Anselm G. Vossen

Preprint · April 9, 2026 The present research applies Graph Neural-Networks (GNNs) for energy measurement and particle identification tasks for a proposed second detector at the future Electron Ion Collider (EIC). In particular, an iron-scintillator sampling calorimeter would prov ... Link to item Cite

Design and Performance Studies of a Granular Thin HCAL-MuID Detector for the EIC Optimized for AI-Based Reconstruction

Preprint · November 11, 2025 Link to item Cite

Improved measurement of Born cross sections for $χ_{bJ}\,ω$ and $χ_{bJ}\,(π^+π^-π^0)_{\rm non-ω}$ ($J$ = 0, 1, 2) at Belle and Belle II

Preprint · October 29, 2025 Link to item Cite

Longitudinal Spin Transfer to $Λ$ Hyperons in Semi-Inclusive Deep Inelastic Scattering with CLAS12

Preprint · September 6, 2025 Link to item Cite

Search for the lepton-flavor-violating $τ^{-} \rightarrow e^{\mp} \ell^{\pm} \ell^{\mp}$ decays at Belle II

Preprint · July 24, 2025 Link to item Cite

Measurement of the $ D^{0}\rightarrow K^{-}π^{+}e^{+}e^{-} $ branching fraction and search for $ D^{0}\rightarrow π^{+}π^{-}e^{+}e^{-} $ and $D^{0}\rightarrow K^{+}K^{-}e^{+}e^{-} $ decays at Belle

Preprint · July 7, 2025 Link to item Cite

Search for an Axion-Like Particle in $B\rightarrow K^{(*)} a (\rightarrowγγ)$ Decays at Belle

Preprint · July 1, 2025 Link to item Cite

Determination of $|V_{cb}|$ using $B\to D\ellν_\ell$ Decays at Belle II

Preprint · June 18, 2025 Link to item Cite

Charged-hadron identification at Belle II

Preprint · June 4, 2025 Link to item Cite

Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment

Preprint · May 14, 2025 Link to item Cite

Search for lepton flavor-violating decay modes $B^0 \to K^{\ast 0}τ^\pm\ell^\mp$ ($\ell = e,μ$) with hadronic B-tagging at Belle and Belle II

Preprint · May 13, 2025 Link to item Cite

Measurement of the time-integrated $CP$ asymmetry in $D^0\toπ^0π^0$ decays at Belle II

Preprint · May 5, 2025 Link to item Cite

Measurement of the time-integrated $CP$ asymmetry in $D^0 \to K^0_{\rm S} K^0_{\rm S}$ decays using opposite-side flavor tagging at Belle and Belle II

Preprint · April 22, 2025 Link to item Cite

Search for lepton-flavor-violating $τ^- \to \ell^- K_s^0$ decays at Belle and Belle II

Preprint · April 22, 2025 Link to item Cite

Test of lepton flavor universality with measurements of $R(D^{+})$ and $R(D^{*+})$ using semileptonic $B$ tagging at the Belle II experiment

Preprint · April 15, 2025 Link to item Cite

Search for $B^0 \to K^{\ast 0} τ^+ τ^-$ decays at the Belle II experiment

Preprint · April 14, 2025 Link to item Cite

Multidimensional Measurements of Beam Single Spin Asymmetries in Semi-inclusive Deep-inelastic Charged Kaon Electroproduction off Protons in the Valence Region

Preprint · April 11, 2025 Link to item Cite

Measurements of the branching fractions of $Ξ_{c}^{+}\to Σ^{+}K_{S}^{0}$, $Ξ_{c}^{+}\to Ξ^{0}π^{+}$, and $Ξ_{c}^{+}\to Ξ^{0}K^{+}$ at Belle and Belle II

Preprint · March 22, 2025 Link to item Cite

AI-Assisted Object Condensation Clustering for Calorimeter Shower Reconstruction at CLAS12

Preprint · March 14, 2025 Link to item Cite

Measurement of the Branching Fraction of $Λ_c^+ \to p K_S^0 π^0$ at Belle

Preprint · March 6, 2025 Link to item Cite

Search for Pcs(4459) and Pcs(4338) in Upsilon(1S,2S) inclusive decays at Belle

Preprint · February 14, 2025 Link to item Cite

Measurement of the branching fraction and $\it CP$-violating asymmetry of the decay $B^{0} \rightarrow π^{0} π^{0}$ using $387$ million bottom-antibottom meson pairs in Belle II data

Preprint · December 18, 2024 Link to item Cite

Measurement of the inclusive branching fractions for $B_s^0$ decays into $D$ mesons via hadronic tagging

Preprint · November 21, 2024 Link to item Cite

Production cross sections of light and charmed mesons in $e^+e^-$ annihilation near 10.58 GeV

Preprint · November 18, 2024 Link to item Cite

Measurement of $B \to K{}^{*}(892)γ$ decays at Belle II

Preprint · November 15, 2024 We present measurements of $B \to K{}^{*}(892)γ$ decays using $365\,{\rm fb}^{-1}$ of data collected from 2019 to 2022 by the Belle~II experiment at the SuperKEKB asymmetric-energy $e^+e^-$ collider. The data sample contains $(387 \pm 6) \times 10^6$ $Υ(4S ... Link to item Cite