Belle II Document Server 2,002 records found  beginprevious181 - 190nextend  jump to record: Search took 0.00 seconds. 
181. Recent quarkonia, tau and low multiplicity measurements from Belle and Belle II / Robin Leboucher [BELLE2-TALK-DRAFT-2024-020] [BELLE2-TALK-CONF-2024-025]
03 March 2024
/ La Thuile 2024 - Les Rencontres de Physique de la Vallée d`Aoste
Recent quarkonia, tau and low multiplicity measurements from Belle and Belle II
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182. Amplitude Analysis of B0 -> K+pi-pi0 Decays / Ceren Ay [BELLE2-TALK-CONF-2024-024]
05 March 2024
/ DPG-Frühjahrstagungen, Karlsruhe, 2024
The measurement of branching ratios and CP asymmetries of 𝐵 meson decays are essential tools for understanding the underlying physics. [...]
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183. Study of c c-bar c c-bar and c c-bar s s-bar at Belle / Dmytro Meleshko ; Elisabetta Prencipe ; Sören Lange [BELLE2-TALK-CONF-2024-023]
21 February 2024
/ 53. Arbeitstreffen Kernphysik 2024
The analyses of states with double cs content and the search for exotics have recently gained much attention. [...]
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184. Search for exotic states with $c\bar{c}s\bar{s}$ content at Belle / Dmytro Meleshko ; Elisabetta Prencipe ; Sören Lange [BELLE2-TALK-CONF-2024-022]
05 March 2024
/ DPG-Frühjahrstagung 2024
We present results for an analysis of $e^+e^− to D_s^+D_{sJ}^− A$ + c.c. [...]
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185. OPTIMIZATION OF A DEEP GRAPH NEURAL NETWORK TO RECONSTRUCT GENERIC B DECAYS AT BELLE II / Corentin Santos ; Jacopo Cerasoli ; Giulio Dujany [BELLE2-MTHESIS-2024-002] Presented on 22 06 2023 MSc
2023
Institut Pluridisciplinaire Hubert Curien / Strasbourg
This work presents the results of a fourteen weeks internship on the optimization of a deep graph neural network in the context of the search for New Physics (NP) at the Belle II experiment. [...]
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186. Measurement of the full set of kinematic moments of semileptonic 𝐵-meson decays with the Run 1 data set of Belle II / Munira Khan ; Florian Bernlochner ; Jochen Dingfelder ; Markus Prim [BELLE2-TALK-CONF-2024-021]
28 February 2024
/ DPG-Frühjahrstagung 2024
The determination of the Cabibbo-Kobayashi-Maskawa matrix element |𝑉𝑐𝑏| relies on 𝑏 → 𝑐ℓ𝜈ℓ transitions. [...]
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187. $B \rightarrow D^{**} \ell \nu $ Analysis at Belle II / Eylül Ünlü [BELLE2-TALK-CONF-2024-019] 12 minutes (plus 3 minutes for questions)
27 February 2024
/ DPG
There is currently some tension between the measured value of $R(D^{*})=\mathcal{B}(B \rightarrow D^{*} \tau \nu_{\tau})/ \mathcal{B}(B \rightarrow D^{*} \ell \nu_{\ell})$ and the Standard Model prediction, hinting at lepton universality violation. [...]
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188. Slow pion identification at the Belle II PXD with machine learning / Johannes Bilk ; Stephanie Käs ; Sören Lange ; Elisabetta Prencipe ; et al [BELLE2-TALK-CONF-2024-017]
26 February 2024
/ DPG-Frühjahrstagung Karlsruhe
The identification of slow pions in Belle II experiments presents a no- table challenge, arising from their high dE/dx energy loss and their short flight path in the tracking detectors. [...]
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189. Direct measurement of 𝑅+-0 at Belle II / Florian Bernlochner, ; Jochen Dingfelder, ; Anna-Maria Heyn, ; Markus Prim, ; et al [BELLE2-TALK-CONF-2024-016]
26 February 2024
/ DPG 2024
The ratio of the ϒ(4𝑆) → 𝐵+𝐵− and ϒ(4𝑆) → 𝐵0 ¯𝐵0 decay rates, 𝑅±0, represents a crucial input quantity to convert measured yields into branching fractions at 𝑒+𝑒− 𝐵-factory experiments. [...]
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190. Sensitivity of magnetic monopole detection at the Belle II PXD / Matthäus Krein ; Katharina Dort ; Sören Lange [BELLE2-TALK-CONF-2024-015] 12 minutes
23 February 2024
/ DPG-Frühjahrstagung Karlsruhe
Particles with isolated magnetic charge, so-called magnetic monopoles, are of high experimental and theoretical interest. [...]
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