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ORCIDNicola Guglielmi
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2020 – today
- 2024
[j60]Alessia Andò
, Roderick Edwards, Nicola Guglielmi:
Nonuniqueness Phenomena in Discontinuous Dynamical Systems and Their Regularizations. SIAM J. Appl. Dyn. Syst. 23(2): 1345-1371 (2024)- [j59]Anton Savostianov, Francesco Tudisco, Nicola Guglielmi:
Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex. SIAM J. Matrix Anal. Appl. 45(4): 1827-1849 (2024) - [i23]Christian Lubich, Nicola Guglielmi:
Transient dynamics under structured perturbations: bridging unstructured and structured pseudospectra. CoRR abs/2401.09601 (2024) - [i22]Nicola Guglielmi, Ernst Hairer:
Applying stiff integrators for ODEs and DDEs to problems with distributed delays. CoRR abs/2401.11247 (2024) - [i21]Anton Savostianov, Francesco Tudisco, Nicola Guglielmi:
Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex. CoRR abs/2401.15492 (2024) - [i20]Emanuele Zangrando, Piero Deidda, Simone Brugiapaglia, Nicola Guglielmi, Francesco Tudisco:
Neural Rank Collapse: Weight Decay and Small Within-Class Variability Yield Low-Rank Bias. CoRR abs/2402.03991 (2024) - [i19]Nicola Guglielmi, Arturo De Marinis, Anton Savostianov, Francesco Tudisco:
Contractivity of neural ODEs: an eigenvalue optimization problem. CoRR abs/2402.13092 (2024) - [i18]Nicola Guglielmi, Stefano Sicilia:
Stabilization of a matrix via a low rank-adaptive ODE. CoRR abs/2402.14657 (2024) - [i17]Mattia Manucci, Emre Mengi, Nicola Guglielmi:
Uniform Approximation of Eigenproblems of a Large-Scale Parameter-Dependent Hermitian Matrix. CoRR abs/2409.05791 (2024) - [i16]Nicola Guglielmi, Francesco Paolo Maiale:
Gripenberg-like algorithm for the lower spectral radius. CoRR abs/2409.16822 (2024) - 2023
- [j58]Nicola Guglielmi, Anton Savostianov, Francesco Tudisco:
Quantifying the Structural Stability of Simplicial Homology. J. Sci. Comput. 97(1): 2 (2023) - [j57]Nicola Guglielmi, Vladimir Protasov:
Computing the spectral gap of a family of matrices. Math. Comput. 93(345): 259-291 (2023) - [j56]Nicola Guglielmi, Ernst Hairer:
Sliding modes of high codimension in piecewise-smooth dynamical systems. Numer. Algorithms 94(1): 257-273 (2023) - [j55]Nicola Guglielmi, Christian Lubich, Stefano Sicilia:
Rank-1 Matrix Differential Equations for Structured Eigenvalue Optimization. SIAM J. Numer. Anal. 61(4): 1737-1762 (2023) - [j54]Nicola Guglielmi, Mattia Manucci:
Model Order Reduction in Contour Integral Methods for Parametric PDEs. SIAM J. Sci. Comput. 45(4) (2023) - [i15]Nicola Guglielmi, Anton Savostianov, Francesco Tudisco:
Quantifying the structural stability of simplicial homology. CoRR abs/2301.03627 (2023) - [i14]Miryam Gnazzo, Nicola Guglielmi:
Computing the closest singular matrix polynomial. CoRR abs/2301.06335 (2023) - [i13]Nicola Guglielmi, Stefano Sicilia:
A low rank ODE for spectral clustering stability. CoRR abs/2306.04596 (2023) - [i12]Miryam Gnazzo, Nicola Guglielmi:
On the numerical approximation of the distance to singularity for matrix-valued functions. CoRR abs/2309.01220 (2023) - 2022
- [j53]Nicola Guglielmi, Ernst Hairer:
An efficient algorithm for solving piecewise-smooth dynamical systems. Numer. Algorithms 89(3): 1311-1334 (2022) - [i11]Nicola Guglielmi, Mattia Manucci:
Contour Integral Methods for time treatment in Reduced Basis Methods. CoRR abs/2201.01320 (2022) - [i10]Nicola Guglielmi, Christian Lubich, Stefano Sicilia:
Rank-1 matrix differential equations for structured eigenvalue optimization. CoRR abs/2206.09338 (2022) - 2021
- [j52]Nicola Guglielmi, Daniel Kressner, Carmela Scalone:
Computing low-rank rightmost eigenpairs of a class of matrix-valued linear operators. Adv. Comput. Math. 47(5): 66 (2021) - [j51]Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky:
