ConferenceProceedings of Science · March 11, 2026
The ePIC detector is designed as a general-purpose detector to enable the entire physics program of the future Electron-Ion Collider (EIC) at BNL, USA. A key feature will be particle identification (PID). A PID system covering a wide pseudorapidity range [ ...
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ConferenceJournal of High Energy Physics · August 1, 2025
We present the results of a search for charged-lepton-flavor violating decays, where ℓ− is either an electron or a muon. We combine e+e− data samples recorded by the Belle II experiment at the SuperKEKB collider (428 fb
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ConferenceProceedings of Science · March 25, 2025
ePIC will be a general-purpose detector designed to enable the entire physics program of the Electron-Ion Collider (EIC) at BNL, USA. Several key physics measurements depend on efficient Particle Identification (PID). The PID system of ePIC covers a wide p ...
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ConferenceEPJ Web of Conferences · September 25, 2024
This contribution highlights some topics addressed by current and future experiments in Semi-Inclusive Deep-Inelastic Scattering. We concentrate on the programs at 12 and 22 GeV at Jefferson Lab using the CLAS detector, and at the future Electron-Ion Colli ...
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ConferenceProceedings of Science · July 30, 2024
The present study presents a novel application for normalizing flows for domain adaptation. The study investigates the ability of flow based neural networks to improve signal extraction of Λ Hyperons at CLAS12. Normalizing Flows can help model complex prob ...
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Conference10th International Workshop on the Ckm Unitarity Triangle Ckm 2018 · January 1, 2018
We report the first measurement of the D∗− meson polarization in the decay B0 → D∗−τ+ντ using the full data sample of 772×106 BB¯ pairs recorded with the Belle detector at the KEK ...
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ConferenceProceedings of Science · January 1, 2015
This contribution reviews recent results on fragmentation function related measurements from Belle data. It concentrates on the most recent result of the measurement of azimuthal modulations in the cross-section of di-pion pairs in di-jet production from e ...
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ConferenceEPJ Web of Conferences · January 1, 2015
Hadronic collisions with transversely polarized protons are an important part of the quest to understand the transverse spin structure of the proton. Experiments at RHIC collected large datasets at center of mass energies of 200 GeV and 500 GeV, accessing ...
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ConferenceAip Conference Proceedings · December 16, 2013
This contribution describes the first direct measurements of the quark transversity distribution in polarized p+p collisions at s=200 GeV by the STAR experiment. These data, taken in 2006 during RHIC run 6, represent a sample of 2.4 pb-1 with an ...
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ConferenceAip Conference Proceedings · December 1, 2011
The precision measurement of fragmentation functions is an important requirement to study the spin structure of the nucleon. Unpolarized fragmentation functions at reasonably low scale and high fractional energy are necessary to complement the measurements ...
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ConferenceProceedings of the 9th International Conference on Flavor Physics and CP Violation, FPCP 2011 · December 1, 2011
We report the observation of two narrow structures at 10610 MeV/c 2 and 10650 MeV/c2 in the π ±γ(nS) (n = 1,2,3) and π±hb(mP) (m = 1,2) mass spectra that are produced in association with a single charged pion in γ(5S) decays. The measured masses and widths ...
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ConferenceJournal of Physics Conference Series · January 1, 2011
Recent measurements of single transverse spin asymmetries in proton-proton collisions measured by the PHENIX experiment at RHIC are presented. The focus is on the single particle left-right asymmetry AN for π0 at √s = 200 GeV and √s = ...
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ConferenceProceedings of the 9th International Conference on Flavor Physics and CP Violation, FPCP 2011 · January 1, 2011
We report the observation of two narrow structures at 10610 MeV/c 2 and 10650 MeV/c2 in the π ±γ(nS) (n = 1,2,3) and π±hb(mP) (m = 1,2) mass spectra that are produced in association with a single charged pion in γ(5S) decays. The measured masses and widths ...
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ConferenceProceedings of the 9th International Conference on Flavor Physics and CP Violation Fpcp 2011 · January 1, 2011
We report the observation of two narrow structures at 10610 MeV/c 2 and 10650 MeV/c2 in the π ±γ(nS) (n = 1,2,3) and π±hb(mP) (m = 1,2) mass spectra that are produced in association with a single charged pion in ...
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ConferenceProceedings of Science · December 1, 2010
The Relativistic Heavy Ion Collider, the first polarized proton proton collider, has opened new opportunities to measure transverse single spin asymmetries in a new kinematic regime where perturbative QCD can be applied. PHENIX is one of the ongoing experi ...
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ConferenceProceedings of Science · December 1, 2010
In the near future, the PHENIX experiment at Brookhaven National Laboratory will install several upgrades to enable an extended physics program in the next decade. Centerpieces of this effort will be new vertex detectors, forward calorimetry and a muon tri ...
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ConferenceProceedings of Science · December 1, 2010
The Relativistic Heavy Ion Collider, the first polarized proton proton collider, has opened new opportunities to measure transverse single spin asymmetries in a new kinematic regime where perturbative QCD can be applied. PHENIX is one of the ongoing experi ...
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ConferenceAip Conference Proceedings · August 4, 2009
The topic of this article is the measurement of the transverse spin dependent Collins and dihadron interference fragmentation functions at the Belle experiment. Recent results and projections for future measurements will be presented. ...
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ConferenceInverted CERN School of Computing Icsc 2005 and Icsc 2006 Proceedings · December 1, 2008
This document introduces basics in data preparation, feature selection and learning basics for high-energy physics tasks. The emphasis is on feature selection by principal component analysis, information gain and significance measures for features. As exam ...
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ConferenceInverted CERN School of Computing Icsc 2005 and Icsc 2006 Proceedings · December 1, 2008
This lecture introduces the support vector algorithms for classification and regression. They are an application of the so-called kernel trick, which allows the extension of a certain class of linear algorithms to the non-linear case. The kernel trick will ...
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ConferenceLecture Notes in Computer Science · January 1, 2005
We address the problem of incorporating transformation invariance in kernels for pattern analysis with kernel methods. We introduce a new class of kernels by so called Haar-integration over transformations. This results in kernel functions, which are posit ...
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