Determination of the number of ψ' events at BESⅢ

M. Ablikim et al. (BESIII collaboration)

doi:10.1088/1674-1137/37/6/063001

Chinese Physics C> 2013, Vol. 37> Issue(6) : 063001 DOI: 10.1088/1674-1137/37/6/063001

Determination of the number of ψ' events at BESⅢ

M. Ablikim et al. (BESIII collaboration)

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Abstract：
The number of ψ' events accumulated by the BESIII experiment from March 3 through April 14, 2009, is determined by counting inclusive hadronic events. The result is 106.41×(1.00± 0.81%)×10⁶. The error is systematic dominant; the statistical error is negligible.

References

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Beringer J et al. (Particle Data Group). Phys. Rev. D, 2012, 86: 010001[2] Agostinelli S et al. (GEANT4 Collaboration). Nucl. Instrum. Methods A, 2003, 506: 250[3] Allison J et al. IEEE Trans. Nucl. Sci., 2006, 53: 270[4] PING R G et al. Chinese Physics C (HEP NP), 2008, 32: 599[5] CHEN J C et al. Phys. Rev. D, 2005, 70: 011102(R)[6] Ablikim M et al. (BESⅢ collaboration). Phys. Lett. B, 2012, 710: 594[7] Mendez H et al. (CLEO collaboration). Phys. Rev. D, 2008, 78: 011102(R)[8] Berger N et al. Chinese Physics C (HEP NP), 2010, 34: 1779

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M. Ablikim et al. (BESIII collaboration). Determination of the number of ψ' events at BESⅢ[J]. Chinese Physics C, 2013, 37(6): 063001. doi: 10.1088/1674-1137/37/6/063001

M. Ablikim et al. (BESIII collaboration). Determination of the number of ψ' events at BESⅢ[J]. Chinese Physics C, 2013, 37(6): 063001. doi: 10.1088/1674-1137/37/6/063001 shu

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Received: 2012-09-29
Revised: 2013-01-09

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