Yuichi Koga

Target space duality of non-supersymmetric string theory

H. Itoyama, Yuichi Koga, Sota Nakajima, 2021, Nuclear Physics B.

Interpolation and exponentially suppressed cosmological constant in non-supersymmetric heterotic strings with general Z2

Interpolation and Exponentially Suppressed Cosmological Constant in Non-Supersymmetric Heterotic Strings with General $\mathbb{Z}_{2}$ Twists

Yuichi Koga, 2022, 2212.14572.

Efficient branch-and-bound algorithms for weighted MAX-2-SAT

Toshihide Ibaraki, Hiroshi Nagamochi, Mutsunori Yagiura, 2011, Math. Program..