Search for anomalous γγ production at TRISTAN

• Published in: Physics letters. B Vol. 303; no. 3; pp. 385 - 390
• Main Authors: Sterner, K.L., Abashian, A., Gotow, K., Haim, D., Mattson, M.E., Morgan, N., Piilonen, L., Kirk, P., Cheng, C.P., Gao, W.X., Yan, W.G., Ye, M.H., Lusin, S., Rosenfeld, C., Wang, A.T.M., Wilson, S., Zheng, L.Y., Fry, C.A., Tanaka, R., Breedon, R.E., Chinitz, L.M., Ko, Winston, Lander, R.L., Rowe, J., Smith, J.R., Stuart, D., Kanda, S., Olsen, S.L., Ueno, K., Abe, K., Fujii, Y., Kurihara, Y., Liu, F., Maki, A., Nozaki, T., Omori, T., Sagawa, H., Sakai, Y., Sasaki, T., Sugimoto, Y., Takaiwa, Y., Terada, S., Walker, R., Kajino, F., Poling, R., Thomas, T., Aso, T., Miyano, K., Miyata, H., Oyoshi, M., Lee, M.H., Sannes, F., Schnetzer, S., Stone, R., Vinson, J., Yamashita, Y., Bodek, A., Kim, B.J., Kumita, T., Li, Y.K., Velisarris, C., Kobayashi, S., Murakami, A., Sahu, S.K., Chung, Y.S., Kang, J.S., Lee, K.B., Park, K.W., Kim, S.K., Myung, S.S., Choi, S.K., Son, D., Ebara, S., Matsumoto, S., Takashimizu, N., Ishizuka, T.
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 15.04.1993; Elsevier Science
• Subjects: Exact sciences and technology; Hadron production by electron-positron collisions; Physics; Specific reactions and phenomenology; The physics of elementary particles and fields; Particle collision; Particle creation; Quantum electrodynamics; Elementary particle
• ISSN: 0370-2693; 1873-2445
• DOI: 10.1016/0370-2693(93)91449-W

We report on measurements of the total cross section for e + e −→ γγ for center-of-mass energies between 57.4 and 59.5 GeV, using the AMY detector at the TRISTAN collider. We set new limits on the production of a possible new s-channel resonance decaying into photon pairs.