10:30 AM - 10:45 AM [10a-M135-6] Ultrafast Internal Conversion of 1,3,5-cycloheptatriene Probed via Time-Resolved High-Harmonic Spectroscopy 〇Keisuke Kaneshima1, Yuki Ninota1, Taro Sekikawa1 (1.Hokkaido Univ.)