122.
| Dark Sector Searches at Belle II
/ Michel Bertemes
[BELLE2-CONF-PROC-2020-012]
31 July 2020
The Belle II experiment at the SuperKEKB energy-asymmetric $e^+ e^-$ collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. [...]
Fulltext: PDF; |
123.
| Belle II Pixel Detector Commissioning and Operational Experience
/ B. Spruck ; for BelleII PXD - DEPFET collaboration
[BELLE2-CONF-PROC-2020-011]
The 28th International Workshop on Vertex Detectors PoS(Vertex2019)015 https://pos.sissa.it/373/015/pdf
26 February 2020
The Belle II experiment at the Super Flavour Factory SuperKEKB in Tsukuba, Japan, has started regular operation with its final detector setup in spring 2019. [...]
Fulltext: PDF; |
124.
| Measurement of Hadronic Mass Moments in B->Xclv Decays at Belle II
/ Maximilian Welsch ; Florian Bernlochner
[BELLE2-CONF-PROC-2020-010]
20 July 2020
We present a measurement of the first six hadronic mass moments in semi-leptonic $B\rightarrow X_c \ell \nu$ decays. [...]
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125.
| Performance of Belle II tracking on collision data
/ Simon Kurz
[BELLE2-CONF-PROC-2020-009]
11 June 2020
The tracking system of Belle II consists of a silicon vertex detector (VXD) and a cylindrical drift chamber (CDC), both operating in a magnetic field created by the main solenoid of 1.5 T and final focusing magnets. [...]
Fulltext: PDF; |
126.
| Background evaluation at SuperKEKB and Belle II
/ Antonio Paladino
[BELLE2-CONF-PROC-2020-008]
22 April 2020
The SuperKEKB asymmetric electron-positron collider is the upgrade of the KEKB machine and it is expected to achieve the instantaneous luminosity of $8times10^{35}$ cm$^{-2}$s$^{-1}$, 40 times higher than the record of KEKB. [...]
Fulltext: BELLE2-CONF-PROC-2020-008 - PDF; BELLE2-CONF-PROC-2020-008_submitted - PDF; BELLE2-CONF-PROC-2020-008_v2 - PDF; |
127.
| Belle2VR: An Interactive Virtual Reality Visualization of GEANT4 Event Histories
/ Leo Piilonen
[BELLE2-CONF-PROC-2020-007]
13 March 2020
Belle2VR is a novel interactive virtual reality visualization of the Belle II detector at KEK and the animation therein of GEANT4-simulated event histories. [...]
Fulltext: PDF; |
128.
| Selective background Monte Carlo simulation at Belle II
/ James Kahn ; Thomas Kuhr ; Martin Ritter
[BELLE2-CONF-DRAFT-2019-010]
[BELLE2-CONF-PROC-2020-006]
05 March 2020
The Belle II experiment, beginning data taking with the full detector in early 2019, is expected to produce a volume of data fifty times that of its predecessor. [...]
Fulltext: PDF; |
129.
| Lepton identification in Belle II using observables from the electromagnetic calorimeter and precision trackers
/ Marco Milesi ; Justin Tan2 ; Phillip Urquijo
[BELLE2-CONF-PROC-2020-005]
24 February 2020
We present a major overhaul to lepton identification for the Belle II experiment, based on a novel multi-variate classification algorithm. [...]
Fulltext: PDF; |
130.
| The MPI Concept of Time-Dependent Fits at Belle II
/ Vladimir Chekelian
[BELLE2-CONF-PROC-2020-004]
Talk given at the xFitter Workshop, Minsk, 18-20 March 2019, https://indico.desy.de/indico/event/22011/overview
20 March 2019
A new concept of time-dependent fits is proposed for the Belle II experiment at the SuperKEKB [...]
Fulltext: PDF; |
131.
| Performance of High-Level Reconstruction at Belle II
/ Francesco Tenchini
[BELLE2-CONF-PROC-2020-003]
30 January 2020
Belle II is a new $B$ factory located at the SuperKEKB electron-positron collider in Tsukuba, Japan, which started operation with a full detector configuration in spring 2019. [...]
Fulltext: PDF; |