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11.
| 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..
Fulltext:  PDF; |
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12.
| Measurement of the data to MC ratio of photon reconstruction efficiency of the Belle II calorimeter using radiative muon pair events
/ Henrikas Svidras ; Markus Röhrken ; Simon Wehle ; Kerstin Tackmann
[BELLE2-NOTE-TE-2020-026]
[BELLE2-NOTE-PL-2021-008]
17 September 2021
This note presents photon detection efficiency data-to-simulation ratio distributions in the barrel region of the electromagnetic calorimeter of the Belle II detector at the SuperKEKB asymmetric energy electron-positron collider. [...]
Public plots: PDF; |
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13.
| Rediscovery of the $\Upsilon(4S) \to \eta h_b(1P)$ transition at \belletwo: approved plots
/ Umberto Tamponi
[BELLE2-NOTE-PL-2021-007]
16 July 2021
Approved plots from the B2N-PH-2021-19
Fulltext: PDF; |
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14.
| Sensitivity studies on the lepton universality in the channel $\Upsilon(nS)\rightarrow \ell \ell$ via initial-state radiation
/ Gian Luca Pinna Angioni ; Umberto Tamponi
[BELLE2-NOTE-PL-2021-006]
16 July 2021
In this note, we present the results of sensitivity studies on the lepton universality in the channel ϒ(nS) → 𝓵𝓵 via initial-state radiation (ISR). [...]
Fulltext: PDF; |
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15.
| Approved Plots: Study of {\boldmath $B^{+} \to K^{+} \ell^{+} \ell^{-}$} at Belle II
/ S. Halder, R. Tiwary, S. Sandilya, G. B. Mohanty
[BELLE2-NOTE-PL-2021-005]
22 March 2021
We report a study of flavor-changing neutral current mediated decays $B^{+} \to K^{+} \ell^{+} \ell^{-}$, where $\ell$ is an electron or a muon. [...]
Fulltext: PDF; |
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16.
| Observation of inclusive B→Xsγ decays in early Phase III data (untagged).
/ Belle II Collaboration
[BELLE2-NOTE-PL-2021-004]
18 March 2021
This note contains a spectrum of b→(s,d)γ candidates selected in early Phase III data overlaid with expectations for continuum events and background BB events. [...]
Fulltext: PDF; |
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17.
| 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). [...]
v1.0: PDF; |
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18.
| 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. [...]
Fulltext: PDF; |
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19.
| Upsilon dipion transitions in Early Phase 3
/ Bryan Fulsom
[BELLE2-NOTE-PL-2021-001]
11 March 2021
This document includes plots for Upsilon(mS)->pi+pi-Upsilon(pS)(mu+mu-) transitions, where m=2,3,4 and p=1,2, approved for the 14th International Workshop on Heavy Quarkonium..
Fulltext: PDF; |
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20.
| 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. [...]
Fulltext: PDF; |
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