New physics explanations of aμ in light of the FNAL muon g− 2 measurement

P Athron, C Balázs, DHJ Jacob, W Kotlarski… - Journal of High Energy …, 2021 - Springer
A bstract The Fermilab Muon g− 2 experiment recently reported its first measurement of the
anomalous magnetic moment\({a} _ {\mu}^{\mathrm {FNAL}}\), which is in full agreement with …

Searching for long-lived particles beyond the Standard Model at the Large Hadron Collider

J Alimena, J Beacham, M Borsato… - Journal of Physics G …, 2020 - iopscience.iop.org
Abstract Particles beyond the Standard Model (SM) can generically have lifetimes that are
long compared to SM particles at the weak scale. When produced at experiments such as …

Low energy SUSY confronted with new measurements of W-boson mass and muon g-2

JM Yang, Y Zhang - Science bulletin, 2022 - Elsevier
The new CDF II measurement of W-boson mass shows a 7 σ deviation from the standard
model (SM) prediction, while the recent FNAL measurement of the muon g-2 shows a 4.2 σ …

Constraining new physics with SModelS version 2

G Alguero, J Heisig, CK Khosa, S Kraml… - Journal of High Energy …, 2022 - Springer
A bstract We present version 2 of SM odel S, a program package for the fast reinterpretation
of LHC searches for new physics on the basis of simplified model results. The major novelty …

Dark matter, fine-tuning and in the pMSSM

M Van Beekveld, W Beenakker, M Schutten, J De Wit - SciPost Physics, 2021 - scipost.org
In this paper we perform for the first time an in-depth analysis of the spectra in the
phenomenological supersymmetric Standard Model that simultaneously offer an explanation …

Electron and muon anomalous magnetic moments in the inverse seesaw extended NMSSM

J Cao, Y He, J Lian, D Zhang, P Zhu - Physical Review D, 2021 - APS
The recently improved observation of the fine structure constant has led to a negative 2.4 σ
anomaly of electron g-2. Combined with the long-existing positive 4.2 σ discrepancy of the …

Leptoquark manoeuvres in the dark: a simultaneous solution of the dark matter problem and the anomalies

G Bélanger, A Bharucha, B Fuks, A Goudelis… - Journal of High Energy …, 2022 - Springer
A bstract The measured branching fractions of B-mesons into leptonic final states derived by
the LHCb, Belle and BaBar collaborations hint towards the breakdown of lepton flavour …

Radiative corrections to aid the direct detection of the Higgsino-like neutralino dark matter: Spin-independent interactions

S Bisal, A Chatterjee, D Das, SA Pasha - Physical Review D, 2024 - APS
The lightest neutralino (χ˜ 1 0) is a good dark matter (DM) candidate in the R-parity
conserving minimal supersymmetric Standard Model. In this work, we consider the light …

Is light neutralino thermal dark matter in the phenomenological minimal supersymmetric Standard Model ruled out?

RK Barman, G Bélanger, B Bhattacherjee… - Physical Review Letters, 2023 - APS
We explore the parameter space of the phenomenological minimal supersymmetric
standard model with a light neutralino thermal dark matter (m χ˜ 1 0≤ mh/2) that is …

Displaced new physics at colliders and the early universe before its first second

L Calibbi, F D'Eramo, S Junius… - Journal of High Energy …, 2021 - Springer
A bstract Displaced vertices at colliders, arising from the production and decay of long-lived
particles, probe dark matter candidates produced via freeze-in. If one assumes a standard …