Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV

The production of W± bosons in longitudinally polarized proton + proton collisions at RHIC is a unique way to study the flavor-dependent spin structure of the proton, since at leading order it couples directly and exclusively to specific quark flavor pairings: u + [bar over d] → W[superscript +] an...

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मुख्य लेखक: Corliss, Ross Cameron
अन्य लेखक: Massachusetts Institute of Technology. Laboratory for Nuclear Science
स्वरूप: लेख
भाषा:English
प्रकाशित: Springer US 2016
ऑनलाइन पहुंच:http://hdl.handle.net/1721.1/104962
https://orcid.org/0000-0002-5515-4563
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author Corliss, Ross Cameron
author2 Massachusetts Institute of Technology. Laboratory for Nuclear Science
author_facet Massachusetts Institute of Technology. Laboratory for Nuclear Science
Corliss, Ross Cameron
author_sort Corliss, Ross Cameron
collection MIT
description The production of W± bosons in longitudinally polarized proton + proton collisions at RHIC is a unique way to study the flavor-dependent spin structure of the proton, since at leading order it couples directly and exclusively to specific quark flavor pairings: u + [bar over d] → W[superscript +] and [bar over u] + d → W[superscript -]. Measurement of the longitudinal single-spin asymmetry of the electron decay daughters in W production is sensitive to the polarizations of the quarks involved. Results from the first proton-proton collisions at √r = 500 GeV in 2009 are presented, along with a discussion of the forward-rapidity tracking upgrade.
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spelling mit-1721.1/1049622022-10-01T21:58:45Z Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV Recent STAR results on W production and asymmetry in polarized p→+p→ collisions at √r = 500 GeV Corliss, Ross Cameron Massachusetts Institute of Technology. Laboratory for Nuclear Science Corliss, Ross Cameron The production of W± bosons in longitudinally polarized proton + proton collisions at RHIC is a unique way to study the flavor-dependent spin structure of the proton, since at leading order it couples directly and exclusively to specific quark flavor pairings: u + [bar over d] → W[superscript +] and [bar over u] + d → W[superscript -]. Measurement of the longitudinal single-spin asymmetry of the electron decay daughters in W production is sensitive to the polarizations of the quarks involved. Results from the first proton-proton collisions at √r = 500 GeV in 2009 are presented, along with a discussion of the forward-rapidity tracking upgrade. 2016-10-24T20:37:31Z 2016-10-24T20:37:31Z 2014-01 2016-08-18T15:40:54Z Article http://purl.org/eprint/type/JournalArticle 1063-7796 1531-8559 http://hdl.handle.net/1721.1/104962 STAR Collaboration, and Ross Corliss. “Recent STAR Results on W Production and Asymmetry in Polarized $$\vec P + \vec P$$ Collisions at √r = 500 GeV.” Physics of Particles and Nuclei 45.1 (2014): 70–72. https://orcid.org/0000-0002-5515-4563 en http://dx.doi.org/10.1134/S1063779614010213 Physics of Particles and Nuclei Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. Pleiades Publishing, Ltd. application/pdf Springer US Springer US
spellingShingle Corliss, Ross Cameron
Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title_full Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title_fullStr Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title_full_unstemmed Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title_short Recent STAR results on W production and asymmetry in polarized [arrow over p] + [arrow over p] collisions at √r = 500 GeV
title_sort recent star results on w production and asymmetry in polarized arrow over p arrow over p collisions at √r 500 gev
url http://hdl.handle.net/1721.1/104962
https://orcid.org/0000-0002-5515-4563
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