

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

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

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

Discovering the dynamics responsible for electroweak symmetry breaking is the outstanding question facing particle physics today, and the answer will be found in the next decade. In these lectures I discuss the range of models which have…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Sekhar Chivukula

Phenomenology of a strongly-interacting electroweak symmetry breaking sector at current and future colliders is reviewed.

High Energy Physics - Phenomenology · Physics 2016-11-03 M. Golden , T. Han , G. Valencia

We explore the scenario in which the breaking of the electroweak symmetry is due to the simultaneous presence and interplay of a dynamical sector and an unnatural elementary Higgs. We introduce a low energy effective Lagrangian and…

High Energy Physics - Phenomenology · Physics 2014-11-20 M. Antola , M. Heikinheimo , F. Sannino , K. Tuominen

While the LHC takes on the challenge of experimentally exploring the electroweak symmetry breaking sector, it is not only interesting but also crucial to explore alternatives to the Standard Model scenario with an elementary scalar Higgs…

High Energy Physics - Phenomenology · Physics 2012-06-11 Anna Kaminska

The scalar sector of the linear formulation of the degenerate BESS model is analyzed. The model predicts two additional scalar states which mix with the SM Higgs. As a consequence the properties of the SM Higgs are modified and Higgs…

High Energy Physics - Phenomenology · Physics 2013-07-16 Stefania De Curtis , Donatello Dolce , Daniele Dominici

We discuss the possible signals of the degenerate BESS model at the LHC. This model describes a strongly interacting scenario responsible of the spontaneous breaking of the electroweak symmetry. It predicts two triplets of extra gauge…

High Energy Physics - Phenomenology · Physics 2011-09-13 R. Casalbuoni , S. De Curtis , M. Redi

The study of the scattering at high energy of the gauge bosons W and Z, in particular longitudinally polarized W and Z, can clarify the mechanism of spontaneous symmetry breaking in the Standard Model of the electroweak interactions.…

High Energy Physics - Phenomenology · Physics 2017-08-23 Daniele Dominici

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

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

We parametrize in a model-independent way possible departures from the minimal Standard Model predictions in the matter sector. We only assume the symmetry breaking pattern of the Standard Model and that new particles are sufficiently heavy…

High Energy Physics - Phenomenology · Physics 2016-08-25 Emili Bagan , Domenec Espriu , Julian Manzano

We systematically study the possibility to probe the physics behind the electroweak symmetry breaking at the LHC assuming new strong interactions being responsible for the effect. The new physics is described by the Higgs-less effective…

High Energy Physics - Phenomenology · Physics 2009-03-12 M. Gintner , I. Melo , B. Trpisova
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