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1057.
| 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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1058.
| Search for the LFV-Decay τ→ μπ⁰
/ Marton Nemeth-Csoka ; Felix Meggendorfer ; Christian Kiesling
[BELLE2-TALK-CONF-2021-007]
12 Minutes
10 March 2021
/ DPG Spring 2021
With the start of data taking using the Belle II detector at the SuperKEKB electron-positron collider a new era in searches for New Physics is on the horizon. [...]
Fulltext: PDF; |
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1059.
| Background studies for B0-mixing with hadronic final states at the Belle II experiment.
/ Caspar Schmitt (cschmitt@mpp.mpg.de)
[BELLE2-TALK-CONF-2021-006]
10 March 2021
/ DPG-Verhandlungen 2021
We perform Monte Carlo studies of systematic uncertainties related to backgrounds in time-dependent measurements of the B mixing frequency and lifetime in the B→πD(→Kππ) decay mode. [...]
Fulltext: PDF; |
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1060.
| Determination of CKM angle $ \phi_{3} $ at Belle and Belle II
/ Niharika Rout
[BELLE2-CONF-PROC-2021-006]
05 March 2021
We present the measurement of the angle $ \phi_{3} $ using a model-independent Dalitz plot analysis of $ B^{\pm} \to DK^{\pm}, D \to K_{S}^{0}\pi^{+}\pi^{-} $ decays, which currently provides the best sensitivity. [...]
Fulltext: BELLE2-CONF-PROC-2021-006 - PDF; V2 - PDF; |
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1061.
| Measurement of $b \to u \ell \nu_{\ell}$ at Belle II
/ Andrea Fodor
[BELLE2-CONF-PROC-2021-005]
BEAUTY2020 proceedings
24 February 2021
The semileptonic $B$ meson decays of the type $B \to X_u \ell \nu$ are important for measuring the $|V_{ub}|$ CKM matrix element [...]
Fulltext: PDF; |
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1062.
| Radiative and electroweak penguin decay at Belle II
/ Keisuke Yoshihara
[BELLE2-CONF-PROC-2021-004]
24 February 2021
Flavor changing neutral current b to s(d) decay, particularly radiative and electroweak penguin processes, will continue to be of great interest as a probe to search for beyond the Standard Model physics [...]
Fulltext: PDF; |
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1063.
| Search for new physics in B0 radiative decays and measure of their lifetime with the Belle II experiment
/ Reem RASHEED ; Jerome BAUDOT
[BELLE2-PTHESIS-2021-001]
Presented on 18 12 2020 PhD
2020
IPHC
/ Strasbourg
After the Big Bang matter and antimatter were present in equal amounts [...]
Fulltext: PDF; |
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1064.
| Identification of muonic decays of tau pairs at the Belle II experiment through the implementation of machine learning algorithms
/ Lukas Linauer ; Gianluca Inguglia ; Christoph Schwanda
[BELLE2-MTHESIS-2021-002]
Presented on 13 01 2021 MSc
2021
HEPHY
/ Wien
The Belle II experiment, installed at the electron-positron collider SuperKEKB in Tsukuba, Japan, plans to collect around 50 ab −1 of data over the course of its lifetime; around 50 times more than its predecessor Belle. [...]
Fulltext: PDF; |
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1065.
| Early Belle II measurements of the tau lifetime
/ Stefano Moneta
[BELLE2-TALK-DRAFT-2020-077]
[BELLE2-TALK-CONF-2021-005]
07 January 2021
/ XXVII Cracow EPIPHANY Conference on Future of particle physics
The tau-lepton lifetime represents a fundamental parameter within the Standard Model framework, contributing to the test of lepton flavor universality [...]
Fulltext: PDF; |
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1066.
| Search for Axion-like Particles at Belle II
/ Michael De Nuccio
[BELLE2-TALK-DRAFT-2020-078]
[BELLE2-TALK-CONF-2021-004]
07 January 2021
/ XXVII Cracow EPIPHANY Conference on Future of particle physics
Search for Axion-like Particles produced in e+e- collisions at the Belle II experiment. [...]
Fulltext: PDF; |
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