Results 21 to 30 of about 3,312,964 (370)

The continuum dark matter zoo

open access: yesJournal of High Energy Physics, 2023
We generalize the recently proposed continuum dark matter model to the case where the dark matter consists of a spin-1/2 or spin-1 gapped continuum. We construct simple continuum analogs of weakly interacting massive particles annihilating through the Z ...
Csaba Csáki, Ameen Ismail, Seung J. Lee
doaj   +1 more source

The Elementary Particles of Quantum Fields [PDF]

open access: yesEntropy, 2021
The elementary particles of relativistic quantum field theory are not simple field quanta, as has long been assumed. Rather, they supplement quantum fields, on which they depend on but to which they are not reducible, as shown here with particles defined instead as a unified collection of properties that appear in both physical symmetry group ...
openaire   +4 more sources

Bound-state/elementary-particle duality in the Higgs sector and the case for an excited 'Higgs' within the standard model [PDF]

open access: yes, 2012
Though being weakly interacting, QED can support bound states. In principle, this can be expected for the weak interactions in the Higgs sector as well.
A. Maas
semanticscholar   +1 more source

Continuum naturalness

open access: yesJournal of High Energy Physics, 2019
We present a novel class of composite Higgs models in which the top and gauge partners responsible for cutting off the Higgs quadratic divergences form a continuum.
Csaba Csáki   +4 more
doaj   +1 more source

CASCADE3 A Monte Carlo event generator based on TMDs

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The Cascade3 Monte Carlo event generator based on Transverse Momentum Dependent (TMD) parton densities is described. Hard processes which are generated in collinear factorization with LO multileg or NLO parton level generators are extended by adding ...
S. Baranov   +14 more
doaj   +1 more source

A Class of Elementary Particle Models Without Any Adjustable Real Parameters [PDF]

open access: yes, 2011
Conventional particle theories such as the Standard Model have a number of freely adjustable coupling constants and mass parameters, depending on the symmetry algebra of the local gauge group and the representations chosen for the spinor and scalar ...
G. Hooft
semanticscholar   +1 more source

Clockwork neutrinos

open access: yesJournal of High Energy Physics, 2019
Clockwork (CW) mechanism can explain the smallness of neutrino masses without introducing unnaturally small input parameters. In this paper we study the simplest CW neutrino model, the “uniform” clockwork, as well as a broader class of “generalized ...
Sungwoo Hong   +2 more
doaj   +1 more source

Forbidden conformal dark matter at a GeV

open access: yesJournal of High Energy Physics, 2023
We introduce a model of dark matter (DM) where the DM is a composite of a spontaneously broken conformal field theory. The DM is a thermal relic with its abundance determined by the freeze-out of annihilations to dilatons, the Goldstone boson of broken ...
Steven Ferrante   +3 more
doaj   +1 more source

Nontrivial Isometric Embeddings for Flat Spaces

open access: yesUniverse, 2021
Nontrivial isometric embeddings for flat metrics (i.e., those which are not just planes in the ambient space) can serve as useful tools in the description of gravity in the embedding gravity approach.
Sergey Paston, Taisiia Zaitseva
doaj   +1 more source

On the masses of elementary particles [PDF]

open access: yesPhysics of Particles and Nuclei, 2011
to be published in "Physics of Elementary Particles and Atomic Nuclei", in ...
Luis J. Boya, Cristian Rivera
openaire   +3 more sources

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