Violation in Mixing

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206 BIBLIOGRAFIA [19] S.L. Glashow, Nucl. Phys. 22 (1961) 579; S. Weinberg, Phys. Rev. Lett. 19 (1967) 1264; A. Salam, in Proc. 8th Nobel Symp., ed. N. Swartholm, Almquist and Wiksells, Stockholm (1968). [20] L. L. Chau and W. Y. Keung, Phys. Rev. Lett. 53 (1984) 1802. [21] L. Wolfenstein, Parametrization Of The Kobayashi-Maskawa Matrix, Phys. Rev. Lett. 51 (1983) 1945. [22] C. O. Dib, I. Dunietz, F. J. Gilman and Y. Nir, Phys. Rev. D41 (1990) 1522. [23] M. Ciuchini et al., JHEP 0107 (2001) 013, hep-ph/0012308. [24] B. Aubert et al., [the BABAR collaboration], SLAC-PUB-8898, BABAR-PUB-01-05, (2001) submitted to Phys. Rev. Lett., e-Print Archive: hep-ex/0107049 [25] M. Gronau and D. London, Phys. Rev. Lett. 65, 3381 (1990). [26] R. Fleischer, Z. Phys. C62, 81 (1994), Phys. Lett. B321, 259 (1994), Phys. Lett. B332, 419 (1994); N. G. Deshpande and X.-G. He, Phys. Rev. Lett. 74, 26 (1995). [27] M. Gronau, O. F. Hernández, D. London and J. L. Rosner, Phys. Rev. D52, 6374 (1995). [28] Y. Nir and H. R. Quinn, Phys. Rev. Lett. 67, 541 (1991). [29] H. J. Lipkin, Y. Nir, H. R. Quinn and A. E. Snyder, Phys. Rev. D44, 1454 (1991). [30] R. Aleksan, I. Dunietz, B. Kayser and F. Le Diberder, Nucl. Phys. B361, 141 (1991). [31] D.M. Asner et al., [CLEO Collaboration], Search for B0 � pi0 pi0 decay, hep-ex/0103040. [32] Y. Grossman and H. R. Quinn, Phys. Rev. D 58 (1998) 017504, hep-ph/9712306. [33] M. Beneke, G. Buchalla, M. Neubert and C. T. Sachrajda, Nucl. Phys. B 606 (2001) 245, hepex/0104110. [34] M. Ciuchini, E. Franco, G. Martinelli, M. Pierini and L. Silvestrini, Phys. Lett. B 515 (2001) 33, hep-ex/0104126. [35] M. Gronau and L. Rosner, Phys. Rev. D 58, 113005 (1998); C.H. Chen and H-n Li, Phys. Rev. D 63, 014003 (2000); D. Du et al.,, hep-ph/0108141. [36] B. Blok, M. Gronau, and J. Rosner, Phys. Rev. Lett. 78, 3999 (1997); M. Ciuchini, E. Franco, G. Martinelli and L. Silvestrini, Nucl. Phys. B 501 271 (1997); A.J. Buras, R. Fleischer, and T. Mannel, Nucl. Phys. B533, 3 (1998); D. Atwood and A. Soni, Phys. Lett. B466, 326 (1999); P. Zenczykowski, Phys. Rev. D 63, 014016 (2000). [37] M. Neubert, Phys. Lett. B424, 152 (1998); D. Atwood and A. Soni, Phys. Rev. D 58, 036005 (1998); A.F. Falk, A.L. Kagan, Y. Nir, and A.A. Petrov, Phys. Rev. D 57, 4290 (1998); R. Fleischer, Eur. Phys. Jour. C 6, 451 (1999); K. Agashe and N.G. Deshpande, Phys. Lett. B451, 215 (1999); I. Caprini, L. Micu, and C. Bourrely, Phys. Rev. D 60, 074016 (1999); M. Gronau and D. Pirjol, Phys. Rev. D 61, 013005 (1999). MARCELLA BONA
BIBLIOGRAFIA 207 [38] J. Charles, Phys. Rev. D 59, 054007 (1999). Chapter 2 [39] J. Seeman et al., The PEP-II Storage Rings, SLAC-PUB-8786 (2001); [40] BABAR Collaboration, BABAR Technical Design Report, SLAC-REP-372 (1995) [41] Jonathan M. Dorfan, PEP-II Status Report, SLAC-PUB-7919 (1998) [42] B. Aubert et al., [the BABAR Collaboration], SLAC-PUB-8569, BABAR-PUB-01-08, (2001) submitted to Nucl.Instrum.Meth. Chapter 3 [43] F. Martinez-Vidal, The BaBar Vertexing, BABAR Analysis Document � , 2001. [44] C. Hearty, Hadronic Event Selection and B-Counting for Inclusive Charmonium Measurements,BABAR Analysis Document � , 2000. [45] C. Hearty, Measurement of the Number of § (4S) Mesons Produced in Run 1 (B Counting), BABAR Analysis Document � �, 2001. Chapter 4 [46] D.M. Asner et al., [CLEO Collaboration], Phys. Rev. D53, 1039 (1996) [47] R.A. Fisher, Annals of Eugenics7, 179 (1936); M.G. Kendall and A. Stuart, The Advanced Theory of Statistics, Vol. III, 2nd Ed., Hafner Publishing, NY (1968). [48] S. L. Wu, Phys. Rep.107, 59 (1984) [49] G.Fox e S.Wolfram, Nucl. Phys. B149,413 (1979) [50] W.T. Ford, Choice of Kinematic Variables in � Meson Reconstruction– Take 3, BABAR Analysis Document �� , 2000. [51] J. Smith, A. Soffer and R. Waldi, Recommendation for Exclusive B Reconstruction Analysis Variables, BABAR Note 497 (1999). BIBLIOGRAFIA
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Contents Introduction . ...........
