activity
19982026
most citedSearch for the Standard Model Higgs boson at LEP in the year 2000

79 citations · 1.1k across the 61 of their papers we have counts for

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30 papers · 1 filter

hep-ph2026

production as a window to invisible new physics

Rodrigo Capucha, João Lopes, João Bravo Martins +2

We present a phenomenological study where we probe the sensitivity to invisible dark matter (DM) mediators produced in association with a pair at the Large Hadron Collid…

hep-ph2026

Searches for Extra Higgs Bosons using Higgs{} Events within 2HDMs: Direct versus Indirect Probes

Esteban Chalbaud, Stefania De Curtis, Luigi Delle Rose +3

We study the possibility of establishing the production of additional Higgs states in the process , where = , with being CP-even and $H_…

hep-ph2026★ 1 cited

Extracting a Toponium Signal at the LHC with Spin and Quantum Information Tools

Laura Antozzi, Esteban Chalbaud, Frédéric Déliot +6

We investigate near-threshold top-antitop production at the LHC, focusing on the impact of toponium formation on spin correlations and quantum information properties of the final s…

hep-ph2024

Asymmetries in invisible Dark Matter mediator production associated with final states

E. Chalbaud, Rui M. Silva, António Onofre +2

In this paper, we propose two sets of different CP-sensitive observables inspired by the Higgs production in association with the top quark. We employ a Dark Matter simplified mode…

hep-ph2023

Exploring mixed lepton-quark interactions in non-resonant leptoquark production at the LHC

João Gonçalves, António P. Morais, António Onofre +1

Searches for new physics (NP) at particle colliders typically involve multivariate analysis of kinematic distributions of final state particles produced in a decay of a hypothetica…

hep-ph2023★ 2 cited

Exploring the viability of pseudo Nambu-Goldstone boson as ultralight dark matter in a mass range relevant for strong gravity applications

António P. Morais, Vinícius Oliveira, António Onofre +2

We study a simple extension of the Standard Model featuring a dark sector with an ultralight pseudo Nambu-Goldstone boson as dark matter candidate. We focus on the mass range $\mat…