Two higgs doublet

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August undefined, 2024

WebApr 14, 2024 · HIGHLIGHTS. who: G. Aad et_al et al. from the (UNIVERSITY) have published the research work: Search for Higgs boson pair production in the two bottom quarks plus two photons final state in pp collisions at s=13u2009u2009TeV with the ATLAS detector, in the Journal: (JOURNAL) what: The continuum background processes of the analysis are … Web雙希格斯二重態模型（two-Higgs-doublet models, 2HDM）設定了兩個複值二重態希格斯場，是在所有其它種模型中比較受到認可的模型，主要原因為:195. 在所有其它種模型中，它是最小、最簡單的模型。它能夠添加更多物理現象，例如，帶電荷的希子。

The effects of non-universal extra dimensions on the radiative …

WebJan 27, 2011 · VBFNLO is a fully flexible parton level Monte Carlo program for the simulation of vector boson fusion, double and triple vector boson production in hadronic collisions at … WebMar 14, 2024 · Lei Wang, Jin Min Yang, Yang Zhang. We briefly survey several typical CP-conserving two-Higgs-doublet models (2HDMs) in light of current experiments. First we … katzie and kwantlen first nations

Mixing in the Minimal Flavor-Violating Two-Higgs-Doublet Models

Webh0h0 - Studying Higgs pair production in the process gamma gamma -->H0H0 in the two-Higgs-doublet model. Phys Rev D Part Fields. 1996 Sep 1;54(5):3563-3569. doi: ... WebAug 29, 2024 · A two-Higgs-doublet model (2HDM) is a simple extension of the Standard Model (SM) by introducing an additional SU(2) L Higgs doublet, which predicts three … Web2 Two-Higgs-Doublet Models Two Higgs doublet models are among the most minimalistic extensions of the SM, di ering from it only by the addition of an extra scalar SU(2) L doublet to its eld content. In the most general setup the presence of two or more doublets coupling to fermions leads to tree-level katzie first nation history

Vacuum Stability in two-Higgs doublet models - Academia.edu

Webresentations and appear in many models [2,3,4]. For example, a Higgs doublet representation with Y = -3 contains a doubly-charged A and a singly-charged A~. If part of a multiplet with a neutral member, a A— would immediately signal the presence of a Higgs representation with total isospin T = 1 or higher. WebFeb 5, 2009 · A good example is the fermiophobic Higgs boson hf in the type-I two-Higgs-doublet model, which occurs if we adopt α=π/2 and the inverted scenario where the … katzie first nation careersWebDec 9, 2024 · In the general Two-Higgs Doublet Model it has been shown that the Higgs potential can be expressed in terms of gauge-independent quantities that transform … katzie first nation contact

"WebC×SU(2) L×SU(2) R×U(1)′ Y. The complete particle contents and their charge assignments under the underlying gauge group are given in Table 1. After spontaneously symmetry … " - Two higgs doublet

Two higgs doublet

WebTwo-Higgs-Doublet Models and Enhanced Rates for a 125 GeV Higgs JHEP 1305 (2013) 072 15. maj 2013 Se udgivelse. Diagnosing Degenerate Higgs Bosons at 125 GeV Phys. … WebWe study the phenomenology of the and lepton flavour violation (LFV) in a general two Higgs Doublet Model (2HDM) including the supersymmetric case. We consider several LFV decay modes of the charged fermion , namely …

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WebThe Two-Higgs-Doublet Model (2HDM) is one of the simplest extensions of the Standard Model (SM) Higgs sector. It can be useful both as a theoretical tool to explore the … WebA Fermiophobic Higgs boson can arise in models with an extended Higgs sector, such as models with scalars in an isospin triplet representation. In a specific model with a scalar …

WebWe analyze three sets of gauge ensembles in our extended physics program of a particularly important BSM gauge theory with a fermion doublet in the two-index symmetric (sextet) representation of the SU(3) BSM color gauge group. Our investigations include chiral symmetry breaking $\rm{(\chi SB)}$ in the p-regime and $\epsilon$-regime, the mass of … WebMay 31, 2011 · We discuss theoretical and phenomenological aspects of two-Higgs-doublet extensions of the Standard Model. In general, these extensions have scalar mediated …

WebNov 7, 2014 · 2 The Two Higgs Doublet Model In this section, we will provide a very brief overview of the 2HDM and the theoretical constraints on the potential (for more … WebAliev, T. M., & Turan, G. (1993). Bs→γγdecay in the two-Higgs-doublet model. Physical Review D, 48(3), 1176–1184. doi:10.1103/physrevd.48.1176

WebAbstract We investigate the new contributions to the parameters g L and g R of the Zb b ¯ $$ Zb\overline{b} $$ vertex in a multi-Higgs-doublet model (MHDM). We emphasize that …

WebAbstract: We look at global scans of the parameter space of Two-Higgs-Doublet Models (2HDMs). Our first study is a Bayesian analysis of the Yukawa Z₂-aligned 2HDMs: the type … katzie first nation electionWebNov 24, 2002 · We consider the Two-Higgs-Doublet Model (2HDM) and determine the range of parameters for which CP violation and Flavor Changing Neutral Current eects are … katzie first nation maple ridgeWebApr 12, 2024 · 报告摘要：In this talk, we mainly dicuss the co-positivity of a class of tensor with two free parameters defined by CP conserving two-Higgs-doublet model in particle physics, which can be used to determine the vacuum stability of scalar potential for two-Higgs-doublet model with explicit CP conservation.We break down the co-positivity … katzie first nation languageWeb2 Two-Higgs-Doublet Models Two Higgs doublet models are among the most minimalistic extensions of the SM, di ering from it only by the addition of an extra scalar SU(2) L … katzie first nation pitt meadowsWebEvent; Lecture ... ... katzie first nation officeWebWe study the “lepton-specific” two Higgs doublet model, in which one doublet gives mass to charged leptons and the other gives mass to both up- and down-type quarks. We examine … katzie first nation pronunciationWebSep 13, 2016 · @article{osti_1434612, title = {Two Higgs doublet models augmented by a scalar colour octet}, author = {Cheng, Li and Valencia, German}, abstractNote = {The LHC … katzie first nation territory