Preprints - Numerical Analysis

arXiv Search for Roma01.Math - numerical analysis

48 results for numerical analysis
  1. arxiv-id: 2404.16862v1 [Abstract, pdf]
    Edge Importance in Complex Networks
    Silvia Noschese, Lothar Reichel
    Published: 2024-04-17


  2. arxiv-id: 2308.09598v1 [Abstract, pdf]
    Enhancing multiplex global efficiency