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相关论文: Effective Weinberg--Salam Model From Higher Dimens…

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In this talk notes we expose the possibility to induce the cosmological constant from extra dimensions, in a geometrical framework where our four-dimensional Riemannian space-time is embedded into a five-dimensional Weyl integrable space.…

广义相对论与量子宇宙学 · 物理学 2011-03-28 Jose Edgar Madriz Aguilar , Carlos Romero

We investigate the renormalization of the radiative decays of the Higgs to two gauge bosons in the Standard Model Effective Field Theory at mass dimension eight. Given that these are loop-level processes, their one-loop renormalization can…

高能物理 - 唯象学 · 物理学 2024-06-03 Christophe Grojean , Guilherme Guedes , Jasper Roosmale Nepveu , Gabriel M. Salla

We propose an extension of the Standard Model inspired by the E_8 x E_8 Heterotic String. In order that a reasonable effective Lagrangian is presented we neglect everything else other than the ten-dimensional N=1 supersymmetric Yang-Mills…

高能物理 - 唯象学 · 物理学 2011-09-08 Nikos Irges , George Zoupanos

This study toward quantum gravity (QG) introduces an SU(N) gauge theory with the \Theta vacuum term for gravitational interactions, which leads to a group SU(2)_L x U(1)_Y x SU(3)_C for weak and strong interactions through dynamical…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Heui-Seol Roh

We consider the volume of the gauge orbit space for gauge fields on four-dimensional complex projective space. The analysis uses a parametrization of gauge fields where gauge transformations act homogeneously on the fields, facilitating a…

高能物理 - 理论 · 物理学 2022-11-18 Dimitra Karabali , Antonina Maj , V. P. Nair

Recently, it has been pointed out that dimensionless actions in four dimensional curved spacetime possess a symmetry which goes beyond scale invariance but is smaller than full Weyl invariance. This symmetry was dubbed {\it restricted Weyl…

高能物理 - 理论 · 物理学 2015-08-26 Ariel Edery , Yu Nakayama

A specific class of gauge theories is geometrically described in terms of fermions. In particular, it is shown how the geometrical frame presented naturally includes spontaneous symmetry breaking of Yang-Mills gauge theories without making…

数学物理 · 物理学 2015-06-26 Juergen Tolksdorf , Torsten Thumstaedter

We study the three-dimensional U(1)+Higgs theory (Ginzburg-Landau model) as an effective theory for finite temperature phase transitions from the 1 K scale of superconductivity to the relativistic scales of scalar electrodynamics. The…

高能物理 - 格点 · 物理学 2009-10-30 K. Kajantie , M. Karjalainen , M. Laine , J. Peisa

In cases of both abelian and nonabelian gauge groups, we study the Higgs mechanism in the topologically massive gauge theories in an arbitrary space-time dimension. We show that when the conventional Higgs potential coexists with a…

高能物理 - 理论 · 物理学 2011-07-19 Ichiro Oda

We discuss cosmology based on a Cuscuta-Galileon gravity theory, which preserves just two degrees of freedom. Although there exists no additional degrees of freedom, introduction of a potential of a scalar field changes the dynamics. The…

广义相对论与量子宇宙学 · 物理学 2022-05-17 Kei-ichi Maeda , Sirachak Panpanich

We consider Hilbert's sixth problem on the axiomatization of physics starting with a higher degree Heisenberg commutation relation involving the Dirac operator and the Feynman slash of scalar fields. The two sided version of the commutation…

高能物理 - 理论 · 物理学 2018-06-13 Ali H. Chamseddine

We consider a $SO(d)$ gauge theory in an Euclidean $d$-dimensional space-time, which is known to be renormalizable to all orders in perturbation theory for $2\le{d}\le4$. Then, with the help of a space-time representation of the gauge…

高能物理 - 理论 · 物理学 2008-11-26 R. F. Sobreiro , V. J. Vasquez Otoya

We derive a complete set of Feynman rules in the general two-Higgs doublet model effective field theory where the effects of additional new physics are parametrized by operators up to mass dimension-six. We calculate the physical Higgs…

高能物理 - 唯象学 · 物理学 2025-09-12 Radovan Dermisek , Keith Hermanek

We study the Higgs boson mass and the spectrum of supersymmetric (SUSY) particles in the well-motivated particle physics model derived from a ten-dimensional supersymmetric Yang-Mills theory compactified on three factorizable tori with…

高能物理 - 唯象学 · 物理学 2015-06-19 Hiroyuki Abe , Junichiro Kawamura , Keigo Sumita

In a Kaluza-Klein space-time $V^{4}\otimes S^{3}$, we demonstrate that the dimensional reduction of spinors provides a 4-field, whose associated SU(2) gauge connections are geometrized. However, additional and gauge-violating terms arise,…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Francesco Cianfrani , Giovanni Montani

We consider a Dirac equation set on an extended spin space that contains fermion and boson solutions. At given dimension, it determines the scalar symmetries. The standard field equations can be equivalently written in terms of such degrees…

高能物理 - 理论 · 物理学 2015-06-26 J. Besprosvany

We consider a Yang-Mills type gauge theory of gravity based on the conformal group SO(4,2) coupled to a conformally invariant real scalar field. The goal is to generate fundamental dimensional constants via spontaneous breakdown of the…

广义相对论与量子宇宙学 · 物理学 2024-11-08 Jack Gegenberg , Gabor Kunstatter

Invariance under finite conformal transformations in Minkowski space and the Wightman axioms imply strong locality (Huygens principle) and rationality of correlation functions, thus providing an extension of the concept of vertex algebra to…

数学物理 · 物理学 2011-07-19 Nikolay M. Nikolov , Ivan T. Todorov

A unified field theory based on the compactification of a higher D-dimensional Einstein-Yang-Mills-Higgs action is developed. The extra D-4 dimensions form a compact internal space with scale size R. An anomaly-free unified chiral model of…

高能物理 - 唯象学 · 物理学 2007-05-23 J. W. Moffat

We present an extension of the Standard Model inspired by the E_8 x E_8 Heterotic String. In order that a reasonable effective Lagrangian is presented we neglect everything else other than the ten-dimensional N=1 supersymmetric Yang-Mills…

高能物理 - 唯象学 · 物理学 2012-05-14 Nikos Irges , Georgios Orfanidis , George Zoupanos