Belle II Document Server 37 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
1. Study of photon energy bias using π0 → γγ decays from D∗+ → D0(→ K−π+π0)π+ / The Belle II Collaboration [BELLE2-NOTE-PL-2022-002]
30 March 2022

We reconstruct clean samples of π0 → γγ decays from the D∗+ → D0(→ K−π+π0)π+ decay chain in both data and simulation to study the bias in the reconstructed π0 mass. [...]
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2. Muon and electron identification efficiencies and hadron-lepton mis-identification rates at Belle II for Moriond 2022 / Charged PID Group ; The Belle II Collaboration [BELLE2-CONF-PH-2022-003]
09 March 2022

We present a collection of selected results on the performance of Belle II in the identification of electrons and muons. [...]
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3. Belle II experiment sensitivity to the LFV decay tau -> l + alpha / The Belle II Collaboration [BELLE2-NOTE-PL-2021-011]
22 September 2021

We study the charged lepton flavor violating decay tau -> l alpha, where alpha is a non-standard invisible boson that leaves the Belle II detector undetected and l is either an electron or a muon [...]
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4. Belle II experiment sensitivity to the LFV decays tau -> l + alpha / The Belle II Collaboration [BELLE2-NOTE-PL-2021-010]
22 September 2021

We study the charged lepton flavor violating decay tau -> l alpha, where alpha is a non-standard invisible boson that leaves the Belle II detector undetected and l is either an electron or a muon [...]
5. Search for lepton flavor universality violation in leptonic tau decays with 1x1 and 3x1 topologies. / The Belle II Collaboration [BELLE2-NOTE-PL-2021-009]
07 September 2021

This public plot document presents MC sensitivity studies for the search for LFU violation in $\tau \rightarrow \ell \bar{\nu} \nu$ decays using 1x1 and 3x1 prong $\tau$-pair events..
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6. Hadronic B decays study using Belle II data sample of 62.8 fb−1 / The Belle II Collaboration [BELLE2-CONF-PROC-2021-012]
17 March 2021

We report measurements related to hadronic $B$ decays to final states that contain charm mesons. [...]
7. Approved plots: Preliminary analysis of $D^{*+} \rightarrow D^0 (\pi^+ \pi^- \pi^0) \pi^+$ / The Belle II Collaboration [BELLE2-NOTE-PL-2021-003]
14 March 2021

We construct $D^{*+} \rightarrow D^{0}(\pi^+\pi^-\pi^0)\pi^+$ decays in the Moriond 2021 dataset (72\invfb). [...]
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8. X(3872) rediscovery from B decay with 62.8 fb-1 of Phase 3 data at Belle II / The Belle II Collaboration [BELLE2-NOTE-PL-2021-002]
12 March 2021

The decay of B -> J/psi pi+ pi- K is studied using 62.8 fb-1 data collected at the Upsilon(4S) resonance. [...]
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9. Displaced vertex reconstruction at Belle II: approved plots / The Belle II Collaboration [BELLE2-NOTE-PL-2020-031]
11 December 2020

This note contains approved plots for displaced vertex reconstruction at Belle II, using an integrated luminosity of 72.05 fb. [...]
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10. Search for a long-lived scalar at Belle II: approved plots for Long-lived particles at Belle II Workshop / The Belle II collaboration [BELLE2-NOTE-PL-2020-030]
10 December 2020

Approved plots for the search for a long-lived scalar particle in b->s decays. [...]
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