Generalized algorithms for the approximate matrix polynomial GCD of reducing data uncertainties with application to MIMO system and control. J. Comput. Appl. Math. 393: 113499 (2021) - [j50]Nicola Guglielmi, María López-Fernández, Mattia Manucci:
Pseudospectral Roaming Contour Integral Methods for Convection-Diffusion Equations. J. Sci. Comput. 89(1): 22 (2021) - [j49]Antonio Fazzi, Nicola Guglielmi, Christian Lubich:
Finding the Nearest Passive or Nonpassive System via Hamiltonian Eigenvalue Optimization. SIAM J. Matrix Anal. Appl. 42(4): 1553-1580 (2021) - [i9]Nicola Guglielmi, Elisa Iacomini, Alex Viguerie:
Delay differential equations for the spatially-resolved simulation of epidemics with specific application to COVID-19. CoRR abs/2103.01102 (2021) - [i8]Nicola Guglielmi, Volker Mehrmann:
Computation of the nearest structured matrix triplet with common null space. CoRR abs/2109.05737 (2021) - 2020
- [j48]Nicola Guglielmi, Carmela Scalone:
An efficient method for non-negative low-rank completion. Adv. Comput. Math. 46(2): 31 (2020) - [j47]Nicola Guglielmi, María López-Fernández, Giancarlo Nino:
Numerical inverse Laplace transform for convection-diffusion equations. Math. Comput. 89(323): 1161-1191 (2020) - [i7]Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky:
A gradient system approach for Hankel structured low-rank approximation. CoRR abs/2002.06621 (2020) - [i6]Antonio Fazzi, Nicola Guglielmi, Christian Lubich:
A passivation algorithm for linear time-invariant systems. CoRR abs/2010.15954 (2020) - [i5]Nicola Guglielmi, María López-Fernández, Mattia Manucci:
Pseudospectral roaming contour integral methods for convection-diffusion equations. CoRR abs/2012.07085 (2020)
2010 – 2019
- 2019
- [j46]Nicola Guglielmi, Carmela Scalone:
Computing the closest real normal matrix and normal completion. Adv. Comput. Math. 45(5): 2867-2891 (2019) - [j45]Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky:
An ODE-based method for computing the approximate greatest common divisor of polynomials. Numer. Algorithms 81(2): 719-740 (2019) - [j44]Eleonora Andreotti, Dominik Edelmann, Nicola Guglielmi, Christian Lubich:
Constrained Graph Partitioning via Matrix Differential Equations. SIAM J. Matrix Anal. Appl. 40(1): 1-22 (2019) - [c8]Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky:
Computing common factors of matrix polynomials with applications in system and control theory. CDC 2019: 7721-7726 - [i4]Antonio Fazzi, Nicola Guglielmi, Ivan Markovsky:
Computing Approximate Common Factors of Matrix Polynomials. CoRR abs/1907.13101 (2019) - [i3]Yacine Chitour, Nicola Guglielmi, Mario Sigalotti, Vladimir Protasov:
Switching systems with dwell time: computation of the maximal Lyapunov exponent. CoRR abs/1912.10214 (2019) - 2018
- [j43]Carmela Scalone, Nicola Guglielmi:
A Gradient System for Low Rank Matrix Completion. Axioms 7(3): 51 (2018) - [j42]Nicola Guglielmi, Vladimir Yu. Protasov:
On the Closest Stable/Unstable Nonnegative Matrix and Related Stability Radii. SIAM J. Matrix Anal. Appl. 39(4): 1642-1669 (2018) - [c7]Francesco Cesarone, Pierdomenico Pepe, Nicola Guglielmi:
Solution by sampled-data control of a consensus problem: an approach by stabilization in the sample-and-hold sense. ACC 2018: 6493-6498 - [c6]Ivan Markovsky, Antonio Fazzi, Nicola Guglielmi:
Applications of Polynomial Common Factor Computation in Signal Processing. LVA/ICA 2018: 99-106 - 2017
- [j41]Luca Dieci, Nicola Guglielmi, Luciano Lopez:
Preface. Comput. Math. Appl. 74(5): 881 (2017) - [j40]Nicola Guglielmi, Linda Laglia, Vladimir Protasov:
Polytope Lyapunov Functions for Stable and for Stabilizable LSS. Found. Comput. Math. 17(2): 567-623 (2017) - [j39]Maria Charina, Costanza Conti, Nicola Guglielmi, Vladimir Protasov:
Regularity of non-stationary subdivision: a matrix approach. Numerische Mathematik 135(3): 639-678 (2017) - [j38]Nicola Guglielmi, Mutti-Ur Rehman, Daniel Kressner:
