Employing the algebraic Riccati equation for the solution of the finite-horizon LQ problem. - Augusto Ferrante; Giovanni Marro; Lorenzo Ntogramatzidis (CDC, 2003)

A simple solution to the finite-horizon LQ problem with zero terminal state. - Lorenzo Ntogramatzidis (Kybernetika, 2003)

H2-optimal decoupling of previewed signals in the continuous-time domain. - Giovanni Marro; Lorenzo Ntogramatzidis; Elena Zattoni (ACC, 2004)

A straightforward approach to the cheap LQ problem for continuous-time systems in geometric terms. - Domenico Prattichizzo; Giovanni Marro; Lorenzo Ntogramatzidis (CDC, 2004)

A Feedback Compensation Scheme for the Linear Quadratic Regulator with Zero End-Point. - Walter Geri; Giovanni Marro; Lorenzo Ntogramatzidis (ISIC, 2005)

A geometric solution to the squaring down problem. - Lorenzo Ntogramatzidis; Domenico Prattichizzo (CDC/ECC, 2005)

A parametrization of the solutions of the finite-horizon LQ problem with general cost and boundary conditions. - Augusto Ferrante; Giovanni Marro; Lorenzo Ntogramatzidis (Autom., 2005)

A feedforward compensation scheme for perfect decoupling of measurable input functions. - Giovanni Marro; Lorenzo Ntogramatzidis (Kybernetika, 2005)

Employing the algebraic Riccati equation for a parametrization of the solutions of the finite-horizon LQ problem: the discrete-time case. - Augusto Ferrante; Lorenzo Ntogramatzidis (Syst. Control. Lett., 2005)

A unified approach to the finite-horizon LQ regulator - Part I: the continuous time. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2006)

A unified approach to the finite-horizon LQ regulator - Part II: the discrete time. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2006)

New Results and Applications of the Geometric Approach to Two-Dimensional Systems. - Lorenzo Ntogramatzidis; Michael Cantoni (CDC, 2006)

Disturbance decoupling by state feedback and pd control law for systems with direct feedthrough matrices. - Lorenzo Ntogramatzidis (CDC, 2007)

A geometric approach with stability for two-dimensional systems. - Lorenzo Ntogramatzidis; Michael Cantoni; Ran Yang (CDC, 2007)

On the realisation of 2-D linear systems with implicit latent variable models. - Ran Yang; Lorenzo Ntogramatzidis; Michael Cantoni (CDC, 2007)

A Unified Approach to the Finite-Horizon Linear Quadratic Optimal Control Problem. - Augusto Ferrante; Lorenzo Ntogramatzidis (Eur. J. Control, 2007)

Measurable Signal Decoupling with Dynamic Feedforward Compensation and Unknown-Input Observation for Systems with Direct Feedthrough. - Lorenzo Ntogramatzidis (Eur. J. Control, 2007)

Squaring down LTI systems: A geometric approach. - Lorenzo Ntogramatzidis; Domenico Prattichizzo (Syst. Control. Lett., 2007)

On the Partial Realization of Noncausal 2-D Linear Systems. - Lorenzo Ntogramatzidis; Michael Cantoni; Ran Yang (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

A new approach to the cheap LQ regulator exploiting the geometric properties of the Hamiltonian system. - Domenico Prattichizzo; Lorenzo Ntogramatzidis; Giovanni Marro (Autom., 2008)

A geometric theory for 2-D systems including notions of stabilisability. - Lorenzo Ntogramatzidis; Michael Cantoni; Ran Yang (Multidimens. Syst. Signal Process., 2008)

Self-Bounded Subspaces for Nonstrictly Proper Systems and Their Application to the Disturbance Decoupling With Direct Feedthrough Matrices. - Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2008)

On the design of non-overshooting linear tracking controllers for right-invertible systems. - Robert Schmid; Lorenzo Ntogramatzidis (CDC, 2009)

Achieving a nonovershooting transient response with multivariable dynamic output feedback tracking controllers. - Robert Schmid; Lorenzo Ntogramatzidis (CDC, 2009)

On solving boundary value problems associated with generalised LQ control of 2-D systems. - Lorenzo Ntogramatzidis; Michael Cantoni (ECC, 2009)

Controlled and conditioned invariance with stability for two-dimensional systems. - Lorenzo Ntogramatzidis; Michael Cantoni; Ran Yang (nDS, 2009)

On Kalman filtering for 2-D Fornasini-Marchesini models. - Ran Yang; Lorenzo Ntogramatzidis; Michael Cantoni (nDS, 2009)

