Observation of exclusive ηc production in two photon interactions at TRISTAN

M. Shirai; H. Miyata; T. Sasaki; N. Nakajima; A. Kimura; K. Miyano; M. Sato; Y. Yamashita; T. Aso; A. Bacala; K. Abe; Y. Fujii; Y. Kurihara; M. H. Lee; A. Maki; T. Nozaki; T. Omori; H. Sagawa; Y. Sakai; Y. Sugimoto; Y. Takaiwa; N. Takashimizu; S. Terada; P. Kirk; T. J. Wang; A. Abashian; K. Gotow; L. Piilonen; S. K. Choi; C. Rosenfeld; L. Y. Zheng; R. E. Breedon; Winston Ko; R. L. Lander; J. Rowe; S. L. Olsen; S. K. Sahu; S. Schnetzer; S. Kobayashi; A. Murakami; J. S. Kang; D. Y. Kim; S. S. Myung; H. S. Ahn; H. J. Kim; S. K. Kim; K. Ueno; S. Matsumoto; S. Behari

doi:10.1016/S0370-2693(98)00203-2

Observation of exclusive η_c production in two photon interactions at TRISTAN

M. Shirai, H. Miyata, T. Sasaki, N. Nakajima, A. Kimura, K. Miyano, M. Sato, Y. Yamashita, T. Aso, A. Bacala, K. Abe, Y. Fujii, Y. Kurihara, M. H. Lee, A. Maki, T. Nozaki, T. Omori, H. Sagawa, Y. Sakai, Y. SugimotoY. Takaiwa, N. Takashimizu, S. Terada, P. Kirk, T. J. Wang, A. Abashian, K. Gotow, L. Piilonen, S. K. Choi, C. Rosenfeld, L. Y. Zheng, R. E. Breedon, Winston Ko, R. L. Lander, J. Rowe, S. L. Olsen, S. K. Sahu, S. Schnetzer, S. Kobayashi, A. Murakami, J. S. Kang, D. Y. Kim, S. S. Myung, H. S. Ahn, H. J. Kim, S. K. Kim, K. Ueno, S. Matsumoto, S. Behari

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Abstract

We observe η_c production in the two photon process e⁺e^-→ e ⁺ e^- η_c at an e ⁺ e^- center-of-mass energy of 58 GeV. We determine the radiative decay width Γ_γγ(η_c) to be 27 ± 16(sta) ± 10(sys) keV.

Original language	English
Pages (from-to)	405-410
Number of pages	6
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	424
Issue number	3-4
DOIs	https://doi.org/10.1016/S0370-2693(98)00203-2
State	Published - 9 Apr 1998

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Shirai, M., Miyata, H., Sasaki, T., Nakajima, N., Kimura, A., Miyano, K., Sato, M., Yamashita, Y., Aso, T., Bacala, A., Abe, K., Fujii, Y., Kurihara, Y., Lee, M. H., Maki, A., Nozaki, T., Omori, T., Sagawa, H., Sakai, Y., ... Behari, S. (1998). Observation of exclusive η_c production in two photon interactions at TRISTAN. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 424(3-4), 405-410. https://doi.org/10.1016/S0370-2693(98)00203-2

@article{7f691475151e413991c9c4b58f8cefc0,

title = "Observation of exclusive ηc production in two photon interactions at TRISTAN",

abstract = "We observe ηc production in the two photon process e+e-→ e + e- ηc at an e + e- center-of-mass energy of 58 GeV. We determine the radiative decay width Γγγ(ηc) to be 27 ± 16(sta) ± 10(sys) keV.",

author = "M. Shirai and H. Miyata and T. Sasaki and N. Nakajima and A. Kimura and K. Miyano and M. Sato and Y. Yamashita and T. Aso and A. Bacala and K. Abe and Y. Fujii and Y. Kurihara and Lee, {M. H.} and A. Maki and T. Nozaki and T. Omori and H. Sagawa and Y. Sakai and Y. Sugimoto and Y. Takaiwa and N. Takashimizu and S. Terada and P. Kirk and Wang, {T. J.} and A. Abashian and K. Gotow and L. Piilonen and Choi, {S. K.} and C. Rosenfeld and Zheng, {L. Y.} and Breedon, {R. E.} and Winston Ko and Lander, {R. L.} and J. Rowe and Olsen, {S. L.} and Sahu, {S. K.} and S. Schnetzer and S. Kobayashi and A. Murakami and Kang, {J. S.} and Kim, {D. Y.} and Myung, {S. S.} and Ahn, {H. S.} and Kim, {H. J.} and Kim, {S. K.} and K. Ueno and S. Matsumoto and S. Behari",

