{"id":{"repo_id":"maryland","oai_identifier":"oai:drum.lib.umd.edu:1903/6717"},"canonical_url":"https://search.dev.ndltd.org/etd/maryland/oai:drum.lib.umd.edu:1903/6717","repository":{"repo_id":"maryland","name":"University of Maryland","base_url":"https://api.drum.lib.umd.edu/server/oai/request"},"display":{"title":"Measurement of Z Boson Transverse Momentum In Proton-Antiproton Collisions At sqrt(s)=1.96 TeV","abstract":"This dissertation describes a measurement of the shape of the boson transverse momentum distribution in $p\\bar{p}\\rightarrow Z/\\gamma^{*}\\rightarrow e^+e^- +X$ events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with electron-positron mass between $70 < M_{ee} < 110$ GeV/c$^{2}$ and uses 976 pb$^{-1}$ of data collected at the Fermilab Tevatron collider with the D\\O\\ detector. The shape is measured both for the inclusive sample and for the subset of events containing a boson with large rapidity. The large-rapidity distribution shows better agreement with theory when the calculation is done using traditional Collins-Soper-Sterman resummation than when using a recent resummed form factor with modifications in the small-x region.","abstract_html":"This dissertation describes a measurement of the shape of the boson transverse momentum distribution in p\\bar{p}\\rightarrow Z/γ*\\rightarrow e+e- +X events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with electron-positron mass between 70 < Mee < 110 GeV/c2 and uses 976 pb-1 of data collected at the Fermilab Tevatron collider with the D\\O\\ detector. The shape is measured both for the inclusive sample and for the subset of events containing a boson with large rapidity. The large-rapidity distribution shows better agreement with theory when the calculation is done using traditional Collins-Soper-Sterman resummation than when using a recent resummed form factor with modifications in the small-x region.","abstract_has_math":true,"creators":["Wang, Lei"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Physics","school":null,"contributors":[],"advisors":["Eno, Sarah"],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007-03-26","date_published":"2007-03-26","updated_at":"2026-07-24T03:02:13Z","subjects":[],"languages":["en_US"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1903/6717","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Eno, Sarah"]},{"key":"dc:contributor.department","label":"Department","values":["Physics"]},{"key":"dc:creator","label":"Author","values":["Wang, Lei"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2007-06-22T05:32:14Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2007-06-22T05:32:14Z"]},{"key":"dc:date.issued","label":"Date","values":["2007-03-26"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1903/6717"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This dissertation describes a measurement of the shape of the boson transverse momentum distribution in $p\\bar{p}\\rightarrow Z/\\gamma^{*}\\rightarrow e^+e^- +X$ events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with electron-positron mass between $70 < M_{ee} < 110$ GeV/c$^{2}$ and uses 976 pb$^{-1}$ of data collected at the Fermilab Tevatron collider with the D\\O\\ detector. The shape is measured both for the inclusive sample and for the subset of events containing a boson with large rapidity. The large-rapidity distribution shows better agreement with theory when the calculation is done using traditional Collins-Soper-Sterman resummation than when using a recent resummed form factor with modifications in the small-x region."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Measurement of Z Boson Transverse Momentum In Proton-Antiproton Collisions At sqrt(s)=1.96 TeV"]}]}],"canonical_facts":{"dc:contributor.advisor":["Eno, Sarah"],"dc:contributor.department":["Physics"],"dc:creator":["Wang, Lei"],"dc:date.accessioned":["2007-06-22T05:32:14Z"],"dc:date.available":["2007-06-22T05:32:14Z"],"dc:date.issued":["2007-03-26"],"dc:description.abstract":["This dissertation describes a measurement of the shape of the boson transverse momentum distribution in $p\\bar{p}\\rightarrow Z/\\gamma^{*}\\rightarrow e^+e^- +X$ events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with electron-positron mass between $70 < M_{ee} < 110$ GeV/c$^{2}$ and uses 976 pb$^{-1}$ of data collected at the Fermilab Tevatron collider with the D\\O\\ detector. The shape is measured both for the inclusive sample and for the subset of events containing a boson with large rapidity. The large-rapidity distribution shows better agreement with theory when the calculation is done using traditional Collins-Soper-Sterman resummation than when using a recent resummed form factor with modifications in the small-x region."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/1903/6717"],"dc:language.iso":["en_US"],"dc:title":["Measurement of Z Boson Transverse Momentum In Proton-Antiproton Collisions At sqrt(s)=1.96 TeV"],"dc:type":["Dissertation"]},"updated_at":"2026-07-24T03:02:13Z"}