LQ optimal control for 2D Roesser models of finite extent. - Lorenzo Ntogramatzidis; Michael Cantoni (Syst. Control. Lett., 2009)

On the Realization of 2-D Linear Systems With Recursively Computable Latent Variable Models. - Ran Yang; Lorenzo Ntogramatzidis; Michael Cantoni (IEEE Trans. Circuits Syst. I Regul. Pap., 2009)

A unified method for the design of nonovershooting linear multivariable state-feedback tracking controllers. - Robert Schmid; Lorenzo Ntogramatzidis (Autom., 2010)

Input decoupling with PD and preview control law for non-strictly proper systems. - Lorenzo Ntogramatzidis (Int. J. Control, 2010)

On the solution of the Riccati differential equation arising from the LQ optimal control problem. - Lorenzo Ntogramatzidis; Augusto Ferrante (Syst. Control. Lett., 2010)

On the closed-form solution of the matrix Riccati differential equation for nonsign-controllable pairs. - Lorenzo Ntogramatzidis; Augusto Ferrante (AuCC, 2011)

Lead-Lag compensators: Analytical and graphical design on the Nyquist plane. - Roberto Zanasi; Stefania Cuoghi; Lorenzo Ntogramatzidis (CDC/ECC, 2011)

Structural invariants of implicit two-dimensional systems. - Lorenzo Ntogramatzidis; Michael Cantoni (nDS, 2011)

Analytical and graphical design of lead-lag compensators. - Roberto Zanasi; Stefania Cuoghi; Lorenzo Ntogramatzidis (Int. J. Control, 2011)

The generalised discrete algebraic Riccati equation arising in LQ optimal control problems: Part I. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2012)

The generalised discrete algebraic Riccati equation arising in LQ optimal control problems: Part II. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2012)

A reduction technique for generalised Riccati difference equations arising in linear-quadratic optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2012)

A Unified Analytical Design Method of Standard Controllers using Inversion Formulae - Lorenzo Ntogramatzidis; Roberto Zanasi; Stefania Cuoghi (CoRR, 2012)

Detectability subspaces and observer synthesis for two-dimensional systems. - Lorenzo Ntogramatzidis; Michael Cantoni (Multidimens. Syst. Signal Process., 2012)

The design of nonovershooting and nonundershooting multivariable state feedback tracking controllers. - Robert Schmid; Lorenzo Ntogramatzidis (Syst. Control. Lett., 2012)

Structural Invariants of Two-dimensional Systems. - Lorenzo Ntogramatzidis (SIAM J. Control. Optim., 2012)

Comments on "Structural Invariant Subspaces of Singular Hamiltonian Systems and Nonrecursive Solutions of Finite-Horizon Optimal Control Problems". - Augusto Ferrante; Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2012)

Robust repeated pole placement. - Robert Schmid; Lorenzo Ntogramatzidis; Thang Nguyen 002; Amit Pandey (AuCC, 2013)

The role of the generalised continuous algebraic Riccati equation in impulse-free continuous-time singular LQ optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2013)

Robust eigenstructure assignment in the computation of friends of output-nulling subspaces. - Lorenzo Ntogramatzidis; Robert Schmid (CDC, 2013)

Nonovershooting multivariable tracking control for time-varying references. - Robert Schmid; Lorenzo Ntogramatzidis; Suzhan Gao (CDC, 2013)

On the definition of negative imaginary system for not necessarily rational symmetric transfer functions. - Augusto Ferrante; Lorenzo Ntogramatzidis (ECC, 2013)

On the use of inversion formulae for the synthesis of discrete PID controllers. - Stefania Cuoghi; Lorenzo Ntogramatzidis (MED, 2013)

Arbitrary pole placement by state feedback with minimum gain. - Robert Schmid; Lorenzo Ntogramatzidis; Thang Nguyen 002; Amit Pandey (MED, 2013)

The generalised discrete algebraic Riccati equation in linear-quadratic optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2013)

Some new results in the theory of negative imaginary systems with symmetric transfer matrix function. - Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2013)

Geometric techniques for implicit two-dimensional systems. - Lorenzo Ntogramatzidis; Michael Cantoni (Multidimens. Syst. Signal Process., 2013)

Special issue on Multidimensional systems theory and control. - Lorenzo Ntogramatzidis; Krzysztof Galkowski (Multidimens. Syst. Signal Process., 2013)

The Extended Symplectic Pencil and the Finite-Horizon LQ Problem With Two-Sided Boundary Conditions. - Augusto Ferrante; Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2013)

Arbitrary pole placement with the extended Kautsky-Nichols-van Dooren parametric form with minimum gain. - Robert Schmid; Thang Nguyen-Tien; Lorenzo Ntogramatzidis (ACC, 2014)

