Results 21 to 30 of about 22,563,231 (306)

Scalar dark matter interpretation of the DAMPE data with U(1) gauge interactions [PDF]

open access: yes, 2017
Recently, the Dark Matter Particle Explorer (DAMPE) experiment released the new measurement of the total cosmic e(+) e(-) flux between 25 GeV and 4.6 TeV, which indicates a spectral softening at around 0.9 TeV and a tentative peak at around 1.4 TeV.
Jun-Jie Cao   +5 more
semanticscholar   +1 more source

Constraining secret gauge interactions of neutrinos by meson decays [PDF]

open access: yes, 2017
Secret coupling of neutrinos to a new light vector boson, $Z'$, with a mass smaller than 100 MeV is motivated within a myriad of scenarios which are designed to explain various anomalies in particle physics and cosmology. Due to longitudinal component of
P. Bakhti, Y. Farzan
semanticscholar   +1 more source

Leptophilic gauge bosons at lepton beam dump experiments

open access: yesJournal of High Energy Physics, 2023
It has been recently known that we can use beams of future lepton colliders, the International Linear Collider (ILC), the Compact Linear Collider (CLIC), and the muon collider, for beam dump experiment if a shield and a detector are installed behind the ...
Takeo Moroi, Atsuya Niki
doaj   +1 more source

Non-Standard neutrino interactions and neutral gauge bosons [PDF]

open access: yesSciPost Physics, 2018
We investigate Non-Standard Neutrino Interactions (NSI) arising from a flavor-sensitive Z'Z′ boson of a new U(1)'U(1)′ symmetry. We compare the limits from neutrino oscillations, coherent elastic neutrino–nucleus scattering, and Z'Z′ searches at ...
J. Heeck   +3 more
semanticscholar   +1 more source

Cogenerating and pre-annihilating dark matter by a new gauge interaction in a unified model [PDF]

open access: yes, 2015
Grand unified theories based on large groups (with rank ⩾ 6) are a natural context for dark matter models. They contain Standard-Model-singlet fermions that could be dark matter candidates, and can contain new non-abelian interactions whose sphalerons ...
S. Barr, R. Scherrer
semanticscholar   +1 more source

Anomalous triple-gauge-boson interactions in vector-boson pair production with Recola2 [PDF]

open access: yesThe European Physical Journal C, 2018
Diboson production at the LHC is a process of great importance both in the context of tests of the SM and for direct searches for new physics. In this paper we present a phenomenological study of $$\mathrm {W}\mathrm {W}$$WW ($$\rightarrow \mathrm {e ...
M. Chiesa, A. Denner, Jean-Nicolas Lang
semanticscholar   +1 more source

Confinement induced frustration in a one-dimensional Z2 lattice gauge theory [PDF]

open access: yesNew Journal of Physics, 2022
Coupling dynamical charges to gauge fields can result in highly non-local interactions with a linear confining potential. As a consequence, individual particles bind into mesons which, in one dimension, become the new constituents of emergent Luttinger ...
Matjaž Kebrič   +5 more
semanticscholar   +1 more source

String/Gauge Duality and Penrose Limit [PDF]

open access: yes, 2003
Berenstein, Maldacena, and Nastase have recently discovered a particular limit of AdS/CFT correspondence where string theory in a plane wave background is dual to a sector of $mathcal N =4 SYM in a double scaling limit.
Park, Jongwon
core   +1 more source

Flatland: abelian extensions of the Standard Model with semi-simple completions

open access: yesJournal of High Energy Physics, 2022
We parametrise the space of all possible flavour non-universal u $$ \mathfrak{u} $$ (1) X extensions of the Standard Model that embed inside anomaly-free semi-simple gauge theories, including up to three right-handed neutrinos.
Joe Davighi, Joseph Tooby-Smith
doaj   +1 more source

Gauge freedom, quantum measurements, and time-dependent interactions in cavity QED [PDF]

open access: yes, 2019
The interaction between the electromagnetic field inside a cavity and natural or artificial atoms has played a crucial role in developing our understanding of light-matter interaction, and is central to various quantum technologies. Recently, new regimes
Alessio Settineri   +5 more
semanticscholar   +1 more source

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