A NEW METHOD FOR THE DETERMINATION OF THE SPIN OF ξ(2230)

YU Hong

Chinese Physics C> 1989, Vol. 13> Issue(1) : 87-91

A NEW METHOD FOR THE DETERMINATION OF THE SPIN OF ξ(2230)

YU Hong ^,

Institute of High Energy Physics,Academia Sinica,Beijing

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Abstract：
In this paper we have got the angular distributions of the photon for the moments of process e⁺e^－→J/ψ→γB(J^η),B(J^η)→P₁P₂. It provides a new way to determine the spin of ξ(2230).

References

[1]

K. Einsweiler, SLAGPUB-3702 (1983); R. M. Baltrusaitis et al., Phys. Rev，, Lett., 56(1986). 107[2] J. E. Augustin et al., LAL/85-27(1985).[3] J. J. Becker et al., Contrib. to 23rd Int. Conf. on HEP, Berkeley, 1986.[4] 月武光和郁宏，高能物理与核物理，待发.[5] S. U. Chung, Phys. Rev., 169(1968), 1342.[6] G. Eigen, CALT-68-1483 (1987).

[1] GUO Yun-Jun , HE Kang-Lin . Muon Identification Using the Efficiencies Ratio Method at BESⅡ. Chinese Physics C, 2007, 31(11): 1050-1055.
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YU Hong. A NEW METHOD FOR THE DETERMINATION OF THE SPIN OF ξ(2230)[J]. Chinese Physics C, 1989, 13(1): 87-91.

YU Hong. A NEW METHOD FOR THE DETERMINATION OF THE SPIN OF ξ(2230)[J]. Chinese Physics C, 1989, 13(1): 87-91. shu

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Received: 1900-01-01
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

A NEW METHOD FOR THE DETERMINATION OF THE SPIN OF ξ(2230)

YU Hong ^,

Corresponding author: YU Hong,

Institute of High Energy Physics,Academia Sinica,Beijing

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1989-01-05

Abstract: In this paper we have got the angular distributions of the photon for the moments of process e⁺e^－→J/ψ→γB(J^η),B(J^η)→P₁P₂. It provides a new way to determine the spin of ξ(2230).