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19922025
most citedA Next-Generation Liquid Xenon Observatory for Dark Matter and Neutrino Physics

159 citations

Showing 2019 · hep-phShow all

7 papers · 2 filters

hep-ph2019★ 74 cited

New Directions for Axion Searches via Scattering at Reactor Neutrino Experiments

James B. Dent, Bhaskar Dutta, Doojin Kim +4

Searches for pseudoscalar axion-like-particles (ALPs) typically rely on their decay in beam dumps or their conversion into photons in haloscopes and helioscopes. We point out a new…

hep-ph2019★ 7 cited

Dijets at Tevatron Cannot Constrain SMEFT Four-Quark Operators

Eduard Keilmann, William Shepherd

We explore the sensitivity of Tevatron data to heavy new physics effects in differential dijet production rates using the SMEFT in light of the fact that consistent and conservativ…

hep-ph2019★ 96 cited

Bounds on Cosmic Ray-Boosted Dark Matter in Simplified Models and its Corresponding Neutrino-Floor

James B. Dent, Bhaskar Dutta, Jayden L. Newstead +1

We study direct detection bounds on cosmic ray-upscattered dark matter in simplified models including light mediators. We find that the energy dependence in the scattering cross se…

hep-ph2019★ 94 cited

The Migdal Effect and Photon Bremsstrahlung in effective field theories of dark matter direct detection and coherent elastic neutrino-nucleus scattering

Nicole F. Bell, James B. Dent, Jayden L. Newstead +2

Dark matter direct detection experiments have limited sensitivity to light dark matter (below a few GeV), due to the challenges of lowering energy thresholds for the detection of n…

hep-ph2019★ 32 cited

Matching for FCNC effects in the flavour-symmetric SMEFT

Tobias Hurth, Sophie Renner, William Shepherd

We calculate the complete tree and one-loop matching of the dimension 6 Standard Model Effective Field Theory (SMEFT) with unbroken flavour symmetry to the operators of th…

hep-ph2019★ 6 cited

Jet Substructure Measurements of Interference in Non-Interfering SMEFT Effects

Rafael Aoude, William Shepherd

The tails of diboson production at the LHC are sensitive to the interference between Standard Model and higher dimension operators parameterizing the effects of heavy new physics.…

hep-ph2019★ 3 cited

Catching p via s wave with indirect detection

Steven J. Clark, James B. Dent, Bhaskar Dutta +1

For many dark matter models, the annihilation cross section to two-body final states is difficult to probe with current experiments because the dominant annihilation channel is vel…