Measurement of the B-0 and B+ meson masses from B-0 ->psi((')) K-S(0) and B+->psi((')) K+ decays
Using a sample of 9.6 × 106BB̄ meson pairs collected with the CLEO detector, we have fully reconstructed 135 B0→ψ(′)KS0 and 526 B+→ψ(′)K+ candidates with very low background. We fitted the ψ(′)K invariant mass distributions of these B meson candidates and measured the masses of the neutral and charg...
Những tác giả chính: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Định dạng: | Journal article |
Ngôn ngữ: | English |
Được phát hành: |
2000
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