Observation of ρ/ω Meson Modification in Nuclear Matter

K. Ozawa^*, H. En'yo, H. Funahashi, M. Kitaguchi, M. Ishino^†, H. Kanda^‡, S. Mihara^§, T. Miyashita^**, T. Murakami, R. Muto, M. Naruki, F. Sakuma, H. D. Sato, T. Tabaru, S. Yamada, S. Yokkaichi^††, and Y. Yoshimura^‡‡
Department of Physics, Kyoto University, Kitashirakawa Sakyo-Ku, Kyoto 606-8502, Japan

J. Chiba, M. Ieiri, M. Nomachi^a, O. Sasaki, M. Sekimoto, and K. H. Tanaka
Institute of Particle and Nuclear Studies, KEK, 1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan

H. Hamagaki
Center for Nuclear Study, Graduate School of Science, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan

^*Present address: Center for Nuclear Study, Graduate School of Science, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan.Email address: ozawa@cns.s.u-tokyo.ac.jp

^†Present address: ICEPP, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan.

^‡Present address: Physics Department, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan.

^§

^**Present address: Fujitsu Corporation, 4-1-1, Kamikodanaka, Nakahara, Kawasaki, Kanagawa 211-8588, Japan.

^††Present address: RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan.

^‡‡Present address: Xaxon Corporation, 1-3-19, Tanimachi, Chu-ou, Osaka, Japan.

^aPresent address: Department of Physics, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka 560-0043, Japan.