Swing-up control based on virtual composite links for n-link underactuated robot with passive first joint. - Xin Xin 004; Jin-Hua She; Taiga Yamasaki; Yannian Liu (Autom., 2009)

Existence and design of reduced-order stable controllers for two-link underactuated planar robots. - Xin Xin 004; Kousuke Juuri; Yannian Liu; Changyin Sun (CDC, 2012)

Reduced-order stable stabilizing controllers for remotely driven acrobot: Existence and design method. - Xin Xin 004; Yannian Liu (ICCA, 2013)

Reduced-order stable controllers for two-link underactuated planar robots. - Xin Xin 004; Yannian Liu (Autom., 2013)

Trajectory tracking control of variable length pendulum by partial energy shaping. - Xin Xin 004; Yannian Liu (Commun. Nonlinear Sci. Numer. Simul., 2014)

Analysis of synchronization phenomena of two metronomes on a cart using describing function approach. - Xin Xin 004; Yannian Liu (ACC, 2015)

On controllability and observability of an n-link planar robot with a single actuator and a single encoder having different configurations. - Yannian Liu; Xin Xin 004 (CDC, 2015)

Analytical solutions of equilibrium points of the standard Kuramoto model: 3 and 4 oscillators. - Xin Xin 004; Takanori Kikkawa; Yannian Liu (ACC, 2016)

Controllability and Observability of an n-Link Planar Robot with a Single Actuator Having Different Actuator-Sensor Configurations. - Yannian Liu; Xin Xin 004 (IEEE Trans. Autom. Control., 2016)

Parameterization of minimal order strongly stabilizing controllers for two-link underactuated planar robot with single sensor. - Xin Xin 004; Ziyu Wang; Yannian Liu (Autom., 2023)

Minimal order strongly stabilizing controller with maximal relative stability for two-link underactuated planar robot with single sensor. - Xin Xin; Yannian Liu; Ziyu Wang (Autom., 2025)