Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector
We present results on the inclusive and identified (pion, kaon, proton and their antiparticles) charged-particle production in single diffractive (SD) dissociation process in proton-proton collisions at $\sqrt{s}=200$ GeV with the STAR detector at RHIC. The forward-scattered proton is measured in...
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Format: | Article |
Language: | English |
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SciPost
2022-07-01
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Series: | SciPost Physics Proceedings |
Online Access: | https://scipost.org/SciPostPhysProc.8.081 |
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author | Leszek Adamczyk |
author_facet | Leszek Adamczyk |
author_sort | Leszek Adamczyk |
collection | DOAJ |
description | We present results on the inclusive and identified (pion, kaon, proton and their antiparticles) charged-particle production in single diffractive (SD) dissociation process in proton-proton collisions at $\sqrt{s}=200$ GeV with the STAR detector at RHIC. The
forward-scattered proton is measured in the Roman Pot (RP) system, while the charged particle tracks are reconstructed in the STAR Time Projection Chamber.
The proton-antiproton production asymmetry is measured to study the baryon number transfer over a large rapidity interval in SD process. In addition, $K/\pi$ ratio is measured, showing a larger strangeness production at $p_T>0.5$ GeV/$\mathit{c}$ compared to measurements in inclusive proton-proton collisions. |
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id | doaj.art-45dd32c4c8954c9bb3661ff35aa6f6e2 |
institution | Directory Open Access Journal |
issn | 2666-4003 |
language | English |
last_indexed | 2024-04-12T09:08:08Z |
publishDate | 2022-07-01 |
publisher | SciPost |
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series | SciPost Physics Proceedings |
spelling | doaj.art-45dd32c4c8954c9bb3661ff35aa6f6e22022-12-22T03:39:03ZengSciPostSciPost Physics Proceedings2666-40032022-07-01808110.21468/SciPostPhysProc.8.081Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detectorLeszek AdamczykWe present results on the inclusive and identified (pion, kaon, proton and their antiparticles) charged-particle production in single diffractive (SD) dissociation process in proton-proton collisions at $\sqrt{s}=200$ GeV with the STAR detector at RHIC. The forward-scattered proton is measured in the Roman Pot (RP) system, while the charged particle tracks are reconstructed in the STAR Time Projection Chamber. The proton-antiproton production asymmetry is measured to study the baryon number transfer over a large rapidity interval in SD process. In addition, $K/\pi$ ratio is measured, showing a larger strangeness production at $p_T>0.5$ GeV/$\mathit{c}$ compared to measurements in inclusive proton-proton collisions.https://scipost.org/SciPostPhysProc.8.081 |
spellingShingle | Leszek Adamczyk Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector SciPost Physics Proceedings |
title | Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector |
title_full | Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector |
title_fullStr | Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector |
title_full_unstemmed | Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector |
title_short | Measurement of charged-particle production in single diffractive proton-proton collisions with the STAR detector |
title_sort | measurement of charged particle production in single diffractive proton proton collisions with the star detector |
url | https://scipost.org/SciPostPhysProc.8.081 |
work_keys_str_mv | AT leszekadamczyk measurementofchargedparticleproductioninsinglediffractiveprotonprotoncollisionswiththestardetector |