Selected Publications

Articles In Academic Journals

Year Title
2005 Hankel Singular Value Functions from Schmidt Pairs for Nonlinear Input-Output SystemsSystems and Control Letters. 135-144.
2002 Hamiltonian Realizations of Nonlinear Adjoint OperatorsAutomatica. 1769-1775.
2002 Nonlinear Hilbert Adjoints: Properties and Applications to Hankel Singular Value AnalysisNonlinear Analysis: Theory, Methods & Applications. 883-901.
2001 On the Nonuniqueness of Singular Value Functions and Balanced Nonlinear RealizationsSystems and Control Letters. 219-232.
2000 Minimality and Local State Decompositions of a Nonlinear State Space Realization Using Energy FunctionsIEEE Transactions on Automatic Control. 2079-2086.

Conference Papers

Year Title
2002 Hankel Singular Value Functions from Schmidt Pairs for Nonlinear Input-Output Systems.  3540-3545.
2001 Nonlinear Hilbert Adjoints: Properties and Applications to Hankel Singular Value Analysis.  3582-3587.
2000 Hamiltonian Extensions, Hilbert Adjoints and Singular Value Functions for Nonlinear Systems.  5102-5107.
2000 Hamiltonian Realizations of Nonlinear Adjoint Operators.  39-44.
2000 On Adjoints and Singular Value Functions for Nonlinear Systems.  FP8.
2000 State Dependent Matrices and Balanced Energy Functions for Nonlinear Systems
1999 Hankel Structure for Nonlinear Input-Output Systems and State-Space Realizations.  331-363.
1999 On the Nonuniqueness of Balanced Nonlinear Realizations.  4736-4741.
1999 On the Nonuniqueness of Singular Value Functions in Balanced Nonlinear Realizations.  729-734.
1998 Hankel Operators and Gramians for Nonlinear Systems.  1416-1421.
1997 On Minimality and Similarity Invariance Issues for Nonlinear Systems.  63-93.