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In this review, we discuss methods of parsing direct and indirect information from collider experiments regarding the Higgs boson and describe simple ways in which experimental likelihoods can be consistently reconstructed and interfaced…

高能物理 - 唯象学 · 物理学 2013-03-20 Aleksandr Azatov , Jamison Galloway

We propose a novel mechanism of electroweak symmetry breaking in supersymmetric models, as the one recently discussed by Birkedal, Chacko and Gaillard, in which the Standard Model Higgs doublet is a pseudo-Goldstone boson of some global…

高能物理 - 唯象学 · 物理学 2009-11-10 Piotr H. Chankowski , Adam Falkowski , Stefan Pokorski , Jakub Wagner

We point out that it is possible to associate the electroweak Higgs boson with the pseudo-Goldstone boson of broken scale invariance, thus resolving the hierarchy problem in a technically natural way. We illustrate this idea with two…

高能物理 - 唯象学 · 物理学 2008-11-26 Robert Foot , Archil Kobakhidze , Raymond R. Volkas

For large values of the Higgs mass the low energy structure of the gauged linear sigma model in the spontaneously broken phase can adequately be described by an effective field theory. We present a manifestly gauge-invariant functional…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Nyffeler , A. Schenk

This is the second of two companion papers in which we continue developing the construction of an elementary particle model with no Higgs. Here we show that the recently identified non-perturbative field-theoretical feature, alternative to…

高能物理 - 唯象学 · 物理学 2023-11-07 Giancarlo Rossi

We present a complete study of the vacuum structure of Top Quark Seesaw models of the Electroweak Symmetry Breaking, including bottom quark mass generation. Such models emerge naturally from extra dimensions. We perform a systematic gap…

高能物理 - 唯象学 · 物理学 2008-11-26 Hong-Jian He , Christopher T. Hill , T. Tait

Building on earlier work, we propose an elementary Lagrangian for the unification of the standard model with pre-gravitation, assumed to have an unbroken $E_8 \times E_8$ symmetry. The Lagrangian is patterned after the kinetic energy of a…

高能物理 - 唯象学 · 物理学 2022-08-24 Sherry Raj , Tejinder P. Singh

This paper examines the Higgs particle self-coupling and its implications for electroweak symmetry breaking in the Standard Model. We review the current experimental constraints on the Higgs trilinear coupling and discuss the challenges in…

高能物理 - 唯象学 · 物理学 2025-03-17 J. W. Moffat

Within the electroweak theory, it is shown that the form of the total Lagrangian is invariant, under local phase changes of the basis states for leptons and under local changes of the mathematical spaces employed for the description of…

综合物理 · 物理学 2019-01-21 Wen-ge Wang

We suggest an extension of the Yang-Mills theory which includes non-Abelian tensor gauge fields. The invariant Lagrangian is quadratic in the field strength tensors and describes interaction of charged tensor gauge bosons of arbitrary large…

高能物理 - 理论 · 物理学 2009-11-11 G. Savvidy

We briefly review the global Standard Model fit to electroweak precision data, and discuss the status of electroweak constraints on new interactions. We follow a general effective Lagrangian approach to obtain model-independent limits on…

高能物理 - 唯象学 · 物理学 2015-06-16 J. de Blas

An extension of the Standard Model is proposed, where the Higgs field is valued in the complex projective plane ${\mathbb{CP}}^2$, rather than ${\mathbb{C}}^2$. Its geometry is consistent with $U(2) \simeq (SU(2) \times U(1))/ \mathbb{Z}_2$…

高能物理 - 唯象学 · 物理学 2025-06-27 N. S. Manton

The LHC has confirmed the existence of a mass gap between the known particles and possible new states. Effective field theory is then the appropriate tool to search for low-energy signals of physics beyond the Standard Model. We adopt the…

高能物理 - 唯象学 · 物理学 2020-09-07 Antonio Pich , Ignasi Rosell , Juan José Sanz-Cillero

An ultraviolet complete particle model is constructed for the observed particles of the standard model. The quantum field theory associates infinite derivative entire functions with propagators and vertices, which make quantum loops finite…

综合物理 · 物理学 2023-07-18 J. W. Moffat

According to the conventional concept of the gauge field theory, the local gauge invariance excludes the possibility of giving a mass to the gauge boson without resorting to the Higgs mechanism because the Lagrangian constructed by adding a…

高能物理 - 理论 · 物理学 2007-05-23 Jun-chen Su

In this talk, we describe an effective theory for electroweak symmetry breaking without a physical Higgs, based on a symmetry larger than the electroweak gauge group. This symmetry forbids deviations from the Standard Model at the leading…

高能物理 - 唯象学 · 物理学 2007-05-23 Johannes Hirn , Jan Stern

On the verge of conclusive checks on the Standard Model by the LHC, we discuss some of the basic assumptions. The reason for this analysis stems from a recent proposal of an Electroweak Model based on a nonlinearly realized gauge group…

高能物理 - 唯象学 · 物理学 2011-03-15 D. Bettinelli , R. Ferrari , A. Quadri

We present an exhaustive BRST lagrangian description of partially massless bosonic fields in four-dimensional space. The basic fields are formulated in terms of two-component spin-tensors in (A)dS space where the tracelessness conditions…

高能物理 - 理论 · 物理学 2026-03-24 I. L. Buchbinder , S. A. Fedoruk , V. A. Krykhtin

Electroweak precision data have been extensively used to constrain models containing physics beyond that of the Standard Model. When the model contains Higgs scalars in representations other than singlets or doublets, and hence rho not…

高能物理 - 唯象学 · 物理学 2014-11-18 Mu-Chun Chen , Sally Dawson , Tadas Krupovnickas

A complete set of postulates of the standard model of the electroweak interaction and mass generation is formulated and confirmed deriving the Lagrangian for the standard model. A massive fermion is formed by a right-handed and a…

综合物理 · 物理学 2014-06-06 Walter Schmidt-Parzefall