An updated view on the ATOMKI nuclear anomalies
D Barducci, C Toni - Journal of High Energy Physics, 2023 - Springer
A bstract In view of the latest experimental results recently released by the ATOMKI
collaboration, we critically re-examine the possible theoretical interpretation of the observed …
collaboration, we critically re-examine the possible theoretical interpretation of the observed …
Anomalies in 8Be nuclear transitions and (g− 2) e, μ: towards a minimal combined explanation
C Hati, J Kriewald, J Orloff, AM Teixeira - Journal of High Energy Physics, 2020 - Springer
A bstract Motivated by a simultaneous explanation of the apparent discrepancies in the light
charged lepton anomalous magnetic dipole moments, and the anomalous internal pair …
charged lepton anomalous magnetic dipole moments, and the anomalous internal pair …
Neutrino constraints and the ATOMKI X17 anomaly
Recent data from the ATOMKI group continue to confirm their claim of the existence of a
new∼ 17 MeV particle. We review and numerically analyze the data and then put into …
new∼ 17 MeV particle. We review and numerically analyze the data and then put into …
Geometric Proca with matter in metric-Palatini gravity
In the present work, we study linear, torsion-free metric-Palatini gravity, extended by the
quadratics of the antisymmetric part of the Ricci tensor and extended also by the presence of …
quadratics of the antisymmetric part of the Ricci tensor and extended also by the presence of …
Explaining Atomki anomaly and muon g− 2 in U (1) X extended flavour violating two Higgs doublet model
T Nomura, P Sanyal - Journal of High Energy Physics, 2021 - Springer
A bstract We investigate a two Higgs doublet model with extra flavour depending U (1) X
gauge symmetry where Z′ boson interactions can explain the Atomki anomaly by choosing …
gauge symmetry where Z′ boson interactions can explain the Atomki anomaly by choosing …
Atomki anomaly in gauged U (1) R symmetric model
O Seto, T Shimomura - Journal of High Energy Physics, 2021 - Springer
A bstract The Atomki collaboration has reported that unexpected excesses have been
observed in the rare decays of Beryllium nucleus. It is claimed that such excesses can …
observed in the rare decays of Beryllium nucleus. It is claimed that such excesses can …
Light signatures at the LHC
Y Hiçyılmaz, S Khalil, S Moretti - Physical Review D, 2023 - APS
In this work, we discuss a distinctive pp→ Higgs→ Z′ Z′→ 4 l (l= e, μ) signal at the LHC,
where the “Higgs” label refers to the Standard Model–like Higgs state discovered in 2012 or …
where the “Higgs” label refers to the Standard Model–like Higgs state discovered in 2012 or …
Constraints on the boson from IceCube searches for non-standard interactions of neutrinos
We explain the ATOMKI anomaly with a very light $ Z'$ state that features non-anomalous
and non-flavour-universal vector and axial-vector couplings to all leptons. This $ Z'$ comes …
and non-flavour-universal vector and axial-vector couplings to all leptons. This $ Z'$ comes …
Testing the hypothesis of vector X17 boson by D meson, Charmonium, and meson decays
FF Lee, LTT Uyen, GL Lin - arxiv preprint arxiv:2501.13530, 2025 - arxiv.org
The recent ATOMKI experiments provided evidence pointing towards the existence of an
X17 boson in the anomalous nuclear transitions of Beryllium-8, Helium-4, and Carbon-12. In …
X17 boson in the anomalous nuclear transitions of Beryllium-8, Helium-4, and Carbon-12. In …
Indirect searches for New Physics via flavour observables
J Kriewald - arxiv preprint arxiv:2202.14015, 2022 - arxiv.org
Precision measures of electroweak and flavour observables, at both low and high energies,
are highly complementary to direct searches for New Physics at high-energy colliders …
are highly complementary to direct searches for New Physics at high-energy colliders …