Results 61 to 70 of about 82,112 (257)

Electroweak Precision Physics from Low to High Energies [PDF]

open access: green, 2007
Electroweak precision observables (EWPO) can give valuable information about the last unknown paramter of the Standard Model (SM), the Higgs-boson mass M_H^SM. EWPO can also restrict the parameter space of new physics models (NPM) such as the Minimal Supersymmetric Standard Model (MSSM).
S. Heinemeyer
openalex   +3 more sources

Neutral-current electroweak physics and SMEFT studies at the EIC [PDF]

open access: yesPhysical Review D, 2022
We study the potential for precision electroweak (EW) measurements and beyond-the-Standard Model (BSM) searches using cross-section asymmetries in neutral-current (NC) deep inelastic scattering at the electron-ion collider (EIC).
R. Boughezal   +8 more
semanticscholar   +1 more source

The Low‐Scale Seesaw Solution to the MW$M_W$ and (g−2)μ$(g-2)_\umu$ Anomalies

open access: yesFortschritte der Physik, Volume 71, Issue 4-5, May 2023., 2023
Abstract The recent CDF‐II measurement of the W‐boson mass shows a strong tension with the corresponding Standard Model prediction. Once active neutrino masses are explained in the context of the Low‐Scale Seesaw mechanisms, this tension can be resolved.
Arturo de Giorgi   +2 more
wiley   +1 more source

Probing HNL‐ALP Couplings at Colliders

open access: yesFortschritte der Physik, Volume 71, Issue 4-5, May 2023., 2023
Abstract Axion‐like particles (ALPs) and heavy neutral leptons (HNLs) are both well‐motivated extensions of the Standard Model. As ALPs couple to on‐shell fermions proportionally to their masses, processes involving both types of particles may give rise, for TeV HNLs, to relevant phenomenology at colliders.
Arturo de Giorgi   +2 more
wiley   +1 more source

Honeycomb‐Layered Oxides With Silver Atom Bilayers and Emergence of Non‐Abelian SU(2) Interactions

open access: yesAdvanced Science, Volume 10, Issue 6, February 24, 2023., 2023
This work reports a new class of honeycomb‐layered oxides (Ag2 M 2TeO6 (M is a transition or alkaline‐earth metal)) comprising unconventional sub‐valent bilayered silver‐rich domains (Ag6 M 2TeO6), as elucidated via aberration‐corrected transmission electron microscopy.
Titus Masese   +17 more
wiley   +1 more source

Lepton-nucleon interactions at the next-to-the-leading order [PDF]

open access: yes, 2009
Next-to-Leading-Order (NLO) effects play a crucial role in tests of the Standard Model (SM), and require careful theoretical evaluation. Electroweak physics, which has just entered the precision age, is an excellent place to search for new physics, but ...
A Aleksejevs   +7 more
core   +1 more source

Weakly-Coupled Higgs Bosons and Precision Electroweak Physics [PDF]

open access: green, 2003
We examine the prospects for discovering and elucidating the weakly-coupled Higgs sector at future collider experiments. The Higgs search consists of three phases: (i) discovery of a Higgs candidate, (ii) verification of the Higgs interpretation of the signal, and (iii) precision measurements of Higgs sector properties. The discovery of one Higgs boson
Peter C Rowson
openalex   +3 more sources

Stability of the Next‐to‐Tribimaximal Mixings under Radiative Corrections with the Variation of the SUSY Breaking Scale in MSSM

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
We analyze the radiative stability of the next‐to‐tribimaximal mixings (NTBM) with the variation of the SUSY breaking scale (mS) in MSSM, for both normal ordering (NO) and inverted ordering (IO) at the fixed input value of the seesaw scale MR = 1015 GeV and two different values of tanβ.
Kh. Helensana Devi   +3 more
wiley   +1 more source

Weak Mixing and Rare Decays in the Littlest Higgs Model [PDF]

open access: yes, 2007
Little Higgs Models have been introduced to resolve the fine-tuning problems associated with the stability of the electroweak scale and the constraints imposed by the precision electroweak analysis of experiments testing the Standard Model of particle ...
Bardeen, William A.
core   +2 more sources

The Effects of the Widths on the One‐Loop Electroweak Corrections to the pp⟶WW Process

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
In this paper, we study the effects of the widths of unstable particles on the one‐loop electroweak corrections for the pp⟶WW process at the TeV scale within the framework of the complex mass scheme. We also investigate, for this same process, the unitarity of the theory at high energies.
N. Bekheddouma Abdi   +3 more
wiley   +1 more source

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