IV. ACCELERATORS

1. Periodic Structure of an Ion-Related Vertical Instability in the KEK Photon Factory Electron Storage Ring

   A. Mochihashi, T. Kasuga, T. Obina and Y. Tanimotos

2. Operation of the RCNP Cyclotron

   S. Ninomiya, K. Sato, T. Saito, H. Tamura, S. Mine, H. Kaneko, Z. Taisei, Y. Inata, H. Gotoh, H. Yana, Y. Ohe, H. Hikake, Y. Kotaka and Y. Sasaki

3. RCNP Techniques for Producing Ultra-Precise Beams

   S. Ninomiya, T. Saito, H. Tamura and K. Sato

4. Super Wide Band Cavity With an All-Pass Network

   H. Tamura, S. Ninomiya, K. Noda and K. Sato