English
Related papers

Related papers: The Size of the Weak Bosons

200 papers

The weak bosons consist of two fermions, bound by a new confining gauge force. The mass scale of this new interaction is determined. At energies below 0.5 TeV the standard electroweak theory is valid. A neutral isoscalar weak boson X must…

High Energy Physics - Phenomenology · Physics 2015-05-28 Harald Fritzsch

The weak bosons, leptons and quarks are considered as composite particles. The interaction of the constituents is a confining gauge interaction. The standard electroweak model is a low energy approximation. The mixing of the neutral weak…

High Energy Physics - Phenomenology · Physics 2010-11-05 Harald Fritzsch

The leptons, quarks and weak bosons are bound states of new constituents. An isosinglet weak boson should exist, the X particle, which might have a mass of about 400 GeV and a width of about 20 GeV.

High Energy Physics - Phenomenology · Physics 2022-01-06 Harald Fritzsch

In a composite model of the weak bosons the p-wave bosons are studied. The state with the lowest mass is identified with the boson, which has been discovered at the LHC. Specific properties of the excited bosons are discussed, in particular…

High Energy Physics - Phenomenology · Physics 2016-08-03 Harald Fritzsch

Severe constraints on parameters of the minimal supersymmetric standard model follow from a dynamical electroweak symmetry breaking mechanism dominated by top and stop loops. In particular, the lightest Higgs boson mass is expected to be…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. Chaichian , P. Chiappetta , J. -M. Gerard , R. Gonzalez Felipe , J. Weyers

The weak bosons are bound states of two fermions and their antiparticles, denoted as haplons. The confinement scale of the associated gauge group SU(2) is of the order of 0.5 TeV. Besides the weak bosons there exist also new bosons, an…

High Energy Physics - Phenomenology · Physics 2013-04-17 Harald Fritzsch

We study the physics potential of the 8 TeV LHC to discover signals of extended gauge models or extra dimensional models whose low energy behavior is well represented by an SU(2) x SU(2) x U(1) electroweak gauge structure. We find that with…

High Energy Physics - Phenomenology · Physics 2013-04-02 R. Sekhar Chivukula , Elizabeth H. Simmons , Chun Du , Hong-Jian He , Yu-Ping Kuang , Bin Zhang , Neil D. Christensen

We present a model of electroweak symmetry breaking in a warped extra dimension where electroweak symmetry is broken at the UV (or Planck) scale. An underlying conformal symmetry is broken at the IR (or TeV) scale generating masses for the…

High Energy Physics - Phenomenology · Physics 2015-05-13 Yanou Cui , Tony Gherghetta , James D. Wells

In a composite model of the weak bosons the excited bosons, in particular the p-wave bosons, are studied. The state with the lowest mass is identified with the boson, which has been discovered recently at the "Large Hadron Collider" at…

High Energy Physics - Phenomenology · Physics 2013-07-25 Harald Fritzsch

The ununified standard model is an extension of the standard model that contains separate electroweak gauge groups for quarks and leptons. When it was originally proposed, data allowed the new gauge bosons to be quite light. We use recent…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. S. Chivukula , E. H. Simmons , J. Terning

In a composite model of the weak bosons the p-wave bosons are studied. The state with the lowest mass is identified with the boson, which might have been detected recently at the LHC. Specific properties of these excited bosons are studied,…

High Energy Physics - Phenomenology · Physics 2015-06-04 Harald Fritzsch

Heavy charged bosons, with masses in the range of a few TeV, are a characteristic of warped extra-dimensional models with bulk gauge fields. Rendering the latter consistent with electroweak precision tests typically requires either a…

High Energy Physics - Phenomenology · Physics 2019-07-24 Abhishek M. Iyer , K. Sridhar

In a composite model of the weak bosons the p-wave bosons are studied. The state with the lowest mass is identified with the boson, which has been observed at the LHC. Specific properties of the excited bosons are studied, in particular…

High Energy Physics - Phenomenology · Physics 2015-07-28 Harald Fritzsch

We discuss the parameterization for electroweak gauge boson interactions without a light Higgs boson. We present the constraints on the anomalous gauge-boson couplings from the current experiments. We emphasize that the four-point couplings…

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

Precise measurements of weak vector bosons self couplings give a hint on the electroweak symmetry breaking sector. We first stress that present data from LEP and TEVATRON clearly indicate that weak bosons are self interacting. We then…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Chiappetta

Many models beyond the Standard Electroweak Theory, top-down or bottom-up, contain extensions of the gauge symmetry group by extra U(1)' factors which can be understood or treated as subgroups of E(6). A brief overview of such models is…

High Energy Physics - Phenomenology · Physics 2011-08-04 Jens Erler , Paul Langacker , Shoaib Munir , Eduardo Rojas

In the unified subquark model of all fundamental particles and forces, the mass of the Higgs boson in the standard model of electroweak interactions ($m_H$) is predicted to be about $2\sqrt{6}m_W/3$ (where $m_W$ is the mass of the charged…

High Energy Physics - Phenomenology · Physics 2015-06-18 Hidezumi Terazawa , Masaki Yasue

We consider a recent proposal by Dimopoulos and Kaplan to embed the electroweak SU(2)_L X U(1)_Y into a larger group SU(3)_W X SU(2) X U(1) at a scale above a TeV. This idea is motivated by the prediction for the weak mixing angle sin^2…

High Energy Physics - Phenomenology · Physics 2009-09-17 Csaba Csaki , Joshua Erlich , Graham D. Kribs , John Terning

Using precision electroweak data, we put limits on ``natural'' top-color assisted technicolor models. Generically the new $U(1)$ gauge bosons in these models must have masses larger than roughly 2 TeV, although in certain (seemingly…

High Energy Physics - Phenomenology · Physics 2011-01-13 R. S. Chivukula , J. Terning

We compute masses, trilinear self-couplings and decay widths into weak bosons of the scalar composite bosons in the case of the Minimal and Ultraminimal technicolor models. The masses, computed via the Bethe-Salpeter equation, turn out to…

High Energy Physics - Phenomenology · Physics 2014-11-20 A. Doff , A. A. Natale
‹ Prev 1 2 3 10 Next ›