activity
20232026
most citedThe Waning of the WIMP: Endgame?

57 citations · 75 across the 6 of their papers we have counts for

collaborators

8 papers

hep-ph2026

A Freeze-In Interpretation of the LZ High-Energy Nuclear Recoil Event

D. Cabo-Almeida, F. Costa, D. Feiteira +1

The recent LUX-ZEPLIN (LZ) experiment analysis reported a high energy nuclear recoil candidate at , motivating interpretations in terms of inelastic dark…

hep-ph2025

Characterizing LHC-Resonances in extended HEFT: information on the nature of extended scalar sectors

Giorgio Arcadi, David Cabo-Almeida, Florian Goertz +1

In theories with extended scalar sectors the lightest new scalar degree of freedom might be accessible at colliders. Going beyond simplified models, such a theory can be described…

hep-ph2024

Dark Particles at the LHC: LHC-Friendly Dark Matter Characterization via Non-Linear EFT

Giorgio Arcadi, David Cabo-Almeida, Sven Fabian +1

In this work we illustrate a general framework to describe the LHC phenomenology of extended scalar (and fermion) sectors, with focus on dark matter (DM) physics, based on an effec…

hep-ph2024

-mediated dark matter freeze-in at stronger coupling

Giorgio Arcadi, David Cabo-Almeida, Oleg Lebedev

We study freeze-in production of fermionic dark matter mediated by a gauge boson. In particular, we explore the regime of Boltzmann-suppressed production, when the Stand…

hep-ph2024

Exploring -Channel Models for Dark Matter

David Cabo-Almeida

We report on a comprehensive study of the Direct Detection phenomenology of singlet Dark Matter -channel portal models. For that purpose, we present a complete computation of th…

hep-ph2024★ 57 cited

The Waning of the WIMP: Endgame?

Giorgio Arcadi, David Cabo-Almeida, Maíra Dutra +7

Weakly Interacting Massive Particles (WIMPs) continue to be considered some of the best-motivated Dark Matter (DM) candidates. No conclusive signal, despite an extensive search pro…

hep-ph2023★ 11 cited

Is there a (Pseudo)Scalar at 95 GeV?

Giorgio Arcadi, Giorgio Busoni, David Cabo-Almeida +1

We discuss the possibility of interpreting the recent experimental hints, in favour of a 95 GeV resonance, with extensions of the Standard Model featuring an extra Higgs doublet an…

hep-ph2023★ 7 cited

Dark Matter Direct Detection in -channel mediator models

Giorgio Arcadi, David Cabo-Almeida, Federico Mescia +1

We perform a comprehensive study of the Direct Detection phenomenology of singlet Dark Matter -channel portal models. For that purpose, we present a complete one-loop matching o…