Papers : Technical

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2021-09-14
20:34
B-flavor tagging at Belle II / Fernando Abudinen ; Colm Murphy ; Takeo Higuchi [BELLE2-PUB-TE-2021-002]
14 September 2021

We report on new flavor-tagging algorithms developed to determine the quark-flavor content of bottom (B) mesons at Belle II. [...]
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2021-08-25
15:25
Punzi-loss, a non-differentiable metric approximation for sensitivity optimization in the search for new particles / P. Feichtinger ; H. Haigh ; G. Inguglia ; J. Kahn [BELLE2-PUB-TE-2021-001]
25 August 2021

We present the novel implementation of a non-differentiable metric approximation and a corresponding loss-scheduling aimed at the search for new particles of unknown mass in high energy physics experiments. [...]
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2020-03-25
11:49
Track Finding at Belle II / Valerio Bertacchi ; Tadeas Bilka ; Nils Braun ; Giulia Casarosa ; et al [BELLE2-PUB-TE-2020-001]
25 March 2020

This paper describes the track-finding algorithm that is used for event reconstruction in the Belle II experiment operating at the SuperKEKB B-factory in Tsukuba, Japan. [...]
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2018-07-20
12:11
The Belle II Core Software / Thomas Kuhr ; Christian Pulvermacher ; Martin Ritter ; Thomas Hauth ; et al [BELLE2-PUB-TE-2018-002]
20 July 2018

Modern high-energy physics (HEP) enterprises, such as the Belle II experiment at the KEK laboratory in Japan, create huge amounts of data. [...]
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2018-05-24
19:56
B2BII Data conversion from Belle to Belle II / Moritz Gelb ; Thomas Keck ; Markus Prim ; Hulya Atmacan ; et al [BELLE2-PUB-TE-2018-001]
24 May 2018

We describe the conversion of simulated and recorded data by the Belle experiment to the Belle II format with the software package b2bii. [...]
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2016-10-19
12:12
Radiation Hardness of 30 cm Long CsI(Tl) Crystals / Savino Longo ; J. Michael Roney [2016 JINST 11 P08017] [arXiv:1608.07556] [BELLE2-PUB-TE-2016-001]
23 August 2016

Measurements of the degradation in performance of 30 cm long CsI(Tl) scintillation crystals exposed to 1 MeV photon doses of 2, 10, 35, 100 and 1000 Gy are presented. [...]
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