Results 51 to 60 of about 792 (115)

Little Technicolor [PDF]

open access: yes, 2005
: Inspired by the AdS/CFT correspondence, we show that any G=H symmetry breaking pattern can be described by a simple two-site moose diagram. This construction trivially reproduces the CCWZ prescription in the context of Hidden Local Symmetry.
J. Thaler
semanticscholar   +1 more source

Probing the Top Quark Flavour‐Changing Neutral Current at a Future Electron‐Positron Collider

open access: yesAdvances in High Energy Physics, Volume 2014, Issue 1, 2014., 2014
We present a study to examine the sensitivity of a future e−e+ collider to the anomalous top flavour‐changing neutral current (FCNC) to the gluon. To separate signal from background a multivariate analysis is performed on top quark pair and background events, where one top quark is considered to follow the dominant standard model (SM) decay, t → Wb ...
Hoda Hesari   +4 more
wiley   +1 more source

Six top messages of new physics at the LHC

open access: yesJournal of High Energy Physics, 2019
Six top signatures provide a novel probe of new physics. We discuss production of six top quarks as the decay products of a pair of top partners in the setting of a composite Higgs model, and argue that the six top signal may generically provide one of ...
Huayong Han   +5 more
doaj   +1 more source

Lepton flavor violation in the Littlest Higgs Model with T parity realizing an inverse seesaw

open access: yesJournal of High Energy Physics, 2022
We study lepton flavor violation (LFV) within the Littlest Higgs Model with T parity (LHT) realizing an inverse seesaw (ISS) mechanism of type I. With respect to the traditional LHT, there appear new 𝒪(10 TeV) Majorana neutrinos, driving LFV. For τ → ℓℓ ′
Iván Pacheco, Pablo Roig
doaj   +1 more source

Light composite Higgs boson from higher representations versus electroweak precision measurements: P [PDF]

open access: yes, 2005
We investigate theories in which the technifermions in higher dimensional representations of the technicolor gauge group dynamically break the electroweak symmetry of the standard model.
D. Dietrich   +2 more
semanticscholar   +1 more source

Dynamical Electroweak Symmetry Breaking with a Heavy Fermion in Light of Recent LHC Results

open access: yesAdvances in High Energy Physics, Volume 2013, Issue 1, 2013., 2013
The recent announcement of a discovery of a possible Higgs‐like particle—its spin and parity are yet to be determined—at the LHC with a mass of 126 GeV necessitates a fresh look at the nature of the electroweak symmetry breaking, in particular if this newly‐discovered particle will turn out to have the quantum numbers of a Standard Model Higgs boson ...
Pham Q. Hung, George Wei-Shu Hou
wiley   +1 more source

A symmetry for ϵ K

open access: yesJournal of High Energy Physics, 2017
We show a symmetry that, in the context of a composite Higgs with anarchic flavor, can suppress the dominant CP violating contributions to K − K ¯ $$ K-\overline{K} $$ mixing.
Leandro Da Rold, Iván A. Davidovich
doaj   +1 more source

Scalar bosons in Minimal and Ultraminimal Technicolor: Masses, trilinear couplings and widths [PDF]

open access: yes, 2009
We compute masses, trilinear self-couplings, and decay widths into weak bosons of the scalar composite bosons in the case of the minimal and ultraminimal technicolor models.
A. Doff, A. A. Natale
semanticscholar   +1 more source

Investors' attention and the paradox of technologically related diversification: Evidence of stock market mispricing

open access: yesStrategic Management Journal, Volume 46, Issue 10, Page 2432-2466, October 2025.
Abstract Research Summary We show that multi‐business firms pursuing technologically related diversification often face a paradox. While such strategies can yield superior financial performance through technological synergies, investors with limited attention tend to undervalue them due to their complexity.
Raffaele Morandi Stagni, Juan Santaló
wiley   +1 more source

Neutrino Oscillations in the Atmospheric Parameter Region: From the Early Experiments to the Present

open access: yesAdvances in High Energy Physics, Volume 2013, Issue 1, 2013., 2013
The aim of this paper is to provide a historical perspective on the main experimental steps which led to the current picture of neutrino oscillations in the “atmospheric parameter region.” In the 1980s a deficit of atmospheric muon neutrinos was observed with the first generation of underground experiments.
G. Giacomelli   +4 more
wiley   +1 more source

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