"Godai Azuma,Mituhiro Fukuda,Sunyoung Kim,Makoto Yamashita*","Tightness conditions of SDP relaxation for QCQPs with bipartite graph structure","10th International Congress on Industrial and Applied Mathematics",,,,,,2023,Aug. "Godai Azuma,Mituhiro Fukuda,Sunyoung Kim,Makoto Yamashita","Tight Semidefinite Relaxations for Sign-Indefinite Qcqps with Bipartite Structures","SIAM Conference on Optimization 2023",,,,,,2023,June