10th Japan-Taiwan-Thai workshop on Theoretical and Computational Chemistry 2025

May 31st, 2025 in Kanazawa-Hakkei Campus of Yokohama City University

Recovering from the pandemic, the international exchange reboots. We hold this workshop in Kanazawa-Hakkei Campus of Yokohama City University on May 31st, 2025. This event will have oral presentations by by invited speakers form Japan, Taiwan and Thailand. We look forward to productive discussions.

Registration

Thank you for your applications!

Program

Saturday, May 31st, 2025
“Peony-Hall”, Bldg. YCU square (1F), Yokohama City University

Opening Remarks

Start End  
10:30 10:40 Opening remarks
by Prof. Masaru Tachibana (Vice President, Yokohama City University, Japan)
10:40 10:50 Opening remarks
by Prof. Masanori Tachikawa (Dean, Yokohama City University, Japan)

Session 1

Chair: Rathawat Daengngern (King Mongkut’s Institute of Technology Ladkrabang, Thailand)

Start End  
10:50 11:10 Taro Udagawa (Gifu University, Japan)
Location of the shared proton in proton-bound dimer compound of hydrogen sulfate and formate: Path integral molecular dynamics study
11:10 11:30 Daisuke Yoshida (Tohoku University, Japan)
Density functional study on positron binding in water clusters: Insights into hydrated positron states
11:30 11:50 Yusuke Kanematsu (Hiroshima University, Japan)
Multicomponent QM calculation of H/D isotope shifts in NMR and UV/Vis spectra of water
11:50 13:00 Lunch Break (70 min.)

Session 2

Chair: Tinnakorn Saelee (Walailak University, Thailand)

Start End  
13:00 13:30 Ming-Kang Tsai (National Taiwan Normal University, Taiwan)
Molecular property prediction using low-dimensional information: A machine learning approach
13:30 14:00 Seiji Mori (Ibaraki University, Japan)
Chemical selectivities in the aspect of noncovalent interactions
14:00 14:20 Kowit Hengphasatporn (University of Tsukuba, Japan)
PaCS-Q: Python toolkits for path sampling in MD and QM/MM MD simulation
14:20 14:50 Coffee Break (30 min.)

Session 3

Chair: Tomomi Shimazaki and Kei Terayama (Yokohama City University, Japan)

Start End  
14:50 15:00 Zong-Rong Ye (National Taiwan Normal University, Taiwan)
Attention as information: Interpreting TransformerCPI through the lens of mutual information and biological relevance
15:00 15:10 Hiroaki Oeda (Yokohama City University, Japan)
In silico analysis of large-scale conformational changes in Type51 R-body
15:10 15:20 Borwornlak Toopradab (Chulalongkorn University, Thailand)
Designing SARS-CoV-2 main protease inhibitors using machine learning in computer-aided drug design
15:20 15:30 Takumi Naito (Yokohama City University, Japan)
Theoretical study of the molecular passivation effect of Lewis base/acid on lead-free tin perovskite surface defects
15:30 15:40 Tsung-Han Tsai (National Taiwan Normal University, Taiwan)
First-principle simulations for CO2 electrochemical catalysis
15:40 15:50 Miu Ashiba (Yokohama City University, Japan)
Effect of Isomers of Halogenated Hydrocarbons on Positron Compounds
15:50 16:00 Yumnam Nganthoinganbi (National Taiwan Normal University, Taiwan)
Theoretical investigation on the regioselective γ-insertion of alkynyl carbenes into O-H bonds via photochemical isomerization of α-alkynyl carbene carboxylates
16:00 16:10 Makoto Machiyama (Ibaraki University, Japan)
Theoretical studies on the ground- and excited-state behaviors of diarylethene derivatives
16:10 16:20 Sheng-Hsuan Hung (National Taiwan Normal University, Taiwan)
Artificial intelligence model development for predicting the chemical properties of organic molecules and organometallic complexes
16:20 16:30 Lian Duan (University of Tsukuba, Japan)
Proton Transfer and Catalysis in Cytochrome c Type Nitric Oxide Reductase: Integrated QM/MM and MD Simulations
16:30 17:00 Coffee Break (30 min.)

Session 4

Chair: Nuttapon Yodsin (Silpakorn University, Thailand)

Start End  
17:00 17:30 Thanthapatra Bunchuay (Mahidol University, Thailand)
Unlocking Host–Guest Chemistry: Integrated Experimental and Computational Approaches to Pillar[5]arenes
17:30 18:00 Azusa Muraoka (Japan Woman’s University, Japan)
Empowering Future Women Researchers through Theoretical and Computational Chemistry in Solar Cell Research
18:00 18:20 Manussada Ratanasak (University of Tsukuba, Japan)
Revisiting the mechanism of fluoroacetate dehalogenase-catalyzed degradation of fluorocarboxylic acid

Closing Remarks

Start End  
18:20 18:30 Closing remarks
by Prof. Mitsunori Ikeguchi (Dean, Yokohama City University, Japan)
18:30   Meeting to exchange opinions

Acknowledgment

This workshop is organized by the Graduate School of NanoBioScience (YCU) and NEXUS (JST),
sponsored by SPRING program (YCU)
and Grant-in-Aid for Scientific Research(S) (MEXT, KAKENHI), 
and supported by the International Affairs Office (YCU) and Grant-in-Aid for Transformative Research Areas (A) (MEXT, KAKENHI).