Beyond Forgetting: Machine Unlearning Elicits Controllable Side Behaviors and Capabilities. - Tien Dang; The-Hai Nguyen; Dinh Mai Phuong; Nguyen Minh Phuong 001; Hoang Thanh-Tung; Le-Minh Nguyen 001; Naoya Inoue (CoRR, 2026)