year = "1998",

month = apr,

day = "9",

doi = "10.1016/S0370-2693(98)00203-2",

language = "English",

volume = "424",

pages = "405--410",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

publisher = "Elsevier B.V.",

number = "3-4",

}

Shirai, M, Miyata, H, Sasaki, T, Nakajima, N, Kimura, A, Miyano, K, Sato, M, Yamashita, Y, Aso, T, Bacala, A, Abe, K, Fujii, Y, Kurihara, Y, Lee, MH, Maki, A, Nozaki, T, Omori, T, Sagawa, H, Sakai, Y, Sugimoto, Y, Takaiwa, Y, Takashimizu, N, Terada, S, Kirk, P, Wang, TJ, Abashian, A, Gotow, K, Piilonen, L, Choi, SK, Rosenfeld, C, Zheng, LY, Breedon, RE, Ko, W, Lander, RL, Rowe, J, Olsen, SL, Sahu, SK, Schnetzer, S, Kobayashi, S, Murakami, A, Kang, JS, Kim, DY, Myung, SS, Ahn, HS, Kim, HJ, Kim, SK, Ueno, K, Matsumoto, S & Behari, S 1998, 'Observation of exclusive η_c production in two photon interactions at TRISTAN', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 424, no. 3-4, pp. 405-410. https://doi.org/10.1016/S0370-2693(98)00203-2

TY - JOUR

T1 - Observation of exclusive ηc production in two photon interactions at TRISTAN

AU - Shirai, M.

AU - Miyata, H.

AU - Sasaki, T.

AU - Nakajima, N.

AU - Kimura, A.

AU - Miyano, K.

AU - Sato, M.

AU - Yamashita, Y.

AU - Aso, T.

AU - Bacala, A.

AU - Abe, K.

AU - Fujii, Y.

AU - Kurihara, Y.

AU - Lee, M. H.

AU - Maki, A.

AU - Nozaki, T.

AU - Omori, T.

AU - Sagawa, H.

AU - Sakai, Y.

AU - Sugimoto, Y.

AU - Takaiwa, Y.

AU - Takashimizu, N.

AU - Terada, S.

AU - Kirk, P.

AU - Wang, T. J.

AU - Abashian, A.

AU - Gotow, K.

AU - Piilonen, L.

AU - Choi, S. K.

AU - Rosenfeld, C.

AU - Zheng, L. Y.

AU - Breedon, R. E.

AU - Ko, Winston

AU - Lander, R. L.

AU - Rowe, J.

AU - Olsen, S. L.

AU - Sahu, S. K.

AU - Schnetzer, S.

AU - Kobayashi, S.

AU - Murakami, A.

AU - Kang, J. S.

AU - Kim, D. Y.

AU - Myung, S. S.

AU - Ahn, H. S.

AU - Kim, H. J.

AU - Kim, S. K.

AU - Ueno, K.

AU - Matsumoto, S.

AU - Behari, S.

PY - 1998/4/9

Y1 - 1998/4/9

N2 - We observe ηc production in the two photon process e+e-→ e + e- ηc at an e + e- center-of-mass energy of 58 GeV. We determine the radiative decay width Γγγ(ηc) to be 27 ± 16(sta) ± 10(sys) keV.

AB - We observe ηc production in the two photon process e+e-→ e + e- ηc at an e + e- center-of-mass energy of 58 GeV. We determine the radiative decay width Γγγ(ηc) to be 27 ± 16(sta) ± 10(sys) keV.

UR - http://www.scopus.com/inward/record.url?scp=0013115895&partnerID=8YFLogxK

U2 - 10.1016/S0370-2693(98)00203-2

DO - 10.1016/S0370-2693(98)00203-2

M3 - Article

AN - SCOPUS:0013115895

SN - 0370-2693

VL - 424

SP - 405

EP - 410

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 3-4

ER -

Observation of exclusive η_c production in two photon interactions at TRISTAN

Abstract

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