H∞ control for nonlinear systems with output feedback. - Joseph A. Ball; J. William Helton; Michael L. Walker 004 (IEEE Trans. Autom. Control., 1993)

Application of signal subspace algorithms to scattered geometric optics and edge-diffracted signals. - Michael L. Walker 004; J. William Helton (IEEE Trans. Signal Process., 1994)

A control scheme to deal with coil current saturation in a Tokamak. - Giuseppe Ambrosino; Marco Ariola; Alfredo Pironti 002; Alfredo Portone; Michael L. Walker 004 (IEEE Trans. Control. Syst. Technol., 2001)

Plasma vertical stabilization in the presence of coil voltage saturation in the DIII-D tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (ACC, 2003)

Some nonlinear controls for nonlinear processes in the DIII-D tokamak. - Michael L. Walker 004; David A. Humphreys; Eugenio Schuster (CDC, 2003)

Antiwindup scheme for plasma shape control with rate and magnitude actuation constraints in the DIII-D tokamak. - Eugenio Schuster; Miroslav Krstic; Michael L. Walker 004; David A. Humphreys (CDC, 2003)

Toward the implementation of an anti-windup scheme for vertical and shape control in the DIII-D Tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (ACC, 2004)

On-Line Calculation of Feedforward Trajectories for Tokamak Plasma Shape Control. - Michael L. Walker 004; Robert D. Johnson; James A. Leuer; Ben G. Penaflor (CDC/ECC, 2005)

Plasma vertical stabilization with actuation constraints in the DIII-D tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (Autom., 2005)

A Multivariable Analysis of the Plasma Vertical Instability in Tokamaks. - Michael L. Walker 004; David A. Humphreys (CDC, 2006)

Model-based Static and Dynamic Filter Application to Resistive Wall Mode Identification and Feedback Control in DIII-D. - Yongkyoon In; Jin-Soo Kim; David A. Humphreys; Michael L. Walker 004 (CDC, 2006)

Optimal estimation of vessel currents for equilibrium reconstruction enhancement at DIII-D. - Yongsheng Ou; Eugenio Schuster; John R. Ferron; Michael L. Walker 004 (CDC, 2006)

Extremum-Seeking Finite-Time Optimal Control of Plasma Current Profile at the DIII-D Tokamak. - Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004 (ACC, 2007)

POD-based optimal control of current profile in tokamak plasmas via nonlinear programming. - Chao Xu 001; Joseph N. Dalessio; Yongsheng Ou; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (ACC, 2008)

Closed-loop tracking control of poloidal magnetic flux profile in tokamaks. - Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (ACC, 2008)

Extending the RWM stability region by optimal feedback control. - Joseph N. Dalessio; Eugenio Schuster; David A. Humphreys; Michael L. Walker 004; Yongkyoon In; Jin-Soo Kim (CDC, 2008)

Conditions for a massless plasma analysis to predict stabilization of the tokamak plasma vertical instability. - J. William Helton; Kevin J. McGown; Michael L. Walker 004 (CDC, 2008)

Open and emerging control problems in tokamak plasma control. - Michael L. Walker 004; Eugenio Schuster; Didier Mazon; Didier Moreau (CDC, 2008)

Optimal tuning of tokamak plasma equilibrium controllers in the presence of time delays. - Eugenio Schuster; David Sondak; Reza Arastoo; Michael L. Walker 004; David A. Humphreys (CCA/ISIC, 2009)

On feedback stabilization of the tokamak plasma vertical instability. - Michael L. Walker 004; David A. Humphreys (Autom., 2009)

Conditions for stabilization of the tokamak plasma vertical instability using only a massless plasma analysis. - J. William Helton; Kevin J. McGown; Michael L. Walker 004 (Autom., 2010)

Poloidal magnetic flux profile control in tokamaks via normalized coprime factorization robust control. - Justin Barton; Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Michael L. Walker 004 (CCA, 2011)

Data-driven modeling and feedback tracking control of the toroidal rotation profile for advanced tokamak scenarios in DIII-D. - William Wehner; Chao Xu 001; Eugenio Schuster; Didier Moreau; Didier Mazon; Michael L. Walker 004; David A. Humphreys; Yongkyoon In (CCA, 2011)

Optimal Tracking Control of Current Profile in Tokamaks. - Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (IEEE Trans. Control. Syst. Technol., 2011)

First-principles model-based robust control of the current profile evolution in the DIII-D tokamak. - Justin E. Barton; Mark D. Boyer; Wenyu Shi; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Backstepping control of the plasma current profile in the DIII-D tokamak. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Multivariable robust control of the plasma rotational transform profile for advanced tokamak scenarios in DIII-D. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Didier Moreau; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Model-based decoupling control of tokamak plasmas. - Michael L. Walker 004 (ACC, 2012)

Optimal feedback control of the poloidal magnetic flux profile in the DIII-D tokamak based on identified plasma response models. - William Wehner; Wenyu Shi; Eugenio Schuster; Didier Moreau; Michael L. Walker 004; John R. Ferron; Tim C. Luce; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Current profile tracking for the DIII-D tokamak via LQI optimal control. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Michael L. Walker 004; Timothy C. Luce; John R. Ferron; Ben G. Penaflor; Robert D. Johnson; David A. Humphreys (CDC, 2012)

A two-time-scale model-based combined magnetic and kinetic control system for advanced tokamak scenarios on DIII-D. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Didier Moreau; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (CDC, 2012)

PTRANSP simulation and experimental test of a robust current profile and βN controller for off-axis current drive scenarios in the DIII-D tokamak. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Arnold Kritz; Didier Moreau; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; et al. (ACC, 2013)

Identification and control of magneto-kinetic response during advanced tokamak scenarios in DIII-D. - William Wehner; Wenyu Shi; Eugenio Schuster; Didier Moreau; Michael L. Walker 004; John R. Ferron; Tim C. Luce; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2013)

Physics-based control-oriented modeling of the safety factor profile dynamics in high performance tokamak plasmas. - Justin E. Barton; Wenyu Shi; Karim Besseghir; Jo Lister; Arnold Kritz; Eugenio Schuster; Timothy C. Luce; Michael L. Walker 004; David A. Humphreys; John R. Ferron (CDC, 2013)

Backstepping Control of the Toroidal Plasma Current Profile in the DIII-D Tokamak. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Michael L. Walker 004; Timothy C. Luce; John R. Ferron; Ben G. Penaflor; Robert D. Johnson; David A. Humphreys (IEEE Trans. Control. Syst. Technol., 2014)

Current profile control for the development of consistent discharges in DIII-D. - William Wehner; Justin E. Barton; Mark D. Boyer; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (CDC, 2015)

Online feedforward calculation for plasma shape control in tokamaks with superconducting coils. - Michael L. Walker 004; Matthew J. Lanctot; Sang-Hee Hahn (CCA, 2016)

Predictive control of the tokamak q profile to facilitate reproducibility of high-qmin steady-state scenarios at DIII-D. - William Wehner; Menno Lauret; Eugenio Schuster; John R. Ferron; Chris Holcomb; Tim C. Luce; David A. Humphreys; Michael L. Walker 004; Ben G. Penaflor; Robert D. Johnson (CCA, 2016)

Current profile and energy control in DIII-D plasmas using discrete-time variable-structure control. - Menno Lauret; William Wehner; Eugenio Schuster; Christopher T. Holcomb; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Benjamin G. Penaflor; Robert D. Johnson (MED, 2017)

Introduction to Tokamak Plasma Control. - Michael L. Walker 004; Peter de Vries; Federico Felici; Eugenio Schuster (ACC, 2020)