Results 91 to 100 of about 5,712,926 (229)

Studies of Parity Violation in Atoms

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
This article provides an overview of atomic parity violation (APV), emphasizing its role in testing the Standard Model and probing new physics. The review discusses manifestations of APV, including nuclear‐spin‐independent and dependent effects, and explores isotopic comparison as a method for precision measurements.
Stefanos Nanos   +2 more
wiley   +1 more source

Jets and Vector Bosons in Heavy Ion Collisions

open access: yesEPJ Web of Conferences, 2013
This paper reviews experimental results on jets and electroweak boson (photon,Wand Z) production in heavy-ion collisions, from the CMS and ATLAS detectors, using data collected during 2011 PbPb run and pp data collected at an equivalent energy.
de la Cruz Begoña
doaj   +1 more source

Fractals and Chaotic Solitons Phenomena in Conformable Coupled Higgs System

open access: yesDiscrete Dynamics in Nature and Society, Volume 2025, Issue 1, 2025.
The current study aims to construct and examine a new plethora of soliton solutions for the conformable coupled Higgs system (CCHS), a system of nonlinear fractional partial differential equations (NFPDEs) which was initially presented utilize a systematic structure to consider the responsive mechanism of the Higgs system in the electroweak theory ...
Naveed Iqbal   +6 more
wiley   +1 more source

Electric Dipole Moment and Neutrino Mixing due to Planck Scale Effects [PDF]

open access: yes, 2010
In this paper, we consider the effect of Planck scale operators on electric dipole moment of the electron de. The electric dipole moment of the electron, de is known to vanish up to three loops in the standard model with massless neutrinos We consider ...
Koranga, Bipin Singh
core  

Instability of magnetic fields in electroweak plasma driven by neutrino asymmetries [PDF]

open access: yes, 2013
The magnetohydrodynamics (MHD) is modified to incorporate the parity violation in the Standard Model leading to a new instability of magnetic fields in the electroweak plasma in the presence of nonzero neutrino asymmetries. The main ingredient for such a
M. Dvornikov, V. Semikoz
semanticscholar   +1 more source

Flavor in SU(5)$SU(5)$ Finite Grand Unified Models

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract Four SU(5)N=1$SU(5) \nobreakspace N=1$ supersymmetric models which exhibit S3$S_3$ and/or ZN$Z_N$ symmetries are studied, that are finite to two or all loops, and their corresponding mass matrices. The first is an all‐loop finite model based on an S3×Z3×Z2$S_3\times Z_3\times Z_2$ flavor symmetry, which leads to phenomenologically nonviable ...
Luis Odín Estrada Ramos   +3 more
wiley   +1 more source

On the Semi-Classical Vacuum Structure of the Electroweak Interaction

open access: yes, 2003
It is shown that in the semi-classical approximation of the electroweak sector of the Standard Model the moduli space of vacua can be identified with the first de Rham cohomology group of space-time.
Higgs, Jürgen Tolksdorf, Tolksdorf
core   +2 more sources

Constraining the Natural MSSM through tunneling to color-breaking vacua at zero and non-zero temperature

open access: yesPhysics Letters B, 2014
We re-evaluate the constraints on the parameter space of the minimal supersymmetric standard model from tunneling to charge- and/or color-breaking minima, taking into account thermal corrections.
J.E. Camargo-Molina   +4 more
doaj   +1 more source

Induced electroweak symmetry breaking and supersymmetric naturalness [PDF]

open access: yes, 2013
In this paper we study a new class of supersymmetric models that can explain a 125 GeV Higgs without fine-tuning. These models contain additional `auxiliary Higgs' fields with large tree-level quartic interaction terms but no Yukawa couplings. These have
J. Galloway   +3 more
semanticscholar   +1 more source

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