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相关论文: The Composite Particles Model (CPM), Vacuum Struct…

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The radiatively generated Higgs mass is obtained by requiring that leading "divergences" are cancelled in both 2D and 4D. This predicts one or more viable modes; the k=1 mode mass is m_H\cong2/3 m_t\cong115GeV whereas the k=2 mode is…

高能物理 - 唯象学 · 物理学 2015-05-27 Marko B. Popovic

I address: (1) dynamical, likely local Higgs mass generation as resolution to the 4D hierarchy and vacuum energy problems, (2) possibility that top condensation may be explained by an interplay among the gluon and scalar sectors, (3) the…

高能物理 - 唯象学 · 物理学 2010-09-28 Marko B. Popovic

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…

高能物理 - 唯象学 · 物理学 2015-06-18 Hidezumi Terazawa , Masaki Yasue

Theory with $SU(2)\times U(1)$ gauge invariant electroweak Lagrangian describing standard interaction of massless quark doublet without elementary scalar Higgs sector is considered. We show in the main order of $1/N_c$ expansion, that there…

高能物理 - 唯象学 · 物理学 2007-05-23 B. A. Arbuzov

We study the Higgs mass in composite Higgs models with partial compositeness, extending the results of Ref. [1] to different representations of the composite sector for SO(5)/SO(4) and to the coset SO(6)/SO(5). For a given tuning we find in…

高能物理 - 唯象学 · 物理学 2012-10-30 Michele Redi , Andrea Tesi

Composite Higgs models provide an elegant solution to the hierarchy problem present in the Standard Model (SM) and give an alternative pattern leading to the mechanism of Electro-Weak Symmetry Breaking (EWSB). We present an analysis of the…

高能物理 - 唯象学 · 物理学 2017-05-11 D. Barducci , A. Belyaev , M. S. Brown , S. De Curtis , S. Moretti , G. M. Pruna

We consider a Composite Higgs Model (CHM) with two isospin doublet Higgs fields arising as pseudo Nambu-Goldstone bosons from a ${\rm SO}(6)\to {\rm SO}(4)\times {\rm SO}(2)$ breaking. The main focus of this work is to explicitly compute…

高能物理 - 唯象学 · 物理学 2018-12-26 Stefania De Curtis , Luigi Delle Rose , Stefano Moretti , Kei Yagyu

Recent fits of electroweak precision data to the Standard Model (SM) with a 4th sequential family (SM4) point to a possible "three-prong composite solution": (1) the Higgs mass is at the TeV-scale, (2) the masses of the 4th family quarks…

高能物理 - 唯象学 · 物理学 2010-07-09 Shaouly Bar-Shalom , Gad Eilam , Amarjit Soni

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…

高能物理 - 唯象学 · 物理学 2016-10-04 Hidezumi Terazawa , Masaki Yasue

A five dimensional supersymmetric model is constructed which reduces to the one Higgs-doublet standard model at low energies. The radiative correction to the Higgs potential is finite and calculable, allowing the Higgs mass prediction of…

高能物理 - 唯象学 · 物理学 2007-05-23 Yasunori Nomura

Composite Higgs models provide a natural, non-supersymmetric solution to the hierarchy problem. In these models, one or more sets of heavy top-partners are typically introduced. Some of these new quarks can be relatively light, with a mass…

高能物理 - 唯象学 · 物理学 2014-11-21 Guenther Dissertori , Elisabetta Furlan , Filip Moortgat , Pascal Nef

The actual realization of the electroweak symmetry breaking in the context of a natural extension of the Standard Model (SM) and the nature of Dark Matter (DM) are two of the most compelling questions in high-energy particle physics.…

高能物理 - 唯象学 · 物理学 2015-06-19 David Marzocca , Alfredo Urbano

One of the simplest extensions of the Standard Model (SM) consists in adding a scalar singlet. This second Higgs boson is able to solve several fundamental problems of SM. Additional scalar particles arise naturally in composite Higgs…

高能物理 - 唯象学 · 物理学 2023-04-06 S. S. Afonin

Constituent quark masses can be determined quite well from experimental data in several ways and one can obtain fairly accurate values for all six $m_q$. The strong quark-meson coupling $g=2\pi /\sqrt{3}$ arises from the quark-level linear…

高能物理 - 唯象学 · 物理学 2009-11-11 M. D. Scadron , R. Delbourgo , G. Rupp

Weinberg sum-rules have been used in the past to successfully predict the electromagnetic contribution to the charged-pion mass as a function of the meson masses. Following the same approach we calculate in the minimal composite Higgs model…

高能物理 - 唯象学 · 物理学 2015-06-05 Alex Pomarol , Francesco Riva

Predictions for LHC physics are worked out for a two-Higgs-doublet model having four generalized CP symmetries. In this maximally-CP-symmetric model (MCPM) the first fermion family is, at tree level, uncoupled to the Higgs fields and thus…

高能物理 - 唯象学 · 物理学 2010-05-12 M. Maniatis , O. Nachtmann

We study the properties of heavy fermions in the vector-like representation of the electro-weak gauge group $SU(2)_W\times U(1)_Y$ with Yukawa couplings to the standard model Higgs boson. Applying the renormalization group analysis, we…

高能物理 - 唯象学 · 物理学 2018-01-17 Bin Zhang , Hanqing Zheng

We propose UV complete (Partially) Composite Higgs models with compositeness scale up to the Planck scale assisted by a novel mechanism. This mechanism is based on softly breaking a global $ \mathbb{Z}_2 $ symmetry by technically natural…

高能物理 - 唯象学 · 物理学 2022-07-28 Martin Rosenlyst

The multiple point criticality principle is applied to the pure Standard Model (SM), with a desert up to the Planck scale. We are thereby led to impose the constraint that the effective Higgs potential should have two degenerate minima, one…

高能物理 - 唯象学 · 物理学 2007-05-23 C. D. Froggatt , H. B. Nielsen , D. J. Smith

CMS results on the measurement of properties of the Higgs-like particle discovered last summer with a mass near 126 GeV are presented. The results are based on a data samples corresponding to an integrated luminosity of up to 5.1 fb-1 at 7…

高能物理 - 实验 · 物理学 2013-10-16 Sabino Meola
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