Minimum 0-extension problems on directed metrics. - Hiroshi Hirai 001; Ryuhei Mizutani (Discret. Optim., 2021)

Problems on Group-Labeled Matroid Bases. - Florian Hörsch; András Imolay; Ryuhei Mizutani; Taihei Oki; Tamás Schwarcz (ICALP, 2024)

Polynomial Algorithms to Minimize 2/3-Submodular Functions. - Ryuhei Mizutani; Yuki Yoshida (IPCO, 2024)

Position Fair Mechanisms Allocating Indivisible Goods. - Ryoga Mahara; Ryuhei Mizutani; Taihei Oki; Tomohiko Yokoyama (CoRR, 2024)

Towards the Proximity Conjecture on Group-Labeled Matroids. - Dániel Garamvölgyi; Ryuhei Mizutani; Taihei Oki; Tamás Schwarcz; Yutaro Yamaguchi 001 (ICALP, 2025)

Code for finding a non-SIBO matroid. - Dániel Garamvölgyi; Ryuhei Mizutani; Taihei Oki; Tamás Schwarcz; Yutaro Yamaguchi 001 (DROPS Artifacts, 2025)