Results 51 to 60 of about 1,089,814 (307)

Dark matter blind spots at one-loop

open access: yesJournal of High Energy Physics, 2019
We evaluate the impact of one-loop electroweak corrections to the spin-independent dark matter (DM) scattering cross-section with nucleons (σ SI), in models with a so-called blind spot for direct detection, where the leading-order prediction for the ...
Tao Han   +3 more
doaj   +1 more source

Status of the Standard Model and beyond [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2004
We present a concise review of the status of the Standard Model and of the search for new physics.
openaire   +2 more sources

Indirect probe of electroweak-interacting particles with mono-lepton signatures at hadron colliders

open access: yesJournal of High Energy Physics, 2019
Electroweak-interacting massive particles (EWIMPs) exist in a broad class of new physics models beyond the Standard Model. Searching for such particles is one of most primary goal at the LHC and future colliders.
Shigeki Matsumoto   +2 more
doaj   +1 more source

Interference effects in dilepton resonance searches for Z′ bosons and dark matter mediators

open access: yesJournal of High Energy Physics, 2020
New Z′ gauge bosons arise in many extensions of the Standard Model and predict resonances in the dilepton invariant mass spectrum. Searches for such resonances therefore provide important constraints on many models of new physics, but the resulting ...
Felix Kahlhoefer   +3 more
doaj   +1 more source

BEYOND THE STANDARD MODEL

open access: yesHigh Energy Physics, 2007
Review of recent developments in attempts to go beyond the Standard Model is given. We concentrate on three main unresolved problems: mechanism of electroweak symmetry breaking, expected new physics at the TeV scale (mainly SUSY) and the origin of the Dark matter.
openaire   +3 more sources

Beyond the Standard Model physics at CLIC [PDF]

open access: yes, 2020
A summary of the recent results from CERN Yellow Report on the CLIC potential for new physics is presented. Greater emphasis is put on the direct search for new physics scenarios motivated by the open issues of the Standard Model as well as on ...
Franceschini R.
core   +1 more source

Lowering the scale of Pati-Salam breaking through seesaw mixing

open access: yesJournal of High Energy Physics, 2021
We analyse the experimental limits on the breaking scale of Pati-Salam extensions of the Standard Model. These arise from the experimental limits on rare-meson decay processes mediated at tree-level by the vector leptoquark in the model.
Matthew J. Dolan   +2 more
doaj   +1 more source

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