A Novel Iterative Method To Approximate Structured Singular Values. SIAM J. Matrix Anal. Appl. 38(2): 361-386 (2017) - [j37]Nicola Guglielmi, Christian Lubich, Volker Mehrmann:
On the Nearest Singular Matrix Pencil. SIAM J. Matrix Anal. Appl. 38(3): 776-806 (2017) - [j36]Nicola Guglielmi, Mert Gürbüzbalaban, Tim Mitchell, Michael L. Overton:
Approximating the Real Structured Stability Radius with Frobenius-Norm Bounded Perturbations. SIAM J. Matrix Anal. Appl. 38(4): 1323-1353 (2017) - [j35]Nicola Guglielmi, Ivan Markovsky:
An ODE-Based Method for Computing the Distance of Coprime Polynomials to Common Divisibility. SIAM J. Numer. Anal. 55(3): 1456-1482 (2017) - [j34]Nicola Guglielmi, Christian Lubich:
Matrix Stabilization Using Differential Equations. SIAM J. Numer. Anal. 55(6): 3097-3119 (2017) - 2016
- [j33]Maria Charina, Costanza Conti, Nicola Guglielmi, Vladimir Protasov:
Limits of level and parameter dependent subdivision schemes: A matrix approach. Appl. Math. Comput. 272: 20-27 (2016) - [j32]Luca Dieci, Nicola Guglielmi, Luciano Lopez:
Preface. J. Comput. Appl. Math. 292: 637 (2016) - [j31]Nicola Guglielmi, Manuela Manetta:
An iterative method for computing robustness of polynomial stability. J. Comput. Appl. Math. 292: 638-653 (2016) - [j30]Nicola Guglielmi, Ernst Hairer:
Path-regularization of linear neutral delay differential equations with several delays. J. Comput. Appl. Math. 292: 785-794 (2016) - [j29]Nicola Guglielmi, Vladimir Yu. Protasov:
Invariant Polytopes of Sets of Matrices with Application to Regularity of Wavelets and Subdivisions. SIAM J. Matrix Anal. Appl. 37(1): 18-52 (2016) - [j28]Nicola Guglielmi:
On the Method by Rostami for Computing the Real Stability Radius of Large and Sparse Matrices. SIAM J. Sci. Comput. 38(3) (2016) - 2015
- [j27]Eleonora Andreotti, Armando Bazzani, Sandro Rambaldi, Nicola Guglielmi, P. Freguglia:
Modeling Traffic fluctuations and Congestion on a Road Network. Adv. Complex Syst. 18(3-4): 1550009:1-1550009:23 (2015) - [j26]Nicola Guglielmi, Daniel Kressner, Christian Lubich:
Low rank differential equations for Hamiltonian matrix nearness problems. Numerische Mathematik 129(2): 279-319 (2015) - [j25]Nicola Guglielmi, Ernst Hairer:
Classification of Hidden Dynamics in Discontinuous Dynamical Systems. SIAM J. Appl. Dyn. Syst. 14(3): 1454-1477 (2015) - [j24]Nicola Guglielmi, Michael L. Overton, G. W. Stewart:
An Efficient Algorithm for Computing the Generalized Null Space Decomposition. SIAM J. Matrix Anal. Appl. 36(1): 38-54 (2015) - [j23]Paolo Buttà, Nicola Guglielmi, Manuela Manetta, Silvia Noschese:
Differential Equations for Real-Structured Defectivity Measures. SIAM J. Matrix Anal. Appl. 36(2): 523-548 (2015) - [j22]Nicola Guglielmi, Marino Zennaro:
Canonical Construction of Polytope Barabanov Norms and Antinorms for Sets of Matrices. SIAM J. Matrix Anal. Appl. 36(2): 634-655 (2015) - [c5]Antonio Cicone, Alessandro D'Innocenzo, Nicola Guglielmi, Linda Laglia:
A sub-optimal solution for optimal control of linear systems with unmeasurable switching delays. CDC 2015: 2933-2938 - [i2]Antonio Cicone, Alessandro D'Innocenzo, Nicola Guglielmi, Linda Laglia:
A sub-optimal solution for optimal control of linear systems with unmeasurable switching delays. CoRR abs/1509.03351 (2015) - 2014
- [j21]Nicola Guglielmi, Ernst Hairer:
Numerical approaches for state-dependent neutral delay equations with discontinuities. Math. Comput. Simul. 95: 2-12 (2014) - [j20]Raphaël M. Jungers, Antonio Cicone, Nicola Guglielmi:
Lifted Polytope Methods for Computing the Joint Spectral Radius. SIAM J. Matrix Anal. Appl. 35(2): 391-410 (2014) - [j19]Nicola Guglielmi, Daniel Kressner, Christian Lubich:
Computing Extremal Points of Symplectic Pseudospectra and Solving Symplectic Matrix Nearness Problems. SIAM J. Matrix Anal. Appl. 35(4): 1407-1428 (2014) - 2013
- [j18]Nicola Guglielmi, Vladimir Protasov:
