Observation of a Dimuon Resonance at 9.5 GeV in 400-GeV Proton-Nucleus Collisions

S. W. Herb; D. C. Hom; L. M. Lederman; J. C. Sens; H. D. Snyder; J. K. Yoh; J. A. Appel; B. C. Brown; C. N. Brown; W. R. Innes; K. Ueno; T. Yamanouchi; A. S. Ito; H. Jöstlein; D. M. Kaplan; R. D. Kephart

doi:10.1103/PhysRevLett.39.252

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Observation of a Dimuon Resonance at 9.5 GeV in 400-GeV Proton-Nucleus Collisions

S. W. Herb, D. C. Hom, L. M. Lederman, J. C. Sens^*, H. D. Snyder, and J. K. Yoh

J. A. Appel, B. C. Brown, C. N. Brown, W. R. Innes, K. Ueno, and T. Yamanouchi

A. S. Ito, H. Jöstlein, D. M. Kaplan, and R. D. Kephart

Columbia University, New York, New York 10027

Fermi National Accelerator Laboratory, Batavia, Illinois 60510

State University of New York at Stony Brook, Stony Brook, New York 11974

^*Permanent address: Foundation for Fundamental Research on Matter, The Netherlands.

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Phys. Rev. Lett. 39, 252 – Published 1 August, 1977

DOI: https://doi.org/10.1103/PhysRevLett.39.252

Abstract

Dimuon production is studied in 400-GeV proton-nucleus collisions. A strong enhancement is observed at 9.5 GeV mass in a sample of 9000 dimuon events with a mass $m_{μ^{+} μ^{-}} > 5$ GeV.

References (7)

D. C. Hom et al., Phys. Rev. Lett. 36, 1236 (1976)
H. D. Snyder et al., Phys. Rev. Lett. 36, 1415 (1976)
D. C. Hom et al., Phys. Rev. Lett. 37, 1374 (1976)
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[1]
([3]) ([1])

[c1] D. C. Hom et al., Phys. Rev. Lett. 36, 1236 (1976)

[c2] H. D. Snyder et al., Phys. Rev. Lett. 36, 1415 (1976)

[c3] D. C. Hom et al., Phys. Rev. Lett. 37, 1374 (1976)

[c4] Omitted endnote

[c5] Omitted endnote

[c6] [1]

[c7] ([3]) ([1])

Physical Review Letters

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Observation of a Dimuon Resonance at 9.5 GeV in 400-GeV Proton-Nucleus Collisions

Abstract

References (7)

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