Precise Measurement of the and Lifetimes at Belle II

F Abudinén, I Adachi, K Adamczyk, L Aggarwal… - Physical review …, 2021 - APS
We report a measurement of the D 0 and D+ lifetimes using D 0→ K-π+ and D+→ K-π+ π+
decays reconstructed in e+ e-→ cc¯ data recorded by the Belle II experiment at the …

Measurement of the -lepton mass with the Belle II experiment

I Adachi, K Adamczyk, L Aggarwal, H Ahmed, H Aihara… - Physical Review D, 2023 - APS
We present a measurement of the τ-lepton mass using a sample of about 175 million e+ e-→
τ+ τ-events collected with the Belle II detector at the SuperKEKB e+ e-collider at a center-of …

Mixing enhancement mechanisms in aquifers affected by hydropeaking: Insights from flow‐through laboratory experiments

F Ziliotto, M Basilio Hazas, M Rolle… - Geophysical Research …, 2021 - Wiley Online Library
This study presents high‐resolution flow‐through experiments investigating transport
processes in a laboratory setup mimicking an aquifer affected by hydropeaking (ie, abrupt …

Measurement of the Lifetime

F Abudinén, L Aggarwal, H Ahmed, JK Ahn, H Aihara… - Physical review …, 2023 - APS
An absolute measurement of the Λ c+ lifetime is reported using Λ c+→ p K-π+ decays in
events reconstructed from data collected by the Belle II experiment at the SuperKEKB …

New graph-neural-network flavor tagger for Belle II and measurement of sin in decays

I Adachi, L Aggarwal, H Ahmed, H Aihara, N Akopov… - Physical Review D, 2024 - APS
We present GFlaT, a new algorithm that uses a graph-neural-network to determine the flavor
of neutral B mesons produced in ϒ (4 S) decays. It improves previous algorithms by using …

Simultaneous global and local alignment of the Belle II tracking detectors

T Bilka, J Kandra, C Kleinwort… - EPJ Web of …, 2021 - epj-conferences.org
The alignment of the Belle II tracking system, composed of a pixel and strip vertex detectors
and central drift chamber, is described by approximately sixty thousand parameters; from …

Test of light-lepton universality in tau decays with data from the Belle II experiment

P Feichtinger - 2024 - repositum.tuwien.at
This thesis investigates light-lepton universality with electron-positron collision data from the
Belle II experiment at the SuperKEKB accelerator in Tsukuba, Japan. The data were …

Measurement of| Vus| using hadronic tau decays at Belle II

G Räuber - 2024 - repositum.tuwien.at
This thesis presents a precise measurement of the CKM matrix element Vus us-ing data
collected at the Belle II experiment situated at the SuperKEKB electron-positron collider in …

Precise Measurement of the D0 and D+ Lifetimes at Belle II

I Adachi, K Adamczyk, L Aggarwal… - Physical Review …, 2021 - scholarcommons.sc.edu
We report a measurement of the D 0 and D+ lifetimes using D 0→ K− π+ and D+→ K− π+ π+
decays reconstructed in e+ e−→ cc̅ data recorded by the Belle II experiment at the …

Installation of a Cosmic-Ray Trigger System to Commission the Belle II Experiment VerteX Detector with Cosmic Rays

A Halawani, R Ayad, M Albalawi, M Alatawi… - … Reports in Physics, 2021 - pubs.aip.org
In this paper, we describe the design, construction, testing, and installation of the cosmic ray
trigger system used to commission the VerteX Detector (VXD) of the Belle II experiment at …