Towards a muon collider

C Accettura, D Adams, R Agarwal, C Ahdida… - The European Physical …, 2023 - Springer
A muon collider would enable the big jump ahead in energy reach that is needed for a
fruitful exploration of fundamental interactions. The challenges of producing muon collisions …

[HTML][HTML] Feebly-interacting particles: FIPs 2022 workshop report

C Antel, M Battaglieri, J Beacham, C Boehm… - The European Physical …, 2023 - Springer
Particle physics today faces the challenge of explaining the mystery of dark matter, the origin
of matter over anti-matter in the Universe, the origin of the neutrino masses, the apparent …

The present and future status of heavy neutral leptons

AM Abdullahi, PB Alzás, B Batell… - Journal of Physics G …, 2023 - iopscience.iop.org
The existence of nonzero neutrino masses points to the likely existence of multiple Standard
Model neutral fermions. When such states are heavy enough that they cannot be produced …

[HTML][HTML] Feebly-interacting particles: FIPs 2020 workshop report

P Agrawal, M Bauer, J Beacham, A Berlin… - The European Physical …, 2021 - Springer
With the establishment and maturation of the experimental programs searching for new
physics with sizeable couplings at the LHC, there is an increasing interest in the broader …

The forward physics facility: sites, experiments, and physics potential

LA Anchordoqui, A Ariga, T Ariga, W Bai, K Balazs… - Physics reports, 2022 - Elsevier
Abstract The Forward Physics Facility (FPF) is a proposal to create a cavern with the space
and infrastructure to support a suite of far-forward experiments at the Large Hadron Collider …

[HTML][HTML] Performance of the reconstruction of large impact parameter tracks in the inner detector of ATLAS

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - The European Physical …, 2023 - Springer
Searches for long-lived particles (LLPs) are among the most promising avenues for
discovering physics beyond the Standard Model at the Large Hadron Collider (LHC) …

Gravitational waves from domain walls in Pulsar Timing Array datasets

RZ Ferreira, A Notari, O Pujolas… - Journal of Cosmology …, 2023 - iopscience.iop.org
We present a model-independent search for a gravitational wave background from cosmic
domain walls (DWs) in the NANOGrav 12.5 years dataset and International PTA Data …

The search for feebly interacting particles

G Lanfranchi, M Pospelov… - Annual Review of Nuclear …, 2021 - annualreviews.org
At the dawn of a new decade, particle physics faces the challenge of explaining the mystery
of dark matter, the origin of matter over antimatter in the Universe, the apparent fine-tuning of …

Neutrino self-interactions: A white paper

JM Berryman, N Blinov, V Brdar, T Brinckmann… - Physics of the Dark …, 2023 - Elsevier
Abstract Neutrinos are the Standard Model (SM) particles which we understand the least,
often due to how weakly they interact with the other SM particles. Beyond this, very little is …

Search for long-lived, massive particles in events with displaced vertices and multiple jets in pp collisions at = 13 TeV with the ATLAS detector

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - Journal of High Energy …, 2023 - Springer
A bstract A search for long-lived particles decaying into hadrons is presented. The analysis
uses 139 fb− 1 of pp collision data collected at\(\sqrt {s}\)= 13 TeV by the ATLAS detector at …