Nicola Guglielmi

105 papers C 1Journal 97Unranked 7

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Gripenberg-Like Algorithm for the Lower Spectral Radius. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Francesco Paolo Maiale
2026	J	`jnl`	Convergence of a Low-Rank Strang Splitting for Stiff Matrix Differential Equations. CoRR Carmen Scalone, Nicola Guglielmi
2026	J	`jnl`	Neural-HSS: Hierarchical Semi-Separable Neural PDE Solver. CoRR Pietro Sittoni, Emanuele Zangrando, Angelo A. Casulli, Nicola Guglielmi, Francesco Tudisco
2026	J	`jnl`	Structured distance to singularity as a nonlinear system of equations. CoRR Miryam Gnazzo, Nicola Guglielmi, Federico Poloni, Stefano Sicilia
2025	J	`jnl`	A fast and memoryless numerical method for solving fractional differential equations. CoRR Nicola Guglielmi, Ernst Hairer
2025	J	`jnl`	Applying Stiff Integrators for Ordinary Differential Equations and Delay Differential Equations to Problems with Distributed Delays. SIAM J. Sci. Comput. Nicola Guglielmi, Ernst Hairer
2025	J	`jnl`	Approximation properties of neural ODEs. CoRR Arturo De Marinis, Davide Murari, Elena Celledoni, Nicola Guglielmi, Brynjulf Owren, Francesco Tudisco
2025	J	`jnl`	Changing the ranking in eigenvector centrality of a weighted graph by small perturbations. CoRR Michele Benzi, Nicola Guglielmi
2025	J	`jnl`	Contractivity of neural ODEs: An eigenvalue optimization problem. Math. Comput. Nicola Guglielmi, Arturo De Marinis, Anton Savostianov, Francesco Tudisco
2025	J	`jnl`	Efficient Sparsification of Simplicial Complexes via Local Densities of States. CoRR Anton Savostianov, Michael T. Schaub, Nicola Guglielmi, Francesco Tudisco
2025	J	`jnl`	Matrix nearness problems and eigenvalue optimization. CoRR Nicola Guglielmi, Christian Lubich
2025	J	`jnl`	On the Numerical Approximation of the Distance to Singularity for Matrix-Valued Functions. SIAM J. Matrix Anal. Appl. Miryam Gnazzo, Nicola Guglielmi
2025	J	`jnl`	Stability of neural ODEs by a control over the expansivity of their flows. CoRR Arturo De Marinis, Nicola Guglielmi, Stefano Sicilia, Francesco Tudisco
2025	J	`jnl`	Transient Dynamics Under Structured Perturbations: Bridging Unstructured and Structured Pseudospectra. SIAM J. Numer. Anal. Nicola Guglielmi, Christian Lubich
2024	J	`jnl`	Applying stiff integrators for ODEs and DDEs to problems with distributed delays. CoRR Nicola Guglielmi, Ernst Hairer
2024	J	`jnl`	Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex. CoRR Anton Savostianov, Francesco Tudisco, Nicola Guglielmi
2024	J	`jnl`	Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex. SIAM J. Matrix Anal. Appl. Anton Savostianov, Francesco Tudisco, Nicola Guglielmi
2024	J	`jnl`	Contractivity of neural ODEs: an eigenvalue optimization problem. CoRR Nicola Guglielmi, Arturo De Marinis, Anton Savostianov, Francesco Tudisco
2024	J	`jnl`	Gripenberg-like algorithm for the lower spectral radius. CoRR Nicola Guglielmi, Francesco Paolo Maiale
2024	J	`jnl`	Neural Rank Collapse: Weight Decay and Small Within-Class Variability Yield Low-Rank Bias. CoRR Emanuele Zangrando, Piero Deidda, Simone Brugiapaglia, Nicola Guglielmi, Francesco Tudisco
2024	J	`jnl`	Nonuniqueness Phenomena in Discontinuous Dynamical Systems and Their Regularizations. SIAM J. Appl. Dyn. Syst. Alessia Andò, Roderick Edwards, Nicola Guglielmi
2024	J	`jnl`	Stabilization of a matrix via a low rank-adaptive ODE. CoRR Nicola Guglielmi, Stefano Sicilia
2024	J	`jnl`	Transient dynamics under structured perturbations: bridging unstructured and structured pseudospectra. CoRR Christian Lubich, Nicola Guglielmi
2024	J	`jnl`	Uniform Approximation of Eigenproblems of a Large-Scale Parameter-Dependent Hermitian Matrix. CoRR Mattia Manucci, Emre Mengi, Nicola Guglielmi
2023	J	`jnl`	A low rank ODE for spectral clustering stability. CoRR Nicola Guglielmi, Stefano Sicilia
2023	J	`jnl`	Computing the closest singular matrix polynomial. CoRR Miryam Gnazzo, Nicola Guglielmi
