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 …

Flavor physics in the quark sector

M Antonelli, DM Asner, D Bauer, T Becher, M Beneke… - Physics Reports, 2010 - Elsevier
In the past decade, one of the major challenges of particle physics has been to gain an in-
depth understanding of the role of quark flavor. In this time frame, measurements and the …

Angular analysis of the B 0→ K* 0 μ+ μ− decay using 3 fb− 1 of integrated luminosity

R Aaij, C Abellán Beteta, B Adeva, M Adinolfi… - Journal of High Energy …, 2016 - Springer
A bstract An angular analysis of the B 0→ K* 0 (→ K+ π−) μ+ μ− decay is presented. The
dataset corresponds to an integrated luminosity of 3.0 fb− 1 of pp collision data collected at …

A facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case

S Alekhin, W Altmannshofer, T Asaka… - Reports on progress …, 2016 - iopscience.iop.org
This paper describes the physics case for a new fixed target facility at CERN SPS. The SHiP
(search for hidden particles) experiment is intended to hunt for new physics in the largely …

Test of lepton flavor universality and search for lepton flavor violation in B→ Kℓℓ decays

S Choudhury, S Sandilya, K Trabelsi, A Giri… - Journal of high energy …, 2021 - Springer
A bstract We present measurements of the branching fractions for the decays B→ Kμ+ μ−
and B→ Ke+ e−, and their ratio (RK), using a data sample of 711 fb− 1 that contains 772× 10 …

Differential branching fractions and isospin asymmetries of B→ K (*) μ+ μ− decays

R Aaij, B Adeva, M Adinolfi, A Affolder… - Journal of High Energy …, 2014 - Springer
A bstract The isospin asymmetries of B→ Kμ+ μ− and B→ K* μ+ μ− decays and the partial
branching fractions of the B 0→ K 0 μ+ μ−, B+→ K+ μ+ μ− and B+→ K*+ μ+ μ− decays are …

Test of Lepton-Flavor Universality in Decays at Belle

S Wehle, I Adachi, K Adamczyk, H Aihara, DM Asner… - Physical review …, 2021 - APS
We present a measurement of RK*, the branching fraction ratio B (B→ K* μ+ μ-)/B (B→ K* e+
e-), for both charged and neutral B mesons. The ratio for the charged case RK*+ is the first …

and future physics beyond the standard model opportunities

G Hiller, M Schmaltz - Physical Review D, 2014 - APS
Flavor changing neutral current (FCNC)| Δ B|=| Δ S|= 1 processes are sensitive to possible
new physics at the electroweak scale and beyond, providing detailed information about …

Measurement of branching fractions and rate asymmetries in the rare decays

JP Lees, V Poireau, V Tisserand, J Garra Tico… - Physical Review D …, 2012 - APS
In a sample of 471× 10 6 BB¯ events collected with the BABAR detector at the PEP-II e+ e-
collider we study the rare decays B→ K (*) ℓ+ ℓ-, where ℓ+ ℓ-is either e+ e-or μ+ μ-. We …

Angular analysis of B d 0  → K∗μ+μ− decays in pp collisions at TeV with the ATLAS detector

M Aaboud, G Aad, B Abbott, B Abeloos… - Journal of high energy …, 2018 - Springer
A bstract An angular analysis of the decay B 0 d→ K∗ μ+ μ− is presented, based on proton-
proton collision data recorded by the ATLAS experiment at the LHC. The study is using 20.3 …