Exact Computation of Joint Spectral Characteristics of Linear Operators. Found. Comput. Math. 13(1): 37-97 (2013) - [j17]Nicola Guglielmi, Christian Lubich:
Low-Rank Dynamics for Computing Extremal Points of Real Pseudospectra. SIAM J. Matrix Anal. Appl. 34(1): 40-66 (2013) - [j16]Nicola Guglielmi, Mert Gürbüzbalaban, Michael L. Overton:
Fast Approximation of the HINFINITY Norm via Optimization over Spectral Value Sets. SIAM J. Matrix Anal. Appl. 34(2): 709-737 (2013) - [c4]Nicola Guglielmi, Linda Laglia:
Polytope joint Lyapunov functions for positive LSS. CDC 2013: 710-715 - [c3]Wim Michiels, Nicola Guglielmi:
Computing the distance to instability for large-scale nonlinear eigenvalue problems. ECC 2013: 3670-3675 - 2012
- [j15]Nicola Guglielmi, Ernst Hairer:
Asymptotic Expansions for Regularized State-Dependent Neutral Delay Equations. SIAM J. Math. Anal. 44(4): 2428-2458 (2012) - [j14]Paolo Buttà, Nicola Guglielmi, Silvia Noschese:
Computing the Structured Pseudospectrum of a Toeplitz Matrix and Its Extreme Points. SIAM J. Matrix Anal. Appl. 33(4): 1300-1319 (2012) - [j13]Nicola Guglielmi, Christian Lubich:
Erratum/Addendum: Differential Equations for Roaming Pseudospectra: Paths to Extremal Points and Boundary Tracking. SIAM J. Numer. Anal. 50(2): 977-981 (2012) - [j12]Wim Michiels, Nicola Guglielmi:
An Iterative Method for Computing the Pseudospectral Abscissa for a Class of Nonlinear Eigenvalue Problems. SIAM J. Sci. Comput. 34(4) (2012) - [i1]Raphaël M. Jungers, Nicola Guglielmi, Antonio Cicone:
Lifted polytope methods for stability analysis of switching systems. CoRR abs/1207.5123 (2012) - 2011
- [j11]Nicola Guglielmi, Michael L. Overton:
Fast Algorithms for the Approximation of the Pseudospectral Abscissa and Pseudospectral Radius of a Matrix. SIAM J. Matrix Anal. Appl. 32(4): 1166-1192 (2011) - [j10]Nicola Guglielmi, Christian Lubich:
Differential Equations for Roaming Pseudospectra: Paths to Extremal Points and Boundary Tracking. SIAM J. Numer. Anal. 49(3): 1194-1209 (2011)
2000 – 2009
- 2009
- [j9]Nicola Guglielmi, Marino Zennaro:
Finding Extremal Complex Polytope Norms for Families of Real Matrices. SIAM J. Matrix Anal. Appl. 31(2): 602-620 (2009) - 2008
- [j8]Nicola Guglielmi, Ernst Hairer:
Computing breaking points in implicit delay differential equations. Adv. Comput. Math. 29(3): 229-247 (2008) - 2007
- [j7]Nicola Guglielmi, Ernst Hairer:
Stiff delay equations. Scholarpedia 2(11): 2850 (2007) - 2005
- [j6]Nicola Guglielmi, Fabian R. Wirth, Marino Zennaro:
Complex Polytope Extremality Results for Families of Matrices. SIAM J. Matrix Anal. Appl. 27(3): 721-743 (2005) - [c2]Nicola Guglielmi, Marino Zennaro:
Polytope norms and related algorithms for the computation of the joint spectral radius. CDC/ECC 2005: 3007-3012 - 2001
- [j5]Nicola Guglielmi, Ernst Hairer:
Implementing Radau IIA Methods for Stiff Delay Differential Equations. Computing 67(1): 1-12 (2001) - [j4]Nicola Guglielmi, Marino Zennaro:
On the zero-stability of variable stepsize multistep methods: the spectral radius approach. Numerische Mathematik 88(3): 445-458 (2001) - [j3]Nicola Guglielmi:
Asymptotic Stability Barriers for Natural Runge-Kutta Processes for Delay Equations. SIAM J. Numer. Anal. 39(3): 763-783 (2001)
1990 – 1999
- 1999
- [j2]Nicola Guglielmi, Ernst Hairer:
Order stars and stability for delay differential equations. Numerische Mathematik 83(3): 371-383 (1999) - 1996
- [j1]Nicola Guglielmi, Roberto Guerrieri, Giorgio Baccarani:
Highly constrained neural networks for industrial quality control. IEEE Trans. Neural Networks 7(1): 206-213 (1996) - 1993
- [c1]Nicola Guglielmi, Roberto Guerrieri, Marco Mastretta, Luisa De Vena:
Highly-constrained neural networks with application to visual inspection of machined parts. ICASSP (1) 1993: 629-632
Coauthor Index
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