Belle II Notes : Approved plots

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2021-03-21
19:47
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. [...]
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2021-03-18
08:57
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. [...]
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2021-03-14
15:20
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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2021-03-12
07:05
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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2021-03-11
08:03
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..
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2020-12-11
10:59
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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2020-12-10
14:29
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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2020-12-02
13:16
Search for Inelastic Dark Matter at Belle II: plots for approval for Long-lived particles at Belle II Workshop / The Belle II Collaboration [BELLE2-NOTE-PL-2020-029]
02 December 2020

Simulation results are presented for the ongoing analysis to search for inelastic Dark Matter (iDM) at Belle II. [...]
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2020-10-27
09:21
Low-momentum charged hadron identification using SVD / The Belle II Collaboration [BELLE2-NOTE-PL-2020-028]
27 October 2020

We report a particle identification (PID) framework developed using energy loss information in the silicon-strip vertex detector (SVD) of Belle II for charged pions, kaons and protons using D∗+ -> D0[-> K pi+]pi+ and Lambda -> p pi- decay samples. [...]
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2020-07-31
08:46
Muon and electron identification efficiencies and hadron-lepton mis-identification probabilities / The Belle II collaboration [BELLE2-NOTE-PL-2020-027]
31 July 2020

In this note we show the performance of Belle II electron and muon identification, based on a combination of subdetector likelihoods. [...]
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