TY - GEN AU - Saito,Teruo AU - Tatematsu,Yoshinori AU - Yamaguchi,Yuusuke AU - Ikeuchi,Shinji AU - Ogasawara,Shinya AU - Yamada,Naoki AU - Ikeda,Ryosuke AU - Ogawa,Isamu AU - Idehara,Toshitaka TI - Observation of dynamic interactions between fundamental and second-harmonic modes in a high-power sub-terahertz gyrotron operating in regimes of soft and hard self-excitation SN - 1079-7114 PY - 2012///1228 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.109.155001 ER -