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Precision measurement of the ratio of the Λ b 0 to B ¯ 0 lifetimes
| dc.date.accessioned | 2021-10-27T19:56:20Z | |
| dc.date.available | 2021-10-27T19:56:20Z | |
| dc.date.issued | 2014 | |
| dc.identifier.uri | https://hdl.handle.net/1721.1/133722 | |
| dc.description.abstract | The LHCb measurement of the lifetime ratio of the Λb0 baryon to the B-0 meson is updated using data corresponding to an integrated luminosity of 3.0 fb-1 collected using 7 and 8 TeV centre-of-mass energy pp collisions at the LHC. The decay modes used are Λb0→J/ψpK- and B-0→J/ψπ+K-, where the π +K - mass is consistent with that of the K-*0(892) meson. The lifetime ratio is determined with unprecedented precision to be 0.974 ± 0.006 ± 0.004, where the first uncertainty is statistical and the second systematic. This result is in agreement with original theoretical predictions based on the heavy quark expansion. Using the current world average of the B-0 lifetime, the Λb0 lifetime is found to be 1.479 ± 0.009 ± 0.010ps. © 2014 The Authors. | en_US |
| dc.language.iso | en | |
| dc.publisher | Elsevier BV | en_US |
| dc.relation.isversionof | 10.1016/J.PHYSLETB.2014.05.021 | en_US |
| dc.rights | Creative Commons Attribution 3.0 unported license | en_US |
| dc.rights.uri | https://creativecommons.org/licenses/by/3.0/ | en_US |
| dc.source | Elsevier | en_US |
| dc.title | Precision measurement of the ratio of the Λ b 0 to B ¯ 0 lifetimes | en_US |
| dc.type | Article | en_US |
| dc.identifier.citation | Aaij, R., et al. "Precision Measurement of the Ratio of the ?b0 to B-0 Lifetimes." Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 734 (2014): 122-30. | en_US |
| dc.relation.journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics | en_US |
| dc.eprint.version | Final published version | en_US |
| dc.type.uri | http://purl.org/eprint/type/JournalArticle | en_US |
| eprint.status | http://purl.org/eprint/status/PeerReviewed | en_US |
| dc.date.updated | 2021-04-05T16:20:38Z | |
| dspace.orderedauthors | Aaij, R; Adeva, B; Adinolfi, M; Affolder, A; Ajaltouni, Z; Albrecht, J; Alessio, F; Alexander, M; Ali, S; Alkhazov, G; Alvarez Cartelle, P; Alves, AA; Amato, S; Amerio, S; Amhis, Y; Anderlini, L; Anderson, J; Andreassen, R; Andreotti, M; Andrews, JE; Appleby, RB; Aquines Gutierrez, O; Archilli, F; Artamonov, A; Artuso, M; Aslanides, E; Auriemma, G; Baalouch, M; Bachmann, S; Back, JJ; Badalov, A; Balagura, V; Baldini, W; Barlow, RJ; Barschel, C; Barsuk, S; Barter, W; Batozskaya, V; Bauer, T; Bay, A; Beddow, J; Bedeschi, F; Bediaga, I; Belogurov, S; Belous, K; Belyaev, I; Ben-Haim, E; Bencivenni, G; Benson, S; Benton, J; Berezhnoy, A; Bernet, R; Bettler, M-O; van Beuzekom, M; Bien, A; Bifani, S; Bird, T; Bizzeti, A; Bjørnstad, PM; Blake, T; Blanc, F; Blouw, J; Blusk, S; Bocci, V; Bondar, A; Bondar, N; Bonivento, W; Borghi, S; Borgia, A; Borsato, M; Bowcock, TJV; Bowen, E; Bozzi, C; Brambach, T; van den Brand, J; Bressieux, J; Brett, D; Britsch, M; Britton, T; Brook, NH; Brown, H; Bursche, A; Busetto, G; Buytaert, J; Cadeddu, S; Calabrese, R; Callot, O; Calvi, M; Calvo Gomez, M; Camboni, A; Campana, P; Campora Perez, D; Caponio, F; Carbone, A; Carboni, G; Cardinale, R; Cardini, A; Carranza-Mejia, H; Carson, L; Carvalho Akiba, K; Casse, G; Cassina, L; Castillo Garcia, L; Cattaneo, M; Cauet, C; Cenci, R; Charles, M; Charpentier, P; Cheung, S-F; Chiapolini, N; Chrzaszcz, M; Ciba, K; Cid Vidal, X; Ciezarek, G; Clarke, PEL; Clemencic, M; Cliff, HV; Closier, J; Coca, C; Coco, V; Cogan, J; Cogneras, E; Collins, P; Comerma-Montells, A; Contu, A; Cook, A; Coombes, M; Coquereau, S; Corti, G; Counts, I; Couturier, B; Cowan, GA; Craik, DC; Cruz Torres, M; Cunliffe, S; Currie, R; D'Ambrosio, C; Dalseno, J; David, P; David, PNY; Davis, A; De Bonis, I; De Bruyn, K; De Capua, S; De Cian, M; De Miranda, JM; De Paula, L; De Silva, W; De Simone, P; Decamp, D; Deckenhoff, M; Del Buono, L; Déléage, N; Derkach, D; Deschamps, O; Dettori, F; Di Canto, A; Dijkstra, H; Donleavy, S; 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Vieira, D; Vilasis-Cardona, X; Vollhardt, A; Volyanskyy, D; Voong, D; Vorobyev, A; Vorobyev, V; Voß, C; Voss, H; de Vries, JA; Waldi, R; Wallace, C; Wallace, R; Wandernoth, S; Wang, J; Ward, DR; Watson, NK; Webber, AD; Websdale, D; Whitehead, M; Wicht, J; Wiechczynski, J; Wiedner, D; Wilkinson, G; Williams, MP; Williams, M; Wilson, FF; Wimberley, J; Wishahi, J; Wislicki, W; Witek, M; Wormser, G; Wotton, SA; Wright, S; Wu, S; Wyllie, K; Xie, Y; Xing, Z; Yang, Z; Yuan, X; Yushchenko, O; Zangoli, M; Zavertyaev, M; Zhang, F; Zhang, L; Zhang, WC; Zhang, Y; Zhelezov, A; Zhokhov, A; Zhong, L; Zvyagin, A | en_US |
| dspace.date.submission | 2021-04-05T16:20:44Z | |
| mit.journal.volume | 734 | en_US |
| mit.license | PUBLISHER_CC | |
| mit.metadata.status | Authority Work and Publication Information Needed | en_US |
| mit.metadata.status | Authority Work and Publication Information Needed |
