{"id":{"repo_id":"syracuse-diss","oai_identifier":"oai:surface.syr.edu:etd-2508"},"canonical_url":"https://search.dev.ndltd.org/etd/syracuse-diss/oai:surface.syr.edu:etd-2508","repository":{"repo_id":"syracuse-diss","name":"Syracuse University","base_url":"https://surface.syr.edu/do/oai/"},"display":{"title":"Probing Lepton Flavour Universality With $\\bz \\to \\kstarz \\taup \\taum$","abstract":"<p>Neutral current $\\bquark \\to \\squark ll$ processes have long been known to be precise probes of physics beyond the Standard Model. A pattern of anomalies seen in $\\bquark \\to \\squark \\mup \\mun$ and in $\\bquark \\to \\cquark \\tau \\nu$ data has hinted at the violation of lepton flavour universality. Effective field theories which attempt to find an explanation for these anomalies predict sizeable enhancements to the rate of $\\bquark \\to \\squark \\taup \\taum$ currents. We use $pp$ collision data collected by the LHCb detector to estimate a sensitivity of $\\BF(\\Bz \\to \\Kstarz \\taup \\taum) < 1.5 \\times 10^{-3}$ at 95\\% C.L.</p>","abstract_html":"&lt;p&gt;Neutral current $\\bquark \\to \\squark ll$ processes have long been known to be precise probes of physics beyond the Standard Model. A pattern of anomalies seen in <span class=\"etd-inline-math\">\\bquark \\to \\squark &mu;p &mu;n</span> and in $\\bquark \\to \\cquark \\tau \\nu$ data has hinted at the violation of lepton flavour universality. Effective field theories which attempt to find an explanation for these anomalies predict sizeable enhancements to the rate of $\\bquark \\to \\squark \\taup \\taum$ currents. We use $pp$ collision data collected by the LHCb detector to estimate a sensitivity of <span class=\"etd-inline-math\">\\BF(\\Bz \\to \\Kstarz \\taup \\taum) &lt; 1.5 \\times 10<sup>-3</sup></span> at 95\\% C.L.&lt;/p&gt;","abstract_has_math":true,"creators":["Venkateswaran, Aravindhan"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Rudolph, Matthew"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2022,"date_issued":"2022-05-15T07:00:00Z","date_published":"2022-05-15T07:00:00Z","updated_at":"2026-07-24T04:56:14Z","subjects":["flavour","lepton","tau","universality","Physical Sciences and Mathematics","Physics"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://surface.syr.edu/etd/1507","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Rudolph, Matthew"]},{"key":"dc:creator","label":"Author","values":["Venkateswaran, Aravindhan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Doctor of Philosophy (PhD)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["flavour","lepton","tau","universality","Physical Sciences and Mathematics","Physics"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://surface.syr.edu/etd/1507"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>Neutral current $\\bquark \\to \\squark ll$ processes have long been known to be precise probes of physics beyond the Standard Model. A pattern of anomalies seen in $\\bquark \\to \\squark \\mup \\mun$ and in $\\bquark \\to \\cquark \\tau \\nu$ data has hinted at the violation of lepton flavour universality. Effective field theories which attempt to find an explanation for these anomalies predict sizeable enhancements to the rate of $\\bquark \\to \\squark \\taup \\taum$ currents. We use $pp$ collision data collected by the LHCb detector to estimate a sensitivity of $\\BF(\\Bz \\to \\Kstarz \\taup \\taum) < 1.5 \\times 10^{-3}$ at 95\\% C.L.</p>"]},{"key":"dc:title","label":"Title","values":["Probing Lepton Flavour Universality With $\\bz \\to \\kstarz \\taup \\taum$"]}]}],"canonical_facts":{"dc:contributor":["Rudolph, Matthew"],"dc:creator":["Venkateswaran, Aravindhan"],"dc:description.abstract":["<p>Neutral current $\\bquark \\to \\squark ll$ processes have long been known to be precise probes of physics beyond the Standard Model. A pattern of anomalies seen in $\\bquark \\to \\squark \\mup \\mun$ and in $\\bquark \\to \\cquark \\tau \\nu$ data has hinted at the violation of lepton flavour universality. Effective field theories which attempt to find an explanation for these anomalies predict sizeable enhancements to the rate of $\\bquark \\to \\squark \\taup \\taum$ currents. We use $pp$ collision data collected by the LHCb detector to estimate a sensitivity of $\\BF(\\Bz \\to \\Kstarz \\taup \\taum) < 1.5 \\times 10^{-3}$ at 95\\% C.L.</p>"],"dc:identifier":["https://surface.syr.edu/etd/1507"],"dc:subject":["flavour","lepton","tau","universality","Physical Sciences and Mathematics","Physics"],"dc:title":["Probing Lepton Flavour Universality With $\\bz \\to \\kstarz \\taup \\taum$"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Doctor of Philosophy (PhD)"]},"updated_at":"2026-07-24T04:56:14Z"}