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4 Strategy and Tools for Charmless
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7.2 Branching fraction � � �
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Introduction The main goal of the B
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1 �È Violation in the �� Sys
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1.2 Neutral � Mesons 7 Note, howe
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1.2 Neutral � Mesons 9 Applying t
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1.2 Neutral � Mesons 11 �È �
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1.2 Neutral � Mesons 13 ��
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1.2 Neutral � Mesons 15 � ¡�
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1.2 Neutral � Mesons 17 and � a
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1.2 Neutral � Mesons 19 given tim
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1.3 The Three Types of �È Violat
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1.4 �È Violation in the Standard
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1.5 Determination of « 37 1.5 Dete
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1.5 Determination of « 39 Assuming
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1.5 Determination of « 41 Figure 1
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1.5 Determination of « 43 b q (a)
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1.5 Determination of « 45 � �
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2 The BABAR Experiment 2.1 Physics
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2.1 Physics at � � B Factory op
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2.2 The BABAR detector. 51 Integrat
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2.2 The BABAR detector. 53 The dete
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2.2 The BABAR detector. 55 two oute
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2.2 The BABAR detector. 57 SVT Effi
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2.2 The BABAR detector. 59 324 1015
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Efficiency 2.2 The BABAR detector.
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2.2 The BABAR detector. 63 2.2.4 Th
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entries per mrad 2.2 The BABAR dete
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2.2 The BABAR detector. 67 entries
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2.2 The BABAR detector. 69 energies
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2.2 The BABAR detector. 71 The main
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Efficiency 2.2 The BABAR detector.
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2.2 The BABAR detector. 75 Table 2-
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3 Ã Ë reconstruction and efficien
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3.3 Studies on data 79 19.5° BINS
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3.3 Studies on data 81 ¯ off-reson
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3.3 Studies on data 83 0.504 0.502
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3.3 Studies on data 85 0.03 0.025 0
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3.3 Studies on data 87 0.504 0.502
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3.3 Studies on data 89 N(π + π -
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3.3 Studies on data 91 0.508 0.506
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3.3 Studies on data 93 Figure 3-13.
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3.3 Studies on data 95 0.508 0.506
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4 Strategy and Tools for Charmless
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4.2 Event selection 99 channel sele
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4.2 Event selection 101 ÀÐ �
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4.2 Event selection 103 Figure 4-2.
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4.3 Background fighting 105 Figure
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4.4 PID selection 107 In the case o
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4.4 PID selection 109 θ c Cut Effi
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4.5 Tracking Corrections 111 Ë�
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4.6 Analysis methods 113 Ñ�Ë si
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4.6 Analysis methods 115 Events/2.5
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4.6 Analysis methods 117 Figure 4-1
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4.6 Analysis methods 119 θ c radia
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5 Measurement of Branching Fraction
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5.2 Ã Ë reconstruction 123 1 0.8
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5.3 Analysis Strategy 125 0.35 0.3
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5.4 Background Suppression and PDF
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5.5 Maximum likelihood analysis 133
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5.6 Counting analysis 145 Table 5-1
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5.7 Determination of branching frac
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6 Measurement of Branching Fraction
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6.3 The maximum likelihood analysis
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6.3 The maximum likelihood analysis
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Page 163 and 164: 6.4 Counting analysis 157 120 100 8
Page 165 and 166: 6.5 Analysis choice 159 6.5 Analysi
Page 167 and 168: 6.6 Results on the Run1 data-set 16
Page 169 and 170: 6.7 Determination of the branching
Page 171 and 172: 7 Analysis of the time-dependent
Page 173 and 174: 7.3 Analysis strategy 167 Parameter
Page 175 and 176: 7.4 Data samples and event selectio
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Page 179 and 180: 7.5 Background characterization 173
Page 181 and 182: 7.5 Background characterization 175
Page 191 and 192: 7.8 Validation studies 185 Figure 7
Page 193 and 194: 7.8 Validation studies 187 100 75 5
Page 195 and 196: 7.8 Validation studies 189 Figure 7
Page 197 and 198: 7.8 Validation studies 191 Paramete
Page 199 and 200: 7.9 Results 193 Parameter Fit Resul
Page 201 and 202: 7.9 Results 195 Events/2 MeV/c 2 Ev
Page 203 and 204: 7.10 Systematic studies 197 Categor
Page 205 and 206: 7.11 Summary 199 �Ã� Ë��
Page 207 and 208: 7.11 Summary 201 �Ã� Ë��
Page 209 and 210: 7.11 Summary 203 Variation �Ã�
Page 211: BIBLIOGRAFIA 205 Bibliografia Chapt
Page 215 and 216: BIBLIOGRAFIA 209 Chapter 7 [67] D.
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