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相关论文: Higgs Potential from Weyl Conformal Gravity

200 篇论文

A system of gravity coupled to a 2-form gauge field, a dilaton and Yang-Mills fields in $2n$ dimensions arises from the (2,1) sigma model or string. The field equations imply that the curvature with torsion and Yang-Mills field strength are…

高能物理 - 理论 · 物理学 2009-10-30 M. Abou Zeid , C. M. Hull

Based on the observation that the dimension of the tangent space is not necessarily equal to the dimension of the corresponding curved manifold and on the known fact that gravitational theories can be formulated in a gauge theoretic way, we…

高能物理 - 理论 · 物理学 2024-03-27 Danai Roumelioti , Stelios Stefas , George Zoupanos

A discussion is given of the conformal Einstein field equations coupled with matter whose energy-momentum tensor is trace-free. These resulting equations are expressed in terms of a generic Weyl connection. The article shows how in the…

广义相对论与量子宇宙学 · 物理学 2015-05-27 Christian Lübbe , Juan Antonio Valiente Kroon

Presented is a quantum gravity theory that is a quantum mechanical generalization of Einstein's vierbein field-based approach, where the classical metric tensor field is promoted to a quantum mechanical metric tensor field operator. The…

广义相对论与量子宇宙学 · 物理学 2019-08-02 Jeffrey Yepez

We show that key results of supersymmetry can be achieved via conformal symmetry. We propose that the Higgs boson be a dynamical bound state rather than an elementary scalar, so that there is no quadratic divergence self-energy problem for…

高能物理 - 唯象学 · 物理学 2017-06-07 Philip D. Mannheim

We show that gravity together with curved spacetime can emerge, at the microscopic scale, from a U(1) gauge field. The gauge boson that carries gravity, of elementary particles, is proved to be a spin one massless and electrically neutral…

广义相对论与量子宇宙学 · 物理学 2009-10-03 Jean Paul Mbelek

We consider a bi-connection model in the presence of four-dimensional Gauss-Bonnet term adding to the Einstein-Hilbert action. This generalization solves the dynamics issue which exists in pure Einstein-Hilbert formalism of bi-connection…

广义相对论与量子宇宙学 · 物理学 2015-06-19 Nima Khosravi

A new 8-dim conformal gauging solves the auxiliary field problem and eliminates unphysical size change from Weyl's electromagnetic theory. We derive the Maurer-Cartan structure equations and find the zero curvature solutions for the…

高能物理 - 理论 · 物理学 2009-10-30 James T. Wheeler

We consider a cosmological model in a Friedmann--Lema\^{\i}tre--Robertson--Walker background space with an ideal gas defined in Weyl Integrable gravity. In the Einstein-Weyl theory a scalar field is introduced in a geometric way.…

广义相对论与量子宇宙学 · 物理学 2022-08-24 Andronikos Paliathanasis

We reconsider a gauge theory of gravity in which the gauge group is the conformal group SO(4,2) and the action is of the Yang-Mills form, quadratic in the curvature. The resulting gravitational theory exhibits local conformal symmetry and…

广义相对论与量子宇宙学 · 物理学 2016-04-07 Jack Gegenberg , Shohreh Rahmati , Sanjeev S. Seahra

In theories with no fundamental scalars, one gauge group can become strong at a large scale Lambda and spontaneously break a global symmetry, producing the Higgs and the axion as composite pseudo-Nambu-Goldstone bosons. We show how KSVZ and…

高能物理 - 唯象学 · 物理学 2015-06-11 Michele Redi , Alessandro Strumia

The gravitational interaction, as described by the Einstein-Cartan theory, is shown to emerge as the by-product of the spontaneous symmetry breaking of a gauge symmetry in a pre-geometric four-dimensional spacetime. Starting from a…

高能物理 - 理论 · 物理学 2025-01-15 Andrea Addazi , Salvatore Capozziello , Antonino Marciano , Giuseppe Meluccio

We propose a novel possibility for Higgs inflation where the perturbative unitarity below the Planck scale is ensured by construction and the successful predictions for inflation are accommodated. The conformal gravity coupling for the…

高能物理 - 唯象学 · 物理学 2023-10-17 Simon Cléry , Hyun Min Lee , Adriana G. Menkara

When the full connection of Weyl conformal gravity is varied instead of just the metric, the resulting vacuum field equations reduce to the vacuum Einstein equation, up to the choice of local units, if and only if the torsion vanishes. This…

广义相对论与量子宇宙学 · 物理学 2014-07-30 James T. Wheeler

It is argued that the massive non-Abelian gauge field theory without involving Higgs bosons may be well established on the basis of gauge-invariance principle because the dynamics of the field is gauge-invariant in the physical space…

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

In the framework of asymptotic safety, we study quantum quadratic gravity in the presence of the Higgs field considered as non-separable from the vacuum. The theory flows to a high energy fixed point where the Higgs field is strongly…

广义相对论与量子宇宙学 · 物理学 2025-04-15 Mohammad Mehrafarin

We construct two kinds of model exhibiting Higgs mechanism for gravitons in potentials of scalar fields. One class of the model is based on a potential which is a generic function of the induced internal metric $H^{AB}$, and the other…

高能物理 - 理论 · 物理学 2014-11-20 Ichiro Oda

We present a scale-invariant theory, conformal gravity, which closely resembles the geometrodynamical formulation of general relativity (GR). While previous attempts to create scale-invariant theories of gravity have been based on Weyl's…

广义相对论与量子宇宙学 · 物理学 2017-08-23 Edward Anderson , Julian Barbour , Brendan Foster , Niall O'Murchadha

We provide a gauge-invariant theory of gravitation in the context of Weyl Integrable Space-Times. After making a brief review of the theory's postulates, we carefully define the observers' proper-time and point out its relation with…

广义相对论与量子宇宙学 · 物理学 2014-10-31 F. P. Poulis , J. M. Salim

Static solutions of the electro-gravitational field equations exhibiting a functional relationship between the electric and gravitational potentials are studied. General results for these metrics are presented which extend previous work of…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Brendan S. Guilfoyle