{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/78432"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/78432","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Short-distance matrix elements for D-meson mixing for 2+1 flavor lattice QCD","abstract":"\"We study the short-distance hadronic matrix elements for $D$-meson mixing with partially quenched $N_f=2+1$ lattice QCD. We use a large set of the MIMD Lattice Computation Collaboration's gauge configurations with $a^2$ tadpole-improved staggered sea quarks and tadpole-improved L\\\"\"uscher-Weisz gluons. We use the $a^2$ tadpole-improved action for valence light quarks and the Sheikoleslami-Wohlert action with the Fermilab interpretation for the valence charm quark. Our calculation covers the complete set of five operators needed to constrain new physics models for $D$-meson mixing. We match our matrix elements to the $\\overline{\\text{MS}}$-NDR scheme evaluated at 3GeV. We report values for the Beneke-Buchalla-Greub-Lenz-Nierste choice of evanescent operators and obtain \\begin{align} \\left<\\mathcal{O}_1\\right>/m_D=& 0.042(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_2\\right>/m_D=& -0.078(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_3\\right>/m_D=& 0.033(2)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_4\\right>/m_D=& 0.155(10)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_5\\right>/m_D=& 0.058(6)\\text{GeV}^3.\\nonumber \\end{align}\"","abstract_html":"&quot;We study the short-distance hadronic matrix elements for $D$-meson mixing with partially quenched <span class=\"etd-inline-math\">N<sub>f</sub>=2+1</span> lattice QCD. We use a large set of the MIMD Lattice Computation Collaboration&#x27;s gauge configurations with <span class=\"etd-inline-math\">a<sup>2</sup></span> tadpole-improved staggered sea quarks and tadpole-improved L\\&quot;&quot;uscher-Weisz gluons. We use the <span class=\"etd-inline-math\">a<sup>2</sup></span> tadpole-improved action for valence light quarks and the Sheikoleslami-Wohlert action with the Fermilab interpretation for the valence charm quark. Our calculation covers the complete set of five operators needed to constrain new physics models for $D$-meson mixing. We match our matrix elements to the $\\overline{\\text{MS}}$-NDR scheme evaluated at 3GeV. We report values for the Beneke-Buchalla-Greub-Lenz-Nierste choice of evanescent operators and obtain \\begin{align} \\left&lt;\\mathcal{O}_1\\right&gt;/m_D=&amp; 0.042(4)\\text{GeV}^3, \\nonumber \\\\ \\left&lt;\\mathcal{O}_2\\right&gt;/m_D=&amp; -0.078(4)\\text{GeV}^3, \\nonumber \\\\ \\left&lt;\\mathcal{O}_3\\right&gt;/m_D=&amp; 0.033(2)\\text{GeV}^3, \\nonumber \\\\ \\left&lt;\\mathcal{O}_4\\right&gt;/m_D=&amp; 0.155(10)\\text{GeV}^3, \\nonumber \\\\ \\left&lt;\\mathcal{O}_5\\right&gt;/m_D=&amp; 0.058(6)\\text{GeV}^3.\\nonumber \\end{align}&quot;","abstract_has_math":true,"creators":["Chang, Chia Cheng"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["El-Khadra, Aida","Stone, Michael","Kronfeld, Andreas","Pitts, Kevin","Ryu, Shinsei"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-07-22T22:17:12Z","date_published":"2015-07-22T22:17:12Z","updated_at":"2026-07-22T22:26:11Z","subjects":["lattice quantum chromodynamics (QCD)","D-meson mixing","flavor physics"],"languages":["en"],"rights":["Copyright 2015 Chia Cheng Chang"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/78432","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["El-Khadra, Aida","Stone, Michael","Kronfeld, Andreas","Pitts, Kevin","Ryu, Shinsei"]},{"key":"dc:creator","label":"Author","values":["Chang, Chia Cheng"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-07-22T22:17:12Z","2015-05","2015-04-23","2015-5"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"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":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["lattice quantum chromodynamics (QCD)","D-meson mixing","flavor physics"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2015 Chia Cheng Chang"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/78432"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["\"We study the short-distance hadronic matrix elements for $D$-meson mixing with partially quenched $N_f=2+1$ lattice QCD. We use a large set of the MIMD Lattice Computation Collaboration's gauge configurations with $a^2$ tadpole-improved staggered sea quarks and tadpole-improved L\\\"\"uscher-Weisz gluons. We use the $a^2$ tadpole-improved action for valence light quarks and the Sheikoleslami-Wohlert action with the Fermilab interpretation for the valence charm quark. Our calculation covers the complete set of five operators needed to constrain new physics models for $D$-meson mixing. We match our matrix elements to the $\\overline{\\text{MS}}$-NDR scheme evaluated at 3GeV. We report values for the Beneke-Buchalla-Greub-Lenz-Nierste choice of evanescent operators and obtain \\begin{align} \\left<\\mathcal{O}_1\\right>/m_D=& 0.042(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_2\\right>/m_D=& -0.078(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_3\\right>/m_D=& 0.033(2)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_4\\right>/m_D=& 0.155(10)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_5\\right>/m_D=& 0.058(6)\\text{GeV}^3.\\nonumber \\end{align}\"","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2015-07-22 without embargo terms","The student, Chia Cheng Chang, accepted the attached license on 2015-04-20 at 18:40.","The student, Chia Cheng Chang, submitted this Dissertation for approval on 2015-04-22 at 17:23.","This Dissertation was approved for publication on 2015-04-23 at 16:18.","DSpace SAF Submission Ingestion Package generated from Vireo submission #7968 on 2015-07-22 at 10:32:59","Made available in DSpace on 2015-07-22T22:17:12Z (GMT). No. of bitstreams: 2 CHANG-DISSERTATION-2015.pdf: 1434805 bytes, checksum: aa2a256b7df9515792e58390d1c747bb (MD5) LICENSE.txt: 4213 bytes, checksum: 78109896b76a5f3bb77287b3296daa5a (MD5) Previous issue date: 2015-04-23"]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Short-distance matrix elements for D-meson mixing for 2+1 flavor lattice QCD"]}]}],"canonical_facts":{"dc:contributor":["El-Khadra, Aida","Stone, Michael","Kronfeld, Andreas","Pitts, Kevin","Ryu, Shinsei"],"dc:creator":["Chang, Chia Cheng"],"dc:date":["2015-07-22T22:17:12Z","2015-05","2015-04-23","2015-5"],"dc:description":["\"We study the short-distance hadronic matrix elements for $D$-meson mixing with partially quenched $N_f=2+1$ lattice QCD. We use a large set of the MIMD Lattice Computation Collaboration's gauge configurations with $a^2$ tadpole-improved staggered sea quarks and tadpole-improved L\\\"\"uscher-Weisz gluons. We use the $a^2$ tadpole-improved action for valence light quarks and the Sheikoleslami-Wohlert action with the Fermilab interpretation for the valence charm quark. Our calculation covers the complete set of five operators needed to constrain new physics models for $D$-meson mixing. We match our matrix elements to the $\\overline{\\text{MS}}$-NDR scheme evaluated at 3GeV. We report values for the Beneke-Buchalla-Greub-Lenz-Nierste choice of evanescent operators and obtain \\begin{align} \\left<\\mathcal{O}_1\\right>/m_D=& 0.042(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_2\\right>/m_D=& -0.078(4)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_3\\right>/m_D=& 0.033(2)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_4\\right>/m_D=& 0.155(10)\\text{GeV}^3, \\nonumber \\\\ \\left<\\mathcal{O}_5\\right>/m_D=& 0.058(6)\\text{GeV}^3.\\nonumber \\end{align}\"","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2015-07-22 without embargo terms","The student, Chia Cheng Chang, accepted the attached license on 2015-04-20 at 18:40.","The student, Chia Cheng Chang, submitted this Dissertation for approval on 2015-04-22 at 17:23.","This Dissertation was approved for publication on 2015-04-23 at 16:18.","DSpace SAF Submission Ingestion Package generated from Vireo submission #7968 on 2015-07-22 at 10:32:59","Made available in DSpace on 2015-07-22T22:17:12Z (GMT). No. of bitstreams: 2 CHANG-DISSERTATION-2015.pdf: 1434805 bytes, checksum: aa2a256b7df9515792e58390d1c747bb (MD5) LICENSE.txt: 4213 bytes, checksum: 78109896b76a5f3bb77287b3296daa5a (MD5) Previous issue date: 2015-04-23"],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/78432"],"dc:language":["en"],"dc:rights":["Copyright 2015 Chia Cheng Chang"],"dc:subject":["lattice quantum chromodynamics (QCD)","D-meson mixing","flavor physics"],"dc:title":["Short-distance matrix elements for D-meson mixing for 2+1 flavor lattice QCD"],"dc:type":["text"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:11Z"}