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1112.
| Rediscovery of $B \to \phi K^{(*)}$ decays and measurement of the longitudinal polarization fraction $f_L$ in $B \to \phi K^{*}$ decays using the Summer 2020 Belle II dataset
/ The Belle II Collaboration
[BELLE2-CONF-PH-2020-006]
31 July 2020
We utilize a sample of 34.6\invfb, collected by the Belle II experiment at the SuperKEKB asymmetric energy \epem\ collider, to search for the $\Bp \to \phi \Kp$, $\Bp \to \phi \Kstarp$, $\Bz \to \phi \KS$, and $\Bz \to \phi \Kstarz$ decays [...]
Fulltext:  PDF (additional files); |
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1113.
| Diversity + Inclusion at Belle II
/ Shanette De La Motte ; Hannah Wakeling ; Matt Barrett ; Kay Kinoshita
[BELLE2-POSTER-CONF-2020-001]
3 minutes Posters converted to 1+3 slides for virtual conference
31 July 2020
/ ICHEP2020
The Belle II collaboration comprises over 1000 international high energy physicists, who investigate the properties of b-quarks and other particles at the luminosity frontier. [...]
Fulltext: PDF; |
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1114.
| First Physics Results from Belle II@SuperKEKB
/ Tom Browder (University of Hawaii)
[BELLE2-TALK-CONF-2020-036]
60 minutes (some material skipped because of lack of time)
28 July 2020
/ SLAC FPD Experimental Seminar
I will present a few highlights from the latest Belle II Physics Run, which took place in spring and summer 2020 during the global pandemic and just concluded a month ago. [...]
Fulltext: PPTX; |
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1115.
| Inclusive B → X_u e ν_e endpoint analysis: Approved plots for ICHEP2020
/ The Belle II Collaboration
[BELLE2-NOTE-PL-2020-026]
28 July 2020
This note contains the approved plots associated with the note BELLE2-NOTE-PH-2019-013. [...]
Fulltext: PDF; |
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1116.
| Diversity and Inclusion Activities in the Belle II Collaboration
/ Hannah Wakeling ; Shanette De La Motte ; Matthew Barrett ; Kay Kinoshita
[BELLE2-TALK-CONF-2020-035]
20+5 minutes
30 July 2020
/ ICHEP2020
Belle II is an international collaboration that has over 1000 members from institutions in 26 countries. [...]
Fulltext: PDF; |
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1117.
| First flavor tagging calibration using 2019 Belle II data
/ Fernando Abudinén ; Takeo Higuchi ; Colm Murphy
[BELLE2-CONF-PH-2020-004]
28 July 2020
We report on the first calibration of the standard Belle II B-flavor tagger using the full data set collected at the Upsilon(4S) resonance in 2019 with the Belle II detector at the SuperKEKB collider, corresponding to 8.7/fb of integrated luminosity. [...]
Fulltext: PDF; |
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1118.
| Λc rediscovery in early Phase 3 Belle II data
/ The Belle II Collaboration
[BELLE2-NOTE-PL-2020-025]
24 July 2020
This note describes $\Lambda_{c}^{+} \rightarrow p K^- \pi^+$ reconstruction in the data sample collected by Belle II during 2019 corresponding to 8.8 fb $^{-1}$ of integrated luminosity [...]
Fulltext: PDF; |
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1119.
| Kaon and Pion Identification Performances in Phase III data
/ The Belle II Collaboration
[BELLE2-NOTE-PL-2020-024]
28 July 2020
We study the performances of the charged kaon and pion identification based on 37 fb−1PhaseIII data from the physics runs collected till early 2020 and compare with Phase III Monte Carlo(MC) events. [...]
Fulltext: PDF; |
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1120.
| Approved plots for B -> tau nu study with 34.6 / fb of Phase III data
/ The Belle II Collaboration
[BELLE2-NOTE-PL-2020-023]
28 July 2020
This note contains approved plots of B -> tau nu analysis with ICHEP 2020 dataset, corresponding to an integrated luminosity of 34.6 / fb. [...]
Fulltext: PDF (additional files); |
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1121.
| Rediscovery of $D^{0} \,\to\, K_{S}\pi^{0}$ with Belle II Detector
/ The Belle II Collaboration
[BELLE2-NOTE-PL-2020-022]
27 July 2020
This note reports the plots for the rediscovery of decay mode $D^{*+} \,\to\, D^{0}\pi^{+}_{s}$, $D^{0} \,\to\, K_{S}\pi^{0}$ with Belle II data corresponding to an integrated luminosity of 34.6 fb$^{-1}$ [...]
Fulltext: PDF; |
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