{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/precision-measurement-of-d-meson-mass","title":"Precision measurement of D meson mass differences","arxiv_id":"1304.6865","date":"2013-04-25","proceeding":null,"authors":["LHCb collaboration","R. Aaij","C. Abellan Beteta","B. Adeva","M. Adinolfi","C. Adrover","A. Affolder","Z. Ajaltouni","J. Albrecht","F. Alessio","M. Alexander","S. Ali","G. Alkhazov","P. Alvarez Cartelle","A. A. Alves Jr","S. Amato","S. Amerio","Y. Amhis","L. Anderlini","J. Anderson","R. Andreassen","R. B. Appleby","O. Aquines Gutierrez","F. Archilli","A. Artamonov","M. Artuso","E. Aslanides","G. Auriemma","S. Bachmann","J. J. Back","C. Baesso","V. Balagura","W. Baldini","R. J. Barlow","C. Barschel","S. Barsuk","W. Barter","Th. Bauer","A. Bay","J. Beddow","F. Bedeschi","I. Bediaga","S. Belogurov","K. Belous","I. Belyaev","E. Ben-Haim","M. Benayoun","G. Bencivenni","S. Benson","J. Benton","A. Berezhnoy","R. Bernet","M. -O. Bettler","M. van Beuzekom","A. Bien","S. Bifani","T. Bird","A. Bizzeti","P. M. Bjørnstad","T. Blake","F. Blanc","J. Blouw","S. Blusk","V. Bocci","A. Bondar","N. Bondar","W. Bonivento","S. Borghi","A. Borgia","T. J. V. Bowcock","E. Bowen","C. Bozzi","T. Brambach","J. van den Brand","J. Bressieux","D. Brett","M. Britsch","T. Britton","N. H. Brook","H. Brown","I. Burducea","A. Bursche","G. Busetto","J. Buytaert","S. Cadeddu","O. Callot","M. Calvi","M. Calvo Gomez","A. Camboni","P. Campana","D. Campora Perez","A. Carbone","G. Carboni","R. Cardinale","A. Cardini","H. Carranza-Mejia","L. Carson","K. Carvalho Akiba","G. Casse","M. Cattaneo","Ch. Cauet","M. Charles","Ph. Charpentier","P. Chen","N. Chiapolini","M. Chrzaszcz","K. Ciba","X. Cid Vidal","G. Ciezarek","P. E. L. Clarke","M. Clemencic","H. V. Cliff","J. Closier","C. Coca","V. Coco","J. Cogan","E. Cogneras","P. Collins","A. Comerma-Montells","A. Contu","A. Cook","M. Coombes","S. Coquereau","G. Corti","B. Couturier","G. A. Cowan","D. C. Craik","S. Cunliffe","R. Currie","C. D'Ambrosio","P. David","P. N. Y. David","A. Davis","I. De Bonis","K. De Bruyn","S. De Capua","M. De Cian","J. M. De Miranda","L. De Paula","W. De Silva","P. De Simone","D. Decamp","M. Deckenhoff","L. Del Buono","D. Derkach","O. Deschamps","F. Dettori","A. Di Canto","H. Dijkstra","M. Dogaru","S. Donleavy","F. Dordei","A. Dosil Suárez","D. Dossett","A. Dovbnya","F. Dupertuis","R. Dzhelyadin","A. Dziurda","A. Dzyuba","S. Easo","U. Egede","V. Egorychev","S. Eidelman","D. van Eijk","S. Eisenhardt","U. Eitschberger","R. Ekelhof","L. Eklund","I. El Rifai","Ch. Elsasser","D. Elsby","A. Falabella","C. Färber","G. Fardell","C. Farinelli","S. Farry","V. Fave","D. Ferguson","V. Fernandez Albo"],"abstract":"Using three- and four-body decays of $D$ mesons produced in semileptonic $b$-hadron decays, precision measurements of $D$ meson mass differences are made together with a measurement of the $D^{0}$ mass. The measurements are based on a dataset corresponding to an integrated luminosity of $1.0 fb^{-1}$ collected in $pp$ collisions at 7\\,TeV. Using the decay $D^0 \\rightarrow K^{+} K^{-} K^{-} \\pi^{+}$, the $D^0$ mass is measured to be $M(D^0) &=& 1864.75 \\pm 0.15 \\,({\\rm stat}) \\pm 0.11 \\,({\\rm syst}) \\, \\textrm{MeV/c^2}$. The mass differences $M(D^{+}) - M(D^{0}) = 4.76 \\pm 0.12 \\,({\\rm stat}) \\pm 0.07 \\,({\\rm syst}) \\, \\textrm{MeV/c^2}$ and $M(D^{+}_s) - M(D^{+}) = 98.68 \\pm 0.03 \\,({\\rm stat}) \\pm 0.04 \\,({\\rm syst}) \\, \\textrm{MeV/c^2}$ are measured using the $D^0 \\rightarrow K^{+} K^{-} \\pi^{+} \\pi^{-}$ and $D^{+}_{(s)} \\rightarrow K^{+}K^{-} \\pi^{+}$ modes.","url_abs":"https://arxiv.org/abs/1304.6865v3","url_pdf":"https://arxiv.org/pdf/1304.6865v3.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"links_only","authors_date_abstract":"arXiv metadata, CC0 1.0 (https://info.arxiv.org/help/license), from the Kaggle arXiv metadata snapshot of 2026-09-12"},"code_links":[{"paper_slug":"precision-measurement-of-d-meson-mass","repo_url":"https://github.com/bodensjc/ddecay","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"none","reach":null}],"tasks":[],"methods":[],"datasets_introduced":[],"methods_introduced":[],"results":[],"syntology":{"syntology_url":null,"atlas_url":null,"mcp":null,"developers":"https://syntology.ai/developers"},"arxiv_metadata":null,"syntology_extracted_results":null}