Machine learning in the search for new fundamental physics

G Karagiorgi, G Kasieczka, S Kravitz… - Nature Reviews …, 2022 - nature.com
Compelling experimental evidence suggests the existence of new physics beyond the well-
established and tested standard model of particle physics. Various current and upcoming …

Dark Higgs bosons at colliders

T Ferber, A Grohsjean, F Kahlhoefer - Progress in Particle and Nuclear …, 2024 - Elsevier
Abstract The Large Hadron Collider (LHC) has confirmed the Higgs mechanism to generate
mass in the Standard Model (SM), making it attractive also to consider spontaneous …

Search for resonant and non-resonant Higgs boson pair production in the decay channel using 13 TeV pp collision data from the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud… - Journal of High Energy …, 2023 - Springer
A bstract A search for Higgs boson pair production in events with two b-jets and two τ-
leptons is presented, using a proton–proton collision dataset with an integrated luminosity of …

HiggsTools: BSM scalar phenomenology with new versions of HiggsBounds and HiggsSignals

H Bahl, T Biekötter, S Heinemeyer, C Li… - Computer Physics …, 2023 - Elsevier
Abstract The codes HiggsBounds and HiggsSignals compare model predictions of BSM
models with extended scalar sectors to searches for additional scalars and to measurements …

Search for resonant pair production of Higgs bosons in the final state using collisions at with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical Review D, 2022 - APS
A search for resonant Higgs boson pair production in the bb¯ bb¯ final state is presented.
The analysis uses 126 fb-1–139 fb-1 of pp collision data at s= 13 TeV collected with the …

2HDM interpretations of the CMS diphoton excess at 95 GeV

D Azevedo, T Biekötter, PM Ferreira - Journal of High Energy Physics, 2023 - Springer
Abstract In both Run 1 and Run 2 of the LHC, the CMS collaboration has observed an
excess of events in the searches for low-mass Higgs bosons in the diphoton final state at a …

Mounting evidence for a 95 GeV Higgs boson

T Biekötter, S Heinemeyer, G Weiglein - Journal of High Energy Physics, 2022 - Springer
A bstract In 2018 CMS reported an excess in the light Higgs-boson search in the diphoton
decay mode at about 95 GeV based on Run 1 and first year Run 2 data. The combined local …

Search for heavy Higgs bosons with flavour-violating couplings in multi-lepton plus b-jets final states in pp collisions at 13 TeV with the ATLAS detector

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - Journal of High Energy …, 2023 - Springer
A bstract A search for new heavy scalars with flavour-violating decays in final states with
multiple leptons and b-tagged jets is presented. The results are interpreted in terms of a …

Anomalies in particle physics and their implications for physics beyond the standard model

A Crivellin, B Mellado - Nature Reviews Physics, 2024 - nature.com
The standard model (SM) of particle physics is the mathematical description of the
fundamental constituents and interactions of matter. Its last missing particle, the Higgs …

Search for Higgs boson pair production in association with a vector boson in pp collisions at with the ATLAS detector

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - The European Physical …, 2023 - Springer
This paper reports a search for Higgs boson pair (hh) production in association with a vector
boson (W or Z) using 139 fb-1 of proton–proton collision data at s= 13 TeV recorded with the …