{"paper":{"title":"Measurements of Angular Distributions of Muons From Upsilon Meson Decays in p p-bar Collisions at sqrt(s)=1.96 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Anastassovx, A. Annovi, A.A. Paramonov, A. Artikov, A. Aurisano, A. Barbaro-Galtieri, A. Beretvas, A. Bhatti, A. Bocci, A. Bodek, A. Boveia, A. Buzatu, A.B. Wicklund, A. Calamba, A. Castroee, A. Cerrif, A. Clark, A. Di Cantogg, A. Elagin, A. Eppig, A.F. Garfinkel, A. Golossanov, A. Hamaguchi, A. Hocker, A. Ivanovp, A. Kasmi, A. Lath, A. Limosanit, A. Lister, A. Loginov, A. Manousakis-Katsikakis, A. Mazzacane, A. Mehta, A. Mitra, A. Mukherjee, A. Napier, A. Penzo, A. Pranko, A. Rahaman, A. Robson, A. Ruiz, A. Safonov, A. Savoy-Navarroaa, A. Schmidt, A. Scribanohh, A. Semenov, A. Simonenko, A. Soha, A. Sukhanov, A.T. Goshaw, A.T. Laasanen, A. Varganov, A.V. Kotwal, A. Warburton, A. Zanetti, B.A. Barnett, B. \\'Alvarez Gonz\\'alezz, B. Auerbach, B. Blumenfeld, B. Carls, B. Casalk, B. Di Ruzza, B. Jayatilaka, B. Kilminster, B.L. Winer, B. Stelzer, C.A. Cox, C. Bromberg, C. Calancha, C. Clarke, C. Grosso-Pilcher, C. Hays, C.-J. Lin, C. Liu, C. Marino, C. Mesropian, C.M. Ginsburg, C. Neu, C. Pagliarone, C. Paus, C. Plager, C.S. Moon, C. Vellidis, C. Zhou, D. Amidei, D. Benjamin, D. Biselloff, D. Bortoletto, D. Carlsmith, D. Cauz, D. Chokheli, D. Dagenhart, D.E. Pellett, D. Glenzinski, D. Goldin, D. Hare, D.H. Kim, D. Horn, D. Jang, D.J. Cox, D.J. Kong, D. Krop, D. Lucchesiff, D. Mietlicki, D.O. Litvintsev, D. Stentzx, D. Toback, D. Tonelli, D. Torretta, D. Waters, D. Whitesonb, D. Yamato, E. Brucken, E.E. Schmidt, E. Gerchtein, E. Halkiadakis, E. James, E.J. Jeon, E. Lee, E. Lipeles, E. Palenciaf, E. Pianori, E. Rogers, E. Thomson, E. Wicklund, F. Azfar, F. Bedeschi, F. Canelli, F. Chlebana, F. Crescioligg, F. Devoto, F.D. Snider, F. Happacher, F. Margaroli, F. Prokoshincc, F. Ptohosh, F. Rimondiee, F. Ruffinihh, F. Scuri, F. Sforzahh, F. Ukegawa, F. V\\'azquezm, F. Wick, G. Apollinari, G.A. Thompson, G. Bellettinigg, G. Busettoff, G.B. Yu, G. Chiarelli, G. Chlachidze, G. Compostellaff, G. Flanaganu, G. Giurgiu, G. Gomez, G. Gomez-Ceballos, G. Introzzi, G. Latinohh, G.L. Strycker, G. Lungu, G. Mancaa, G. Paulettakk, G. Piacentino, G. Punzigg, G.P. Yeh, G. Velev, G. Volpi, H. Gerberich, H.H. Williams, H. Liu, H. Miyake, H.S. Budd, H.S. Kim, H.S. Leeq, H. Song, H. Wolfe, I. Bizjak, I. Furic, I. Gorelov, I. Nakano, I. Oksuzian, I. Redondo, I. Shreyber-Tecker, I. Suslov, I. Vila, I. Yu, J.A. Appel, J. Antos, J. Asaadi, J. Bellinger, J. Boudreau, J. Budagov, J.C. Freeman, J. Conway, J. Cuevasz, J.C. Yun, J.D. Lewis, J.E. Garcia, J.E. Kim, J. Guimaraes da Costa, J. Heinrich, J. Huston, J. Keung, J. Konigsberg, J. Kroll, J. Lueck, J. Lys, J. Morlock, J. Nachtmann, J. Naganoma, J. Nett, J. Nielsend, J. Patrick, J.P. Fernandez, J. Pilot, J.R. Dittmann, J.R. Smith, J. Russ, J.S. Lee, J. Strologas, J.S. Wilson, J. Tang, J. Thome, J. Thomg, J. Viz\\'an, J.Y. Han, J. Yoh, K. Burkett, K. Cho, K. Ebina, K. Gibson, K. Goulianos, K. Hara, K. Hatakeyama, K.K. Joo, K. Knoepfel, K. Kondo, K. Lannony, K. Maeshima, K. Matera, K. Pitts, K. Potamianos, K.R. Bland, K. Sato, K. Sliwa, K.S. McFarland, K. Takemasa, K. Tollefson, K. Yamamoto, K. Yin, K. Yorita, L. Brigliadoriee, L. Cerritos, L. Demortier, L. Nodulman, L. Oakes, L. Ortolan, L. Pondrom, L. Ristori, L. Santikk, L. Scodellaro, M.A. Cioccihh, M. Bauceff, M. Campanelli, M. Campbell, M. Casarsa, M. Cavalli-Sforza, M. Chertok, M.Corbo, M. Cordelli, M. Datta, M. Dell'Orsogg, M. Deninno, M. d'Erricoff, M. D'Onofrio, M. Dorigo, M.E. Convery, M.E. Mattson, M. Feindt, M. Franklin, M. Gallinaro, M. Gold, M. Goncharov, M. Hare, M. Heck, M. Herndon, M. Hurwitz, M. Hussein, M. Iorijj, M.J. Frank, M.J. Kim, M.J. Morelloii, M. Jones, M. Kirby, M. Kreps, M. Kruse, M. Kurata, M. Lancaster, M. Lindgren, M. Mart\\'inez, M. Mussiniee, M.N. Mondragonm, M. Paulini, M. Rescigno, M. Shimojimav, M. Shochet, M.S. Neubauer, M. Stancari, M. Tecchio, M. Trovatoii, M. Vidal, M. Vogel, N. d'Ascenzow, N. Ershaidatdd, N. Giokaris, N. Goldschmidt, N. Hussain, N. Kimura, N. Moggi, N. Ranjan, O. Gonz\\'alez, O. Norniella, O. Stelzer-Chilton, P. Barriahh, P. Bartos, P. Bussey, P. Catastini, P. de Barbaro, P. Dong, P.E. Karchin, P.F. Shepard, P. Garosihh, P. Giannetti, P. Giromini, P.K. Teng, P. Lujan, P. Lukens, P. Maestrohh, P. Mastrandrea, P. Mazzanti, P. McIntyre, P. Mehtala, P. Movilla Fernandez, P. Murat, P. Renton, P. Schlabach, P. Sinervo, P. Squillaciotihh, P. Totaro, P. Wagner, P. Wilson, P. Wittichg, Q. Liu, R. Carosi, R.C. Group, R. Culbertson, R.E. Hughes, R. Erbacher, R. Eusebi, R.F. Harr, R. Field, R. Forrest, R.L. Lander, R.L. Wagner, R. Lysake, R. Madrak, R. McNultyj, R. Moore, R. Orava, R. Roser, R. St. Denis, R. Vilar, R. Wallny, S. Amerio, S. Behari, S.B. Kim, S. Camarda, S. Carrillom, S. Carron, S. Donatigg, S. Errede, S. Farrington, S. Giagu, S. Grinstein, S. Hewamanage, S.H. Kim, S.H. Oh, S. Hou, S. Jindariani, S. Klimenko, S. Kwang, S. Lami, S. Lammel, S. Leogg, S. Leone, S. Lockwitz, S. Malik, S. Moed, S.M. Wang, S. Pagan Grisoff, S. Poprockig, S.R. Hahn, S. Rollii, S. Seidel, S.S. Yu, S. Tokar, S. Torre, S. Uozumi, S. Wilbur, S.W. Leebb, S. Wolbers, S.Y. Jun, S.Y. Noh, S.Z. Shalhout, S. Zucchelliee, T. Aaltonen, T. Arisawa, T. Bae, T. Dorigo, Th. Muller, T.J. Phillips, T. Kamon, T. Kuhr, T. LeCompte, T. Liu, T. Miao, T. Okusawa, T. Riddick, T.R. Junk, T. Rodrigo, T. Rodriguez, T. Schwarz, T. Shears, T. Tomura, T. Wakisaka, T. Wright, T. Yang, T. Yoshidal, U. Husemann, U.K. Yangr, V. Cavaliere, V.E. Barnes, V. Giakoumopoulou, V. Glagolev, V. Khotilovich, V. Krutelyovc, V. Papadimitriou, V. Ramakrishnan, V. Rusu, V. Savelievw, V. Sorin, W. Ashmanskas, W. Badgett, W.C. Wester III, W.H. Chung, W. Hopkinsg, W. Ketchum, W.K. Sakumoto, W.-M. Yao, X. Wu, Y.C. Chen, Y.C. Yang, Y.D. Oh, Y. Funakoshi, Y.J. Kim, Y. Katoo, Y.K. Kim, Y. Nagai, Y. Sakurai, Y.S. Chung, Y. Seiya, Y. Sudo, Y. Takeuchi, Y. Zeng, Z. Wu","submitted_at":"2011-12-07T15:06:38Z","abstract_excerpt":"The angular distributions of muons from Upsilon(1S,2S,3S) to mu+mu- decays are measured using data from proton anti-proton collisions at sqrt(s)=1.96 TeV corresponding to an integrated luminosity of 6.7 /fb and collected with the CDF II detector at the Fermilab Tevatron. This analysis is the first to report the full angular distributions as functions of transverse momentum pT for the Upsilon mesons in both the Collins-Soper and s-channel helicity frames. This is also the first measurement of spin alignment of Upsilon(3S) mesons. Within the kinematic range of Upsilon rapidity |y|<0.6 and pT up "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1591","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}