611.
| Status and prospects for light DM and mediator searches at Belle II
/ Christopher Hearty
[BELLE2-TALK-DRAFT-2022-160]
[BELLE2-TALK-CONF-2022-126]
20 minutes https://indico.cern.ch/event/1119695/page/24895-overview Workshop on feebly-interacting particles, CERN, Oct 17 - 21, 2022
19 October 2022
/ FIPs 2022
I will review the status and prospects for Belle II dark sector searches
Fulltext: PDF (additional files); |
612.
| Machine learning-based lepton identification with the Belle II electromagnetic calorimeter
/ M. Milesi ; M. Hohmann ; P. Urquijo ; A. Narimani Charan ; et al
[BELLE2-PUB-TE-2022-001]
20 October 2022
We present a new model for lepton identification with the Belle II electromagnetic calorimeter (ECL) [...]
Fulltext: PDF; |
613.
| Determination of $|V_{cb}|$ from $B\to D\ell\nu$ decays using 2019--2021 Belle II data
/ Philipp Horak ; Christoph Schwanda
[BELLE2-CONF-PH-2022-010]
19 October 2022
We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element $V_{cb}$ using the decay $B\to D\ell\nu$ based on $e^+e^-\to\Upsilon(4S)$~data recorded by the Belle II detector and corresponding to \lumi of integrated luminosity. [...]
Fulltext: PDF; |
614.
| Improved Selective Background Monte Carlo Simulation at Belle II with Graph Attention Networks and Weighted Events
/ Boyang Yu
[BELLE2-POSTER-CONF-2022-003]
24 October 2022
/ ACAT 2022
When measuring rare processes at Belle II, a huge luminosity is required, which means a large number of simulations are necessary to determine signal efficiencies and background contributions. [...]
Fulltext: PDF; |
615.
| Recent quarkonium results at Belle II
/ Dmytro Meleshko
[BELLE2-TALK-CONF-2022-125]
25+5 minutes
11 October 2021
/ Excited QCD
Belle II offers unique possibilities for the discovery and interpretation of exotic multiquark combinations to probe the fundamentals of QCD. [...]
Fulltext: PDF; v2: PDF; |
616.
| Determination of $|V_{ub}|$ from untagged $B^0\to\pi^- \ell^+ \nu_{\ell}$ decays using 2019-2021 Belle~II data
/ Svenja Granderath ; Florian Bernlochner ; Jochen Dingfelder ; Peter Lewis
[BELLE2-CONF-PH-2022-017]
09 October 2022
We present an analysis of the charmless semileptonic decay $B^0\to\pi^- \ell^+ \nu_{\ell}$, where $\ell = e, \mu$, from 198.0 million pairs of $B\bar{B}$ mesons recorded by the Belle~II detector at the SuperKEKB electron-positron collider. [...]
Fulltext: PDF; |
617.
| Recent results from the Belle~II experiment
/ Shohei Nishida
[BELLE2-CONF-PROC-2022-018]
The Tenth Annual Conference on Large Hadron Collider Physics - LHCP2022 16-20 May 2022
11 October 2022
Belle II is a flavor physics experiment at the SuperKEKB $e^+e^-$ collider. [...]
Fulltext: PDF; |
618.
| B factory achievements, early Belle II results and outlook
/ Alan Jay Schwartz
[BELLE2-TALK-DRAFT-2022-140]
[BELLE2-TALK-CONF-2022-124]
05 September 2022
/ Interplay between Particle and Astrophysics
We review some recent results from the B factory experiments Belle and Babar, and also some results from the next-generation experiment Belle II..
Fulltext: PDF; |
619.
| Tau physics programme at Belle II
/ Alberto Martini
[BELLE2-TALK-DRAFT-2022-145]
[BELLE2-TALK-CONF-2022-123]
05 September 2022
/ Interplay between Particle and Astrophysics
Tau physics program at Belle II
Fulltext: PDF; |
620.
| Dark sector searches at Belle II and other e+e- machines
/ Luigi Corona
[BELLE2-TALK-DRAFT-2022-142]
[BELLE2-TALK-CONF-2022-122]
05 September 2022
/ Interplay between Particle and Astrophysics
Dark sector searches at Belle II and other e+e- colliders
Fulltext: PDF; |