Search for CP violation in D0→KS0π0, D0→π0π0 and D0→KS0KS0 decays -: art. no. 071101

被引:35
作者
Bonvicini, G [1 ]
Cinabro, D
Dubrovin, M
McGee, S
Zhou, GJ
Bornheim, A
Lipeles, E
Pappas, SP
Schmidtler, M
Shapiro, A
Sun, WM
Weinstein, AJ
Borum, LD
Gramaglia, M
Jaffe, DE
Mahapatra, R
Masek, G
Paar, HP
Asner, DM
Eppich, A
Hill, TS
Morrison, RJ
Briere, RA
Chen, GP
Ferguson, T
Vogel, H
Gritsan, A
Alexander, JP
Baker, R
Bebek, C
Berger, BE
Berkelman, K
Blanc, F
Boisvert, V
Cassel, DG
Drell, PS
Duboscq, JE
Ecklund, KM
Ehrlich, R
Gaidarev, P
Gibbons, L
Gittelman, B
Gray, SW
Hartill, DL
Heltsley, BK
Hopman, PI
Hsu, L
Jones, CD
Kandaswamy, J
Kreinick, DL
机构
[1] Wayne State Univ, Detroit, MI 48202 USA
[2] CALTECH, Pasadena, CA 91125 USA
[3] Univ Calif San Diego, La Jolla, CA 92093 USA
[4] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[5] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[6] Univ Colorado, Boulder, CO 80309 USA
[7] Cornell Univ, Ithaca, NY 14853 USA
[8] Univ Florida, Gainesville, FL 32611 USA
[9] Harvard Univ, Cambridge, MA 02138 USA
[10] Univ Illinois, Urbana, IL 61801 USA
[11] Carleton Univ, Ottawa, ON K1S 5B6, Canada
[12] Inst Particle Phys, Victoria, BC, Canada
[13] McGill Univ, Montreal, PQ H3A 2T8, Canada
[14] Ithaca Coll, Ithaca, NY 14850 USA
[15] Univ Kansas, Lawrence, KS 66045 USA
[16] Univ Minnesota, Minneapolis, MN 55455 USA
[17] SUNY Albany, Albany, NY 12222 USA
[18] Ohio State Univ, Columbus, OH 43210 USA
[19] Univ Oklahoma, Norman, OK 73019 USA
[20] Univ Pittsburgh, Pittsburgh, PA 15260 USA
[21] Purdue Univ, W Lafayette, IN 47907 USA
[22] Univ Rochester, Rochester, NY 14627 USA
[23] So Methodist Univ, Dallas, TX 75275 USA
[24] Syracuse Univ, Syracuse, NY 13244 USA
[25] Univ Texas, Austin, TX 78712 USA
[26] Univ Texas Pan American, Edinburg, TX 78539 USA
[27] Vanderbilt Univ, Nashville, TN 37235 USA
[28] Virginia Polytech Inst & State Univ, Blacksburg, VA 24061 USA
关键词
D O I
10.1103/PhysRevD.63.071101
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have searched for CP-violating asymmetries in neutral charm meson decays in 13.7 fb(-1) of e(+)e(-) collision data at roots approximate to 10.6 GeV with the CLEO detector. The measured asymmetries in the rate of D-o and (D-o) over bar decays to K(s)(o)pi (o), pi (o)pi (o) and (KsKso)-K-o final states are (+0.1 +/- 1.3)%, +0.1 +/- 4.8)% and (-23 +/- 19)%, respectively.
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相关论文
共 21 条
[1]   Measurement of the CP-violation parameter sin(2β) in Bd0/(B)over-bard0→J/ψKS0 decays [J].
Abe, F ;
Akimoto, H ;
Akopian, A ;
Albrow, MG ;
Amadon, A ;
Amendolia, SR ;
Amidei, D ;
Antos, J ;
Aota, S ;
Apollinari, G ;
Arisawa, T ;
Asakawa, T ;
Ashmanskas, W ;
Atac, M ;
Azzi-Bacchetta, P ;
Bacchetta, N ;
Bagdasarov, S ;
Bailey, MW ;
de Barbaro, P ;
Barbaro-Galtieri, A ;
Barnes, VE ;
Barnett, BA ;
Barone, M ;
Bauer, G ;
Baumann, T ;
Bedeschi, F ;
Behrends, S ;
Belforte, S ;
Bellettini, G ;
Bellinger, J ;
Benjamin, D ;
Bensinger, J ;
Beretvas, A ;
Berge, JP ;
Berryhill, J ;
Bertolucci, S ;
Bettelli, S ;
Bevensee, B ;
Bhatti, A ;
Biery, K ;
Bigongiari, C ;
Binkley, M ;
Bisello, D ;
Blair, RE ;
Blocker, C ;
Blusk, S ;
Bodek, A ;
Bokhari, W ;
Bolla, G ;
Bonushkin, Y .
