activity
20202024
most citedSearch for Axion-Like Particles produced in collisions at Belle II

99 citations · 412 across the 17 of their papers we have counts for

collaborators
Showing 2022Show all

6 papers · 1 filter

hep-ex2022★ 21 cited

Search for an invisible in a final state with two muons and missing energy at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +385

The extension of the standard model predicts the existence of a lepton-flavor-universality-violating boson that couples only to the heavier lepton families.…

hep-ex2022★ 24 cited

Observation of and search for at near 10.75 GeV

Belle II collaboration, I. Adachi, L. Aggarwal +348

We study the processes ( = 0, 1, or 2) using samples at center-of-mass energies = 10.701, 10.745, and 10.805 GeV, corresponding to 1.6, 9.8, an…

hep-ex2022

Latest results on semileptonic and electroweak penguin decays at Belle II

Maximilian Welsch

The Belle~II Collaboration presents four new analyses: The measurement of from decays with a fit to the differential spectrum, the determination of $V…

hep-ex2022★ 19 cited

Search for a dark photon and an invisible dark Higgs boson in and missing energy final states with the Belle II experiment

Belle II Collaboration, F. Abudinén, I. Adachi +357

The dark photon and the dark Higgs boson are hypothetical particles predicted in many dark sector models. We search for the simultaneous production of $A^\pri…

hep-ex2022★ 9 cited

Measurement of the lifetime

Belle II Collaboration, F. Abudinén, L. Aggarwal +360

An absolute measurement of the lifetime is reported using decays in events reconstructed from data collected by the Belle II experiment at the…

hep-ph2022★ 3 cited

First extraction of inclusive from moments

Florian Bernlochner, Matteo Fael, Kevin Olschewsky +4

We present the first determination of from inclusive using moments of the dilepton invariant mass, . These moments are reparametrization in…