Unveiling hidden physics at the LHC

O Fischer, B Mellado, S Antusch, E Bagnaschi… - The European Physical …, 2022 - Springer
The field of particle physics is at the crossroads. The discovery of a Higgs-like boson
completed the Standard Model (SM), but the lacking observation of convincing resonances …

Searches for additional Higgs bosons and for vector leptoquarks in ττ final states in proton-proton collisions at = 13 TeV

A Tumasyan, W Adam, JW Andrejkovic… - Journal of High Energy …, 2023 - Springer
A bstract Three searches are presented for signatures of physics beyond the standard model
(SM) in ττ final states in proton-proton collisions at the LHC, using a data sample collected …

Reading the footprints of the B-meson flavor anomalies

C Cornella, DA Faroughy, J Fuentes-Martin… - Journal of High Energy …, 2021 - Springer
A bstract Motivated by the recent LHCb announcement of a 3. 1σ violation of lepton-flavor
universality in the ratio RK= Γ (B→ Kμ+ μ−)/Γ (B→ Ke+ e−), we present an updated …

B-decay discrepancies after Moriond 2019

J Aebischer, W Altmannshofer, D Guadagnoli… - The European Physical …, 2020 - Springer
Following the updated measurement of the lepton flavour universality (LFU) ratio R_K RK in
B → K ℓ ℓ B→ K ℓ ℓ decays by LHCb, as well as a number of further measurements, eg R …

Search for new phenomena in collisions in final states with tau leptons, -jets, and missing transverse momentum with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical Review D, 2021 - APS
A search for new phenomena in final states with hadronically decaying tau leptons, b-jets,
and missing transverse momentum is presented. The analyzed dataset comprises pp …

Revisiting the vector leptoquark explanation of the B-physics anomalies

C Cornella, J Fuentes-Martin, G Isidori - Journal of High Energy Physics, 2019 - Springer
A bstract We present a thorough investigation of the vector leptoquark hypothesis for a
combined explanation of the B-physics anomalies. We analyze this hypothesis from a …

Vector boson fusion at multi-TeV muon colliders

A Costantini, F De Lillo, F Maltoni, L Mantani… - Journal of High Energy …, 2020 - Springer
A bstract High-energy lepton colliders with a centre-of-mass energy in the multi-TeV range
are currently considered among the most challenging and far-reaching future accelerator …

Single leptoquark solutions to the -physics anomalies

A Angelescu, D Bečirević, DA Faroughy, F Jaffredo… - Physical Review D, 2021 - APS
We revisit the possibilities of accommodating the experimental indications of the lepton
flavor universality violation in b-hadron decays in the minimal scenarios in which the …

[HTML][HTML] Confronting the vector leptoquark hypothesis with new low-and high-energy data

J Aebischer, G Isidori, M Pesut, BA Stefanek… - The European Physical …, 2023 - Springer
In light of new data we present an updated phenomenological analysis of the
simplified\(U_1\)-leptoquark model addressing charged-current B-meson anomalies. The …

Searching for leptoquarks at future muon colliders

P Asadi, R Capdevilla, C Cesarotti… - Journal of High Energy …, 2021 - Springer
A bstract A high energy muon collider can provide new and complementary discovery
potential to the LHC or future hadron colliders. Leptoquarks are a motivated class of exotic …