2023	J	`jnl`	Computing the spectral gap of a family of matrices. Math. Comput. Nicola Guglielmi, Vladimir Protasov
2023	J	`jnl`	Model Order Reduction in Contour Integral Methods for Parametric PDEs. SIAM J. Sci. Comput. Nicola Guglielmi, Mattia Manucci
2023	J	`jnl`	On the numerical approximation of the distance to singularity for matrix-valued functions. CoRR Miryam Gnazzo, Nicola Guglielmi
2023	J	`jnl`	Quantifying the Structural Stability of Simplicial Homology. J. Sci. Comput. Nicola Guglielmi, Anton Savostianov, Francesco Tudisco
2023	J	`jnl`	Quantifying the structural stability of simplicial homology. CoRR Nicola Guglielmi, Anton Savostianov, Francesco Tudisco
2023	J	`jnl`	Rank-1 Matrix Differential Equations for Structured Eigenvalue Optimization. SIAM J. Numer. Anal. Nicola Guglielmi, Christian Lubich, Stefano Sicilia
2023	J	`jnl`	Sliding modes of high codimension in piecewise-smooth dynamical systems. Numer. Algorithms Nicola Guglielmi, Ernst Hairer
2022	J	`jnl`	An efficient algorithm for solving piecewise-smooth dynamical systems. Numer. Algorithms Nicola Guglielmi, Ernst Hairer
2022	J	`jnl`	Contour Integral Methods for time treatment in Reduced Basis Methods. CoRR Nicola Guglielmi, Mattia Manucci
2022	J	`jnl`	Rank-1 matrix differential equations for structured eigenvalue optimization. CoRR Nicola Guglielmi, Christian Lubich, Stefano Sicilia
2021	J	`jnl`	Computation of the nearest structured matrix triplet with common null space. CoRR Nicola Guglielmi, Volker Mehrmann
2021	J	`jnl`	Computing low-rank rightmost eigenpairs of a class of matrix-valued linear operators. Adv. Comput. Math. Nicola Guglielmi, Daniel Kressner, Carmela Scalone
2021	J	`jnl`	Delay differential equations for the spatially-resolved simulation of epidemics with specific application to COVID-19. CoRR Nicola Guglielmi, Elisa Iacomini, Alex Viguerie
2021	J	`jnl`	Finding the Nearest Passive or Nonpassive System via Hamiltonian Eigenvalue Optimization. SIAM J. Matrix Anal. Appl. Antonio Fazzi, Nicola Guglielmi, Christian Lubich
2021	J	`jnl`	Generalized algorithms for the approximate matrix polynomial GCD of reducing data uncertainties with application to MIMO system and control. J. Comput. Appl. Math. Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky
2021	J	`jnl`	Pseudospectral Roaming Contour Integral Methods for Convection-Diffusion Equations. J. Sci. Comput. Nicola Guglielmi, María López-Fernández, Mattia Manucci
2020	J	`jnl`	A gradient system approach for Hankel structured low-rank approximation. CoRR Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky
2020	J	`jnl`	A passivation algorithm for linear time-invariant systems. CoRR Antonio Fazzi, Nicola Guglielmi, Christian Lubich
2020	J	`jnl`	An efficient method for non-negative low-rank completion. Adv. Comput. Math. Nicola Guglielmi, Carmela Scalone
2020	J	`jnl`	Numerical inverse Laplace transform for convection-diffusion equations. Math. Comput. Nicola Guglielmi, María López-Fernández, Giancarlo Nino
2020	J	`jnl`	Pseudospectral roaming contour integral methods for convection-diffusion equations. CoRR Nicola Guglielmi, María López-Fernández, Mattia Manucci
2019	J	`jnl`	An ODE-based method for computing the approximate greatest common divisor of polynomials. Numer. Algorithms Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky
2019	J	`jnl`	Computing Approximate Common Factors of Matrix Polynomials. CoRR Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky
2019	—	`conf`	Computing common factors of matrix polynomials with applications in system and control theory. CDC Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky
2019	J	`jnl`	Computing the closest real normal matrix and normal completion. Adv. Comput. Math. Nicola Guglielmi, Carmela Scalone
2019	J	`jnl`	Constrained Graph Partitioning via Matrix Differential Equations. SIAM J. Matrix Anal. Appl. Eleonora Andreotti, Dominik Edelmann, Nicola Guglielmi, Christian Lubich
2019	J	`jnl`	Switching systems with dwell time: computation of the maximal Lyapunov exponent. CoRR Yacine Chitour, Nicola Guglielmi, Mario Sigalotti, Vladimir Protasov