Inversion formulae for the design of PIDF controllers. - Stefania Cuoghi; Lorenzo Ntogramatzidis (AuCC, 2014)

New results in impulse-free continuous-time cheap LQ optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (MED, 2014)

Robust arbitrary pole placement with the extended Kautsky-Nichols-van Dooren parametric form. - Robert Schmid; Thang Nguyen 002; Lorenzo Ntogramatzidis (MED, 2014)

The generalized continuous algebraic Riccati equation and impulse-free continuous-time LQ optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2014)

A unified method for optimal arbitrary pole placement. - Robert Schmid; Lorenzo Ntogramatzidis; Thang Nguyen-Tien; Amit Pandey (Autom., 2014)

Nonovershooting and nonundershooting exact output regulation. - Robert Schmid; Lorenzo Ntogramatzidis (Syst. Control. Lett., 2014)

Robust Eigenstructure Assignment in Geometric Control Theory. - Lorenzo Ntogramatzidis; Robert Schmid (SIAM J. Control. Optim., 2014)

A Novel Instructional Approach to the Design of Standard Controllers: Using Inversion Formulae. - Lorenzo Ntogramatzidis; Roberto Zanasi; Stefania Cuoghi (IEEE Trans. Educ., 2014)

Geometric structure and properties of LTI systems in the controller canonical form. - Christina Kazantzidou; Lorenzo Ntogramatzidis; Antonis-Ioannis G. Vardulakis; Emanuele Garone (AuCC, 2015)

On the geometry of the continuous-time generalized algebraic Riccati equation arising in LQ optimal control. - Augusto Ferrante; Lorenzo Ntogramatzidis (ECC, 2015)

Self-boundedness and self-hiddenness for implicit two-dimensional systems. - Lorenzo Ntogramatzidis (nDS, 2015)

A note on finite-horizon LQ problems with indefinite cost. - Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2015)

Linear matrix inequalities for globally monotonic tracking control. - Emanuele Garone; Lorenzo Ntogramatzidis (Autom., 2015)

Repeated eigenstructure assignment for controlled invariant subspaces. - Lorenzo Ntogramatzidis; Thang Nguyen 002; Robert Schmid (Eur. J. Control, 2015)

Failure identification for 3D linear systems. - Sepehr Maleki; Paolo Rapisarda; Lorenzo Ntogramatzidis; Eric Rogers (Multidimens. Syst. Signal Process., 2015)

The discrete-time generalized algebraic Riccati equation: Order reduction and solutions' structure. - Lorenzo Ntogramatzidis; Augusto Ferrante (Syst. Control. Lett., 2015)

A geometric approach to constrained tracking control. - Emanuele Garone; Lorenzo Ntogramatzidis; Fabrizio Padula (AuCC, 2016)

A discussion on the discrete-time finite-horizon indefinite LQ problem. - Augusto Ferrante; Lorenzo Ntogramatzidis (CDC, 2016)

A tutorial on the globally monotonic tracking control problem with geometric techniques. - Lorenzo Ntogramatzidis; Jean-François Tregouet; Robert Schmid; Augusto Ferrante (CDC, 2016)

A new method for the row-by-row decoupling problem with pole assignment. - Emanuele Garone; Robert Schmid; Lorenzo Ntogramatzidis (ECC, 2016)

New results in the computation of output-nulling subspaces. - Lorenzo Ntogramatzidis (ECC, 2016)

On the structure of the solutions of the constrained generalized discrete-time algebraic Riccati equation. - Lorenzo Ntogramatzidis; Augusto Ferrante (ECC, 2016)

New nonovershooting step response control for the DC-DC buck converter. - Robert Schmid; Stefania Cuoghi; Amish Goel; Lorenzo Ntogramatzidis (ICIT, 2016)

New inversion formulae for PIDF controllers with complex zeros for DC-DC buck converter. - Stefania Cuoghi; Lorenzo Ntogramatzidis (IECON, 2016)

On the computation of the fundamental subspaces for descriptor systems. - Christina Kazantzidou; Lorenzo Ntogramatzidis (Int. J. Control, 2016)

Arbitrary pole placement with the extended Kautsky-Nichols-van Dooren parametric form. - Robert Schmid; Lorenzo Ntogramatzidis; Thang Nguyen 002 (Int. J. Control, 2016)

Continuous-time singular linear-quadratic control: Necessary and sufficient conditions for the existence of regular solutions. - Augusto Ferrante; Lorenzo Ntogramatzidis (Syst. Control. Lett., 2016)