PHYSICAL REVIEW LETTERS, 1998, 81 (25) :5513-5518
[2]  
Affolder T, 2000, PHYS REV D, V61, DOI 10.1103/PhysRevD.61.072005
[3]  
AIHARA H, 2000, P 30 INT C HIGH EN P
[4]   Branching fractions for D0→K+K- and D0→π+π-, and a search for CP violation in D0 decays [J].
Aitala, EM ;
Amato, S ;
Anjos, JC ;
Appel, JA ;
Ashery, D ;
Banerjee, S ;
Bediaga, I ;
Blaylock, G ;
Bracker, SB ;
Burchat, PR ;
Burnstein, RA ;
Carter, T ;
Carvalho, HS ;
Copty, NJ ;
Cremaldi, LM ;
Darling, C ;
Denisenko, K ;
Fernandez, A ;
Fox, G ;
Gagnon, P ;
Gobel, C ;
Gounder, K ;
Halling, AM ;
Herrera, G ;
Hurvits, G ;
James, C ;
Kasper, PA ;
Kwan, S ;
Langs, DC ;
Leslie, J ;
Lundberg, B ;
MayTal-Beck, S ;
Meadows, B ;
Neto, JRTD ;
Milburn, RH ;
de Miranda, JM ;
Napier, A ;
Nguyen, A ;
d'Oliveira, AB ;
O'Shaughnessy, K ;
Peng, KC ;
Perera, LP ;
Purohit, MV ;
Quinn, B ;
Radeztsky, S ;
Rafatian, A ;
Reay, NW ;
Reidy, JJ ;
dos Reis, AC ;
Rubin, HA .
PHYSICS LETTERS B, 1998, 421 (1-4) :405-411
[5]   Observation of direct CP violation in KS,L → ππ decays [J].
Alavi-Harati, A ;
Albuquerque, IF ;
Alexopoulos, T ;
Arenton, M ;
Arisaka, K ;
Averitte, S ;
Barker, AR ;
Bellantoni, L ;
Bellavance, A ;
Belz, J ;
Ben-David, R ;
Bergman, DR ;
Blucher, E ;
Bock, GJ ;
Bown, C ;
Bright, S ;
Cheu, E ;
Childress, S ;
Coleman, R ;
Corcoran, MD ;
Corti, G ;
Cox, B ;
Crisler, MB ;
Erwin, AR ;
Ford, R ;
Glazov, A ;
Golossanov, A ;
Graham, G ;
Graham, J ;
Hagan, K ;
Halkiadakis, E ;
Hanagaki, K ;
Hidaka, S ;
Hsiung, YB ;
Jejer, V ;
Jennings, J ;
Jensen, DA ;
Kessler, R ;
Kobrak, HGE ;
LaDue, J ;
Lath, A ;
Ledovskoy, A ;
McBride, PL ;
McManus, AP ;
Mikelsons, P ;
Monnier, E ;
Nakaya, T ;
Nauenberg, U ;
Nelson, KS ;
Nguyen, H .
PHYSICAL REVIEW LETTERS, 1999, 83 (01) :22-27
[6]  
AUBERT B, BABARCONF0001
[7]   EVIDENCE FOR VIRTUAL COMPTON-SCATTERING FROM THE PROTON [J].
VANDENBRAND, JFJ ;
ENT, R ;
ANTHONY, PL ;
ARNOLD, RG ;
ARRINGTON, J ;
BEISE, EJ ;
BELZ, JE ;
BOSTED, PE ;
BULTEN, HJ ;
CHAPMAN, MS ;
COULTER, KP ;
DIETRICH, FS ;
EPSTEIN, M ;
FILIPPONE, BW ;
GAO, H ;
GEARHART, RA ;
GEESAMAN, DF ;
HANSEN, JO ;
HOLT, RJ ;
JACKSON, HE ;
JONES, CE ;
KEPPEL, CE ;
KINNEY, ER ;
KUHN, S ;
LEE, K ;
LORENZON, W ;
LUNG, A ;
MAKINS, NCR ;
MARGAZIOTIS, DJ ;
MCKEOWN, RD ;
MILNER, RG ;
MUELLER, B ;
NAPOLITANO, J ;
NELSON, JK ;
ONEILL, TG ;
PAPAVASSILIOU, V ;
PETRATOS, GG ;
POTTERVELD, DH ;
ROCK, SE ;
SPENGOS, M ;
SZALATA, ZM ;
TAO, LH ;
VANBIBBER, K ;
WASSON, DA ;
WHITE, JL ;
ZEIDMAN, B .
PHYSICAL REVIEW D, 1995, 52 (09) :4868-4871
[8]  
BIGI II, 2000, P 30 INT C HIGH EN P
[9]  
BRUN R, DDEE841 CERN
[10]   NONLEPTONIC WEAK DECAYS OF CHARMED MESONS [J].
BUCCELLA, F ;
LUSIGNOLI, M ;
MIELE, G ;
PUGLIESE, A ;
SANTORELLI, P .
PHYSICAL REVIEW D, 1995, 51 (07) :3478-3486