My PhD defense. From the left, Profs. Hantaek Bae, Jinmyoung Seok, In-Jee Jeong, Me, Bongsuk Kwon (my PhD advisor), Chang Yeol Jung, and Soyeun Jung. Ulsan, 2019

My PhD defense. From the left, Profs. Injo Hur and Sun-Ho Choi.

Big fans of John Mayer at his concert, San Diego, 2019. With Profs. Bongsuk Kwon and Masahiro Suzuki.

With Prof. Chun-Hsiung Hsia, my postdoctoral mentor in NCTS, 2021

Dinner with Profs. Jerry Bona and Hongqiu Chen. ft. Cook Kwon, Ulsan, 2018

With Profs. Daisuke Kawagoe, Bongsuk Kwon, Masahiro Suzuki, after my talk at NIT, 2023

With Prof. Tetsu Mizumachi, after my talk at Hiroshima Univ., 2024

With Prof. Jean-Claude Saut, Ulsan, 2024

With Prof. Jia-Yuan Dai, Ulsan, 2024

With Dr. Olivier Hénot, Paris, 2024

Dinner. (From the left in clockwise) Me, Yuki Chino, Chih-Wei Chen, Hau-Tieng Wu, Yu-Tsung Huang (a real doctor!), Yi-Hsuan Lin, Nobuo Sato, Yasuhiro Terakado, Kazuki Tokimoto, Taipei, 2021

Dinner with (from the left) Iacopo Brivio, Andrea Galasso, Hau-Tieng Wu, Albert Wood, and some lady. Taipei, 2021.

Annapurna Base Camp, Nepal, 2015

Kawarau bridge, New Zealand, 2018