Probing right-handed neutrinos dipole operators
D Barducci, E Bertuzzo, M Taoso, C Toni - Journal of High Energy Physics, 2023 - Springer
A bstract We consider the minimal see-saw extension of the Standard Model with two right-
handed singlet fermions N 1, 2 with mass at the GeV scale, augmented by an effective …
handed singlet fermions N 1, 2 with mass at the GeV scale, augmented by an effective …
Heavy neutral leptons from kaons in effective field theory
In the framework of the low-energy effective theory containing, in addition to the Standard-
Model fields, heavy neutral leptons (HNLs), we compute the decay rates of neutral and …
Model fields, heavy neutral leptons (HNLs), we compute the decay rates of neutral and …
Swampland bounds on dark sectors
A bstract We use Swampland principles to theoretically disfavor regions of the parameter
space of dark matter and other darkly charged particles that may exist. The Festina Lente …
space of dark matter and other darkly charged particles that may exist. The Festina Lente …
Searching for muonphilic dark sectors with proton beams
Proton beam-dump experiments are a high-intensity source of secondary muons and
provide an opportunity to probe muon-specific dark sectors. We adopt a simplified-models …
provide an opportunity to probe muon-specific dark sectors. We adopt a simplified-models …
[HTML][HTML] Reconstructing axion-like particles from beam dumps with simulation-based inference
A Morandini, T Ferber, F Kahlhoefer - The European Physical Journal C, 2024 - Springer
Axion-like particles (ALPs) that decay into photon pairs pose a challenge for experiments
that rely on the construction of a decay vertex in order to search for long-lived particles. This …
that rely on the construction of a decay vertex in order to search for long-lived particles. This …
[PDF][PDF] On baryon and lepton number violation
The Standard Model (SM) of Particle Physics describes with high precision the properties of
quarks and leptons, and how they interact through the electromagnetic, weak and strong …
quarks and leptons, and how they interact through the electromagnetic, weak and strong …
BDF/SHiP at the ECN3 high-intensity beam facility
The BDF/SHiP collaboration has proposed a general-purpose intensity-frontier experimental
facility operating in beam-dump mode at the CERN SPS accelerator to search for feebly …
facility operating in beam-dump mode at the CERN SPS accelerator to search for feebly …
Post-LS3 experimental options in ECN3
C Ahdida, G Arduini, K Balazs, H Bartosik… - arXiv preprint arXiv …, 2023 - arxiv.org
The Experimental Cavern North 3 (ECN3) is an underground experimental cavern on the
CERN Pr\'evessin site. ECN3 currently hosts the NA62 experiment, with a physics …
CERN Pr\'evessin site. ECN3 currently hosts the NA62 experiment, with a physics …
Exploring the potential of FCC-hh to search for particles from B mesons
A Boyarsky, O Mikulenko, M Ovchynnikov… - Journal of High Energy …, 2023 - Springer
A bstract The Future Circular hadron Collider (FCC-hh) is a proposed successor of the Large
Hadron Collider (LHC). FCC-hh would push both the energy and intensity frontiers of …
Hadron Collider (LHC). FCC-hh would push both the energy and intensity frontiers of …
Collider imprints of a right handed neutrino magnetic moment operator
EJ Chun, S Mandal, R Padhan - Physical Review D, 2024 - APS
We consider the most general effective Lagrangian up to dimension five, built with Standard
Model fields and right-handed neutrinos (RHNs) N i. Assuming that the RHNs are present …
Model fields and right-handed neutrinos (RHNs) N i. Assuming that the RHNs are present …