Nicola Guglielmi

Gran Sasso Science Institute — Italy

Computer Science · Physical Sciences

28h-index2.5kcitations203works0.32yr avg
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Research Topics

Matrix Theory and Algorithms(88), Numerical methods for differential equations(58), Differential Equations and Numerical Methods(30), Stability and Control of Uncertain Systems(23), Advanced Optimization Algorithms Research(22)

Publications203 total

Neural-HSS: Hierarchical Semi-Separable Neural PDE Solver
ArXiv.org·2026Open Access
Neural-HSS: Hierarchical Semi-Separable Neural PDE Solver
arXiv (Cornell University)·2026Open Access
Convergence of a Low-Rank Strang Splitting for Stiff Matrix Differential Equations
arXiv (Cornell University)·2026Open Access
Convergence of a Low-Rank Strang Splitting for Stiff Matrix Differential Equations
arXiv (Cornell University)·2026Open Access
A Gripenberg-Like Algorithm for the Lower Spectral Radius
SIAM Journal on Matrix Analysis and Applications·2026
Implementation of Distributed Delay Differential Equations in RADAU5 and RADAR5
2026Open Access
Equivalence of stationary dynamical solutions in a directed chain and a Delay Differential Equation of neuroscientific relevance
Chaos Solitons & Fractals·2025Open Access
Changing the ranking in eigenvector centrality of a weighted graph by small perturbations
Mathematics of Computation·2025
The PEOS E-Infrastructure Prototype: Natural Hazard Monitoring Through Earth Observation From Space
2025
Nonlinear Joint Spectral Radius
arXiv (Cornell University)·2025Open Access
Equivalence of stationary dynamical solutions in a directed chain and a Delay Differential Equation of neuroscientific relevance
arXiv (Cornell University)·2025Open Access
A fast and memoryless numerical method for solving fractional differential equations
arXiv (Cornell University)·2025Open Access
On the Numerical Approximation of the Distance to Singularity for Matrix-Valued Functions
SIAM Journal on Matrix Analysis and Applications·2025
Transient Dynamics Under Structured Perturbations: Bridging Unstructured and Structured Pseudospectra
SIAM Journal on Numerical Analysis·2025· 1 cited
Approximation properties of neural ODEs
arXiv (Cornell University)·2025Open Access
Matrix nearness problems and eigenvalue optimization
arXiv (Cornell University)·2025Open Access
Contractivity of neural ODEs: An eigenvalue optimization problem
Mathematics of Computation·2025· 3 cited
Changing the ranking in eigenvector centrality of a weighted graph by small perturbations
arXiv (Cornell University)·2025Open Access
Improving the robustness of neural ODEs with minimal weight perturbation
arXiv (Cornell University)·2025Open Access
Applying Stiff Integrators for Ordinary Differential Equations and Delay Differential Equations to Problems with Distributed Delays
SIAM Journal on Scientific Computing·2025· 2 cited
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Frequent Co-authors

Marino Zennaro(11), Alfredo Bellen(6), Vladimir Yu. Protasov(5), Christian Lubich(5), Ernst Hairer(4), Michael L. Overton(3), Ivan Markovsky(3), Giorgio Fusco(2), Antonio Cicone(2), Ernst Hairer(2), Antonio Fazzi(2), Albert E. Ruehli(1), Fabian Wirth(1), Lucio Torelli(1), Stefano Maset(1), Mert Gürbüzbalaban(1), Giovanni Bellettini(1), Stefano Serra‐Capizzano(1), Daniel Kreßner(1), Maria Charina(1)