2018	J	`jnl`	A Gradient System for Low Rank Matrix Completion. Axioms Carmela Scalone, Nicola Guglielmi
2018	—	`conf`	Applications of Polynomial Common Factor Computation in Signal Processing. LVA/ICA Ivan Markovsky, Antonio Fazzi, Nicola Guglielmi
2018	J	`jnl`	On the Closest Stable/Unstable Nonnegative Matrix and Related Stability Radii. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Vladimir Yu. Protasov
2018	C	`conf`	Solution by sampled-data control of a consensus problem: an approach by stabilization in the sample-and-hold sense. ACC Francesco Cesarone, Pierdomenico Pepe, Nicola Guglielmi
2017	J	`jnl`	A Novel Iterative Method To Approximate Structured Singular Values. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Mutti-Ur Rehman, Daniel Kressner
2017	J	`jnl`	An ODE-Based Method for Computing the Distance of Coprime Polynomials to Common Divisibility. SIAM J. Numer. Anal. Nicola Guglielmi, Ivan Markovsky
2017	J	`jnl`	Approximating the Real Structured Stability Radius with Frobenius-Norm Bounded Perturbations. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Mert Gürbüzbalaban, Tim Mitchell, Michael L. Overton
2017	J	`jnl`	Matrix Stabilization Using Differential Equations. SIAM J. Numer. Anal. Nicola Guglielmi, Christian Lubich
2017	J	`jnl`	On the Nearest Singular Matrix Pencil. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Christian Lubich, Volker Mehrmann
2017	J	`jnl`	Polytope Lyapunov Functions for Stable and for Stabilizable LSS. Found. Comput. Math. Nicola Guglielmi, Linda Laglia, Vladimir Protasov
2017	J	`jnl`	Preface. Comput. Math. Appl. Luca Dieci, Nicola Guglielmi, Luciano Lopez
2017	J	`jnl`	Regularity of non-stationary subdivision: a matrix approach. Numerische Mathematik Maria Charina, Costanza Conti, Nicola Guglielmi, Vladimir Protasov
2016	J	`jnl`	An iterative method for computing robustness of polynomial stability. J. Comput. Appl. Math. Nicola Guglielmi, Manuela Manetta
2016	J	`jnl`	Invariant Polytopes of Sets of Matrices with Application to Regularity of Wavelets and Subdivisions. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Vladimir Yu. Protasov
2016	J	`jnl`	Limits of level and parameter dependent subdivision schemes: A matrix approach. Appl. Math. Comput. Maria Charina, Costanza Conti, Nicola Guglielmi, Vladimir Protasov
2016	J	`jnl`	On the Method by Rostami for Computing the Real Stability Radius of Large and Sparse Matrices. SIAM J. Sci. Comput. Nicola Guglielmi
2016	J	`jnl`	Path-regularization of linear neutral delay differential equations with several delays. J. Comput. Appl. Math. Nicola Guglielmi, Ernst Hairer
2016	J	`jnl`	Preface. J. Comput. Appl. Math. Luca Dieci, Nicola Guglielmi, Luciano Lopez
2015	—	`conf`	A sub-optimal solution for optimal control of linear systems with unmeasurable switching delays. CDC Antonio Cicone, Alessandro D'Innocenzo, Nicola Guglielmi, Linda Laglia
2015	J	`jnl`	A sub-optimal solution for optimal control of linear systems with unmeasurable switching delays. CoRR Antonio Cicone, Alessandro D'Innocenzo, Nicola Guglielmi, Linda Laglia
2015	J	`jnl`	An Efficient Algorithm for Computing the Generalized Null Space Decomposition. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Michael L. Overton, G. W. Stewart
2015	J	`jnl`	Canonical Construction of Polytope Barabanov Norms and Antinorms for Sets of Matrices. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Marino Zennaro
2015	J	`jnl`	Classification of Hidden Dynamics in Discontinuous Dynamical Systems. SIAM J. Appl. Dyn. Syst. Nicola Guglielmi, Ernst Hairer
2015	J	`jnl`	Differential Equations for Real-Structured Defectivity Measures. SIAM J. Matrix Anal. Appl. Paolo Buttà, Nicola Guglielmi, Manuela Manetta, Silvia Noschese
2015	J	`jnl`	Low rank differential equations for Hamiltonian matrix nearness problems. Numerische Mathematik Nicola Guglielmi, Daniel Kressner, Christian Lubich
