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19922026
Showing hep-phShow all

394 papers · 1 filter

hep-ph2026★ 2 cited

Magnetic-monopole resummation justifies perturbatively calculated collider production cross sections

Jean Alexandre, Nick E. Mavromatos, Vasiliki A. Mitsou +1

A one-loop resummation scheme, inspired by Dyson-Schwinger (DS) formalism of strongly coupled quantum field theories, is applied to spin-1/2 magnetic monopoles (MMs), in the contex…

hep-ph2026★ 1 cited

Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and Experiments

Michele Cicoli, Francesco D'Eramo, Luca Di Luzio +18

The meV mass range has emerged as a focal point in axion physics, where advances in theory, cosmology, astrophysics, and experimental techniques converge. Axions in this mass range…

hep-ph2025★ 2 cited

Can WIMPs Survive the Legacy of a Magnetised Early Universe?

María Olalla Olea-Romacho, Malcolm Fairbairn, Pranjal Ralegankar

Primordial magnetic fields (PMFs) can seed additional small-scale matter fluctuations, leading to the formation of dense, early-collapsing dark matter structures known as minihalos…

hep-ph2025★ 2 cited

Ultralight dark matter detection with trapped-ion interferometry

Leonardo Badurina, Diego Blas, John Ellis +1

We explore how recent advances in the manipulation of single-ion wave packets open new avenues for detecting weak magnetic fields sourced by ultralight dark matter. A trapped ion i…

hep-ph2025★ 1 cited

INTEGRAL, eROSITA and Voyager Constraints on Light Bosonic Dark Matter: ALPs, Dark Photons, Scalars, and Vectors

Thong T. Q. Nguyen, Pedro De la Torre Luque, Isabelle John +3

The decay of light bosonic dark matter particles can produce a bright electron/positron () flux that can be strongly constrained by local Voyager observations of the direct…

hep-ph2025

Probing Neutral Triple Gauge Couplings via Production at Colliders with Machine Learning

John Ellis, Hong-Jian He, Rui-Qing Xiao +1

Neutral triple gauge couplings (nTGCs) first arise from the dimension-8 operators of the Standard Model Effective Field Theory (SMEFT), rather than the dimension-4 SM Lagrangian an…