O. Hartbrich

activity

20182025

most citedTest of lepton-flavor universality in

B \to K^{*} ℓ^{+} ℓ^{-}

decays at Belle

170 citations · 241 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ex2025★ 8 cited

The Imaging Time-of-Propagation Detector at Belle II

Hulya Atmacan, Matt Belhorn, Yinghui Guan +92

We report on the construction, operation, and performance of the Time-of-Propagation detector with imaging used for the Belle II experiment running at the Super-KEKB $e^{+} e^{-}$ colli…

hep-ex2021★ 17 cited

Search for the decay $B^{0} \to K^{* 0} τ^{+} τ^{-}$ at the Belle experiment

Belle Collaboration, T. V. Dong, T. Luo +193

This letter presents a search for the rare flavor-changing neutral current process $B^{0} \to K^{* 0} τ^{+} τ^{-}$ using data taken with the Belle detector at the KEKB asym…

hep-ex2021★ 7 cited

Measurement of branching fractions and $C P$ asymmetries for $D_{s}^{+} \to K^{+} (η, π^{0})$ and $D_{s}^{+} \to π^{+} (η, π^{0})$ decays at Belle

Belle Collaboration, Y. Guan, A. J. Schwartz +200

We report measurements of the branching fractions and $C P$ asymmetries for $D_{s}^{+} \to K^{+} η$ , $D_{s}^{+} \to K^{+} π^{0}$ , and $D_{s}^{+} \to π^{+} η$ decays…

physics.ins-det2020★ 2 cited

The trigger slow control system of the Belle II experiment

C. -H. Kim, Y. Unno, B. G. Cheon +16

The Belle II experiment at the SuperKEKB $e^{+} e^{-}$ collider in KEK, Japan, started physics data-taking with a complete detector from early 2019 with the primary physics goal of…

hep-ex2019★ 170 cited

Test of lepton-flavor universality in $B \to K^{*} ℓ^{+} ℓ^{-}$ decays at Belle

Belle Collaboration, S. Wehle, I. Adachi +179

We present a measurement of $R_{K^{*}}$ , the branching fraction ratio $B (B \to K^{*} μ^{+} μ^{-})$ / $B (B \to K^{*} e^{+} e^{-})$ , for both charged and neutral $B$ meso…

physics.ins-det2018★ 37 cited

Front-end electronic readout system for the Belle II imaging Time-Of-Propagation detector

Dmitri Kotchetkov, Oskar Hartbrich, Matthew Andrew +24

The Time-Of-Propagation detector is a Cherenkov particle identification detector based on quartz radiator bars for the Belle II experiment at the SuperKEKB electron-positron collid…

The Imaging Time-of-Propagation Detector at Belle II

Search for the decay B0→K∗0τ+τ− at the Belle experiment

Measurement of branching fractions and CP asymmetries for Ds+​→K+(η,π0) and Ds+​→π+(η,π0) decays at Belle

The trigger slow control system of the Belle II experiment

Test of lepton-flavor universality in B→K∗ℓ+ℓ− decays at Belle

Front-end electronic readout system for the Belle II imaging Time-Of-Propagation detector

Search for the decay $B^{0} \to K^{* 0} τ^{+} τ^{-}$ at the Belle experiment

Measurement of branching fractions and $C P$ asymmetries for $D_{s}^{+} \to K^{+} (η, π^{0})$ and $D_{s}^{+} \to π^{+} (η, π^{0})$ decays at Belle

Test of lepton-flavor universality in $B \to K^{*} ℓ^{+} ℓ^{-}$ decays at Belle