Results 11 to 20 of about 5,809,127 (274)

The electroweak phase transition: a collider target [PDF]

open access: yesJournal of High Energy Physics, 2020
Determining the thermal history of electroweak symmetry breaking (EWSB) is an important challenge for particle physics and cosmology. Lattice simulations indicate that EWSB in the Standard Model (SM) occurs through a crossover transition, while the ...
Michael J. Ramsey-Musolf
doaj   +2 more sources

Electric current induced by an external magnetic field in the presence of electroweak matter [PDF]

open access: yesEPJ Web of Conferences, 2018
We study the generation of an electric current, along the external magnetic field, of fermions, interacting by parity violating electroweak forces with background matter.
Dvornikov Maxim
doaj   +2 more sources

SU(4)LU(1)Xthree-family model for the electroweak interaction [PDF]

open access: green, 2008
An extension of the gauge group SU(2){sub L} x U(1){sub Y} of the standard model to the symmetry group SU(4){sub L} x U(1){sub X} (3-4-1 for short) is presented. The model does not contain exotic electric charges and anomaly cancellation is achieved with
Luis A. Sánchez   +2 more
openalex   +3 more sources

Phenomenology of a Deconstructed Electroweak Force [PDF]

open access: yesJournal of High Energy Physics, 2023
We study an effective theory of flavour in which the SU(2)L interaction is ‘flavour-deconstructed’ near the TeV scale. This arises, for example, in UV models that unify all three generations of left-handed fermions via an Sp(6)L symmetry.
J. Davighi   +3 more
semanticscholar   +1 more source

The full electroweak interaction: an autonomous account [PDF]

open access: greenAnnales de l'Institute Henri Poincare. Physique theorique
The precise renormalizable interactions in the bosonic sector of electroweak theory are intrinsically determined in the autonomous approach to perturbation theory.
José M. Gracia-Bondı́a   +2 more
openalex   +3 more sources

Origin of life: β-sheet amyloid conformers as the primordial functional polymers on the early Earth and their role in the emergence of complex dynamic networks. [PDF]

open access: yesFEBS Lett
The amyloid world hypothesis of the origin‐of‐life posits that the first functional polymers on the early Earth were structurally stable cross‐β‐sheet‐based peptide amyloids capable of Darwinian‐like evolution. Peptide amyloids display self‐replication and information transfer, as well as catalytic, adaptive, and evolutive properties.
Maury CPJ.
europepmc   +2 more sources

Implementing asymmetric dark matter and dark electroweak baryogenesis in a mirror two-Higgs-doublet model [PDF]

open access: yesPhysical Review D, 2021
Models of asymmetric dark matter (ADM) seek to explain the apparent coincidence between the present-day mass densities of visible and dark matter, ΩDM ' 5ΩVM.
Alexander C. Ritter, R. Volkas
semanticscholar   +1 more source

The Curious Concept That Almost Nobody Seemed to Care About at First: Virtual Particles in the Post-War Period. [PDF]

open access: yesBer Wiss
Abstract Short‐lived, unobservable, and not subject to the usual rules of conservation of energy and momentum, virtual particles—an integral part of the conceptual framework of quantum field theory (QFT)—exhibit a number of curious characteristics which, in recent decades, have in part fueled important discussions about their ontological status ...
Martinez JP.
europepmc   +2 more sources

Electroweak oblique parameters as a probe of the trilinear Higgs boson self-interaction [PDF]

open access: yes, 2017
We calculate the two-loop contributions from a modified trilinear Higgs self-interaction, κλλSMvh3, to the electroweak oblique parameters S and T. Using the current bounds on S and T from electroweak measurements, we find the 95% C.L.
G. Kribs   +4 more
semanticscholar   +1 more source

Towards an all-orders calculation of the electroweak bubble wall velocity [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
We analyze Higgs condensate bubble expansion during a first-order electroweak phase transition in the early Universe. The interaction of particles with the bubble wall can be accompanied by the emission of multiple soft gauge bosons.
S. Höche   +4 more
semanticscholar   +1 more source

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