Study of B→πlν semileptonic decay using lattice nonrelativistic QCD
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| File | |
| Title ( eng ) |
Study of B→πlν semileptonic decay using lattice nonrelativistic QCD
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| Title ( jpn ) |
格子上の非相対論的QCDを用いたB→πlνセミレプトニック崩壊の研究
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| Creator |
Matsufuru Hideo
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| Descriptions |
1 INTRODUCTION / p2
1.1 Lattice B Physics / p2 1.2 B meson decays and basic theoretical ideas / p4 1.3 The Lattice Simulations for the semileptonic decay form factors / p6 2 LATTICE FORMULATION / p10 2.1 Lattice NRQCD action / p10 2.2 Correlation functions / p12 2.3 Perturbative corrections / p14 3 SIMULATION DETAILS / p18 3.1 Simulation parameters / p18 3.2 Light-light meson / p19 3.3 Heavy-light meson / p22 3.4 Three-point function and matrix elements / p25 3.5 Form factors / p29 3.6 Chiral extrapolation / p30 4 RESULTS AND PHYSICAL IMPLICATIONS / p32 4.1 1/mB dependence / p32 4.2 q²-dependence of the form factors / p40 4.3 Soft pion theorem / p47 5 EXAMINATION OF SYSTEMATIC ERRORS / p49 6 CONCLUSION / p50 |
| NDC |
Physics [ 420 ]
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| Language |
eng
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| Resource Type | doctoral thesis |
| Rights |
Copyright(c) by Author
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| Publish Type | Not Applicable (or Unknown) |
| Access Rights | open access |
| Source Identifier |
[1] Shoji Hashimoto, Ken-Ichi Ishikawa, Hideo Matsufuru, Tetsuya Onogi, and Norikazu Yamada, Lattice study of B → π semileptonic decay using nonrelativistic lattice QCD, Physical Review D (Particles and Fields), Volume 58, Issue 1, 1 July 1998, id. 014502
references
[DOI] http://dx.doi.org/10.1103/PhysRevD.58.014502
references
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| Dissertation Number | 甲第1890号 |
| Degree Name | |
| Date of Granted | 1998-04-27 |
| Degree Grantors |
広島大学
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