2015	J	`jnl`	Modeling Traffic fluctuations and Congestion on a Road Network. Adv. Complex Syst. Eleonora Andreotti, Armando Bazzani, Sandro Rambaldi, Nicola Guglielmi, P. Freguglia
2014	J	`jnl`	Computing Extremal Points of Symplectic Pseudospectra and Solving Symplectic Matrix Nearness Problems. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Daniel Kressner, Christian Lubich
2014	J	`jnl`	Lifted Polytope Methods for Computing the Joint Spectral Radius. SIAM J. Matrix Anal. Appl. Raphaël M. Jungers, Antonio Cicone, Nicola Guglielmi
2014	J	`jnl`	Numerical approaches for state-dependent neutral delay equations with discontinuities. Math. Comput. Simul. Nicola Guglielmi, Ernst Hairer
2013	—	`conf`	Computing the distance to instability for large-scale nonlinear eigenvalue problems. ECC Wim Michiels, Nicola Guglielmi
2013	J	`jnl`	Exact Computation of Joint Spectral Characteristics of Linear Operators. Found. Comput. Math. Nicola Guglielmi, Vladimir Protasov
2013	J	`jnl`	Fast Approximation of the H SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Mert Gürbüzbalaban, Michael L. Overton
2013	J	`jnl`	Low-Rank Dynamics for Computing Extremal Points of Real Pseudospectra. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Christian Lubich
2013	—	`conf`	Polytope joint Lyapunov functions for positive LSS. CDC Nicola Guglielmi, Linda Laglia
2012	J	`jnl`	An Iterative Method for Computing the Pseudospectral Abscissa for a Class of Nonlinear Eigenvalue Problems. SIAM J. Sci. Comput. Wim Michiels, Nicola Guglielmi
2012	J	`jnl`	Asymptotic Expansions for Regularized State-Dependent Neutral Delay Equations. SIAM J. Math. Anal. Nicola Guglielmi, Ernst Hairer
2012	J	`jnl`	Computing the Structured Pseudospectrum of a Toeplitz Matrix and Its Extreme Points. SIAM J. Matrix Anal. Appl. Paolo Buttà, Nicola Guglielmi, Silvia Noschese
2012	J	`jnl`	Erratum/Addendum: Differential Equations for Roaming Pseudospectra: Paths to Extremal Points and Boundary Tracking. SIAM J. Numer. Anal. Nicola Guglielmi, Christian Lubich
2012	J	`jnl`	Lifted polytope methods for stability analysis of switching systems CoRR Raphaël M. Jungers, Nicola Guglielmi, Antonio Cicone
2011	J	`jnl`	Differential Equations for Roaming Pseudospectra: Paths to Extremal Points and Boundary Tracking. SIAM J. Numer. Anal. Nicola Guglielmi, Christian Lubich
2011	J	`jnl`	Fast Algorithms for the Approximation of the Pseudospectral Abscissa and Pseudospectral Radius of a Matrix. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Michael L. Overton
2009	J	`jnl`	Finding Extremal Complex Polytope Norms for Families of Real Matrices. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Marino Zennaro
2008	J	`jnl`	Computing breaking points in implicit delay differential equations. Adv. Comput. Math. Nicola Guglielmi, Ernst Hairer
2007	J	`jnl`	Stiff delay equations. Scholarpedia Nicola Guglielmi, Ernst Hairer
2005	J	`jnl`	Complex Polytope Extremality Results for Families of Matrices. SIAM J. Matrix Anal. Appl. Nicola Guglielmi, Fabian R. Wirth, Marino Zennaro
2005	—	`conf`	Polytope norms and related algorithms for the computation of the joint spectral radius. CDC/ECC Nicola Guglielmi, Marino Zennaro
2001	J	`jnl`	Asymptotic Stability Barriers for Natural Runge-Kutta Processes for Delay Equations. SIAM J. Numer. Anal. Nicola Guglielmi
2001	J	`jnl`	Implementing Radau IIA Methods for Stiff Delay Differential Equations. Computing Nicola Guglielmi, Ernst Hairer
2001	J	`jnl`	On the zero-stability of variable stepsize multistep methods: the spectral radius approach. Numerische Mathematik Nicola Guglielmi, Marino Zennaro
1999	J	`jnl`	Order stars and stability for delay differential equations. Numerische Mathematik Nicola Guglielmi, Ernst Hairer
1996	J	`jnl`	Highly constrained neural networks for industrial quality control. IEEE Trans. Neural Networks Nicola Guglielmi, Roberto Guerrieri, Giorgio Baccarani
1993	—	`conf`	Highly-constrained neural networks with application to visual inspection of machined parts. ICASSP (1) Nicola Guglielmi, Roberto Guerrieri, Marco Mastretta, Luisa De Vena