Foundations of Not Necessarily Rational Negative Imaginary Systems Theory: Relations Between Classes of Negative Imaginary and Positive Real Systems. - Augusto Ferrante; Alexander Lanzon; Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2016)

Globally Monotonic Tracking Control of Multivariable Systems. - Lorenzo Ntogramatzidis; Jean-François Tregouet; Robert Schmid; Augusto Ferrante (IEEE Trans. Autom. Control., 2016)

New results on the global monotonie tracking of MIMO systems. - Fabrizio Padula; Lorenzo Ntogramatzidis (MED, 2017)

Geometric conditions for the existence of solutions of singular multidimensional systems. - Fatma Mohamed; Fabrizio Padula; Lorenzo Ntogramatzidis (nDS, 2017)

Discrete-time negative imaginary systems. - Augusto Ferrante; Alexander Lanzon; Lorenzo Ntogramatzidis (Autom., 2017)

A general approach to the eigenstructure assignment for reachability and stabilizability subspaces. - Lorenzo Ntogramatzidis; Fabrizio Padula (Syst. Control. Lett., 2017)

Computation of regular friends for output-nulling and reachability subspaces of linear time-invariant descriptor systems. - Christina Kazantzidou; Lorenzo Ntogramatzidis; Tristan Perez (ECC, 2018)

On the Construction of Jordan Chains in the Eigenstructure Assignment for Output-Nulling Subspaces. - Fabrizio Padula; Lorenzo Ntogramatzidis (ECC, 2018)

On the reduction of the continuous-time generalized algebraic Riccati equation: An effective procedure for solving the singular LQ problem with smooth solutions. - Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2018)

Explicit reference governor for linear systems. - Emanuele Garone; Marco M. Nicotra; Lorenzo Ntogramatzidis (Int. J. Control, 2018)

Nonovershooting state feedback and dynamic output feedback tracking controllers for descriptor systems. - Christina Kazantzidou; Robert Schmid; Lorenzo Ntogramatzidis (Int. J. Control, 2018)

A Structural Approach to State-to-Output Decoupling. - Emanuele Garone; Lorenzo Ntogramatzidis; Fabrizio Padula (SIAM J. Control. Optim., 2018)

On the solvability of the global monotonic tracking for subsets of output components. - Lorenzo Ntogramatzidis; Fabrizio Padula; Emanuele Garone (ECC, 2019)

New results on the eigenstructure assignment in the computation of reachability output nulling subspaces. - Fabrizio Padula; Lorenzo Ntogramatzidis; Augusto Ferrante (ECC, 2019)

On the well-posedness in the solution of the disturbance decoupling by dynamic output feedback with self bounded and self hidden subspaces. - Fabrizio Padula; Lorenzo Ntogramatzidis (Autom., 2019)

MIMO tracking control of LTI systems: A geometric approach. - Fabrizio Padula; Lorenzo Ntogramatzidis; Emanuele Garone (Syst. Control. Lett., 2019)

Fixed poles in the disturbance decoupling by dynamic output feedback for systems with direct feedthrough matrices. - Fabrizio Padula; Lorenzo Ntogramatzidis (Autom., 2020)

Minimizing control volatility for nonlinear systems with smooth piecewise-quadratic input signals. - Ryan C. Loxton; Qun Lin 002; Fabrizio Padula; Lorenzo Ntogramatzidis (Syst. Control. Lett., 2020)

Geometric Control and Disturbance Decoupling for Fractional Systems. - Fabrizio Padula; Lorenzo Ntogramatzidis; Robert Schmid; Ryan C. Loxton (SIAM J. Control. Optim., 2020)

Eigenstructure assignment in linear geometric control. - Fabrizio Padula; Augusto Ferrante; Lorenzo Ntogramatzidis (Autom., 2021)

A Behavioral Approach to Estimation in the Presence of Disturbances. - Ricardo Pereira 001; Paula Rocha 001; Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2021)

A Novel MIMO Control for Interleaved Buck Converters in EV DC Fast Charging Applications. - Lorenzo Ntogramatzidis; Stefania Cuoghi; Mattia Ricco; Riccardo Mandrioli; Gabriele Grandi (IEEE Trans. Control. Syst. Technol., 2023)

A geometric framework for distributed frequency models. - Vishnuram Arumugam; Augusto Ferrante; Lorenzo Ntogramatzidis; Fabrizio Padula (Commun. Nonlinear Sci. Numer. Simul., 2024)

New results on algorithms for the computation of output-nulling and input-containing subspaces. - Lorenzo Ntogramatzidis; Fabrizio Padula; Augusto Ferrante (Int. J. Control, 2024)