Prof. Nakai and Asst. Prof. Takashima will give invited talks and our group members will give 2 poster presentations at the 11th Conference of the Asia-Pacific Association of Theoretical and Computational Chemists(APATCC11)

Date: April 21-25, 2025
Place: Kobe International Conference Center, Hyogo, Japan

Contents

• 〇Hiromi Nakai，”Recent Advances of Electronic Structure Theory for Large Complex Systems”(Plenary Talk).
• 〇Chinami Takashima and Hiromi Nakai，”Development of Accurate and Efficient Relativistic Methods Based on Spin-free Infinite-order Two-Component Hamiltonian”(Invited Talk).
• 〇Rei Oshima and Hiromi Nakai，”Direct minimization method for SCF solution using Givens rotation and error backpropagation”(poster).
• 〇Ryusei Nishimura, Takeshi Yoshikawa, Ken Sakata, and Hiromi Nakai，”Divide-and-Conquer-Based Geometry Optimization of Non-Local Excited States”(poster).

The 37th Quantum Chemistry Seminar will be held at Waseda University.

Prof. Debashree Ghosh will give a lecture.

Date and Time: Thursday, May 1, 2025, 16:00-17:40
Venue: Waseda University, Nishi-Waseda Campus, Building 62W, Large meeting Room A

Presentation Title:“Understanding strongly correlated systems – from variational to machine learning approaches”

Prof. Nakai will give an invited talk and our group members will give 2 poster presentations at The 8th Japan-Czech-Slovakia Symposium on Theoretical Chemistry (JCS8).

Date: June 17-20, 2024
Place: Hokkaido University
Contents

• 〇Hiromi Nakai, ”Recent Advances in Divide-and-Conque Non-local Excited-State Calculation Method using Dynamical Polarizability”(Invited Talk).
• 〇Chinami Takashima, Hiromi Nakai, ”Acceleration of local unitary transformation in two-component relativistic calculation based on element-based algorithm and parallel implementation”(Poster).
• 〇Rei Oshima, Hiromi Nakai, ”Development of SCF convergence method combining Givens rotation and error back propagation method”(Poster).