H. Li, Y. Yamakawa and E. H. Fukuda. Second-order sequential optimality conditions for nonlinear semidefinite optimization problems. Submitted, 2025. [pdf]
H. Li, Y. Yamakawa, E. H. Fukuda and N. Yamashita. A strong second-order sequential optimality condition for nonlinear programming problems. Pacific Journal of Optimization, Vol. 21, No. 4, pp. 745-760, November 2025. [pdf]
H. Li, Y. Yamakawa, E. H. Fukuda. Second-order approximate KKT conditions on nonlinear semidefinite optimization problems. SIAM Conference on Optimization, Edinburgh, UK, 2026/6 (contributed talk)
H. Li, Y. Yamakawa, E. H. Fukuda and N. Yamashita. Strong second-order approximate KKT conditions for nonlinear optimization problems. Operations Research Society of Japan - Spring Conference, Tokyo, Japan, 2025/03/06 (contributed talk).
H. Li, Y. Yamakawa, and E. H. Fukuda. On second-order sequential optimality conditions for nonlinear semidefinite optimization. Operations Research Society of Japan - Fall Conference, Nagoya, Japan, 2024/09/10 (contributed talk).
H. Li, Y. Yamakawa, and E. H. Fukuda. On second-order sequential optimality conditions for nonlinear programming problems. RIMS Workshop: Advances in Mathematical Optimization and Its Surroundings, Kyoto, Japan, 2024/08/27 (contributed talk).
H. Li, Y. Yamakawa, and E. H. Fukuda. A strong second-order optimality condition for nonlinear semidefinite optimization. 17th SIAM East Asian Section Conference, Macau, China, 2024/06/30 (contributed talk).
H. Li, Y. Yamakawa, and E. H. Fukuda. A strong second-order optimality condition for nonlinear semidefinite optimization. Operations Research Society of Japan - Spring Conference, Ibaraki, Japan, 2024/03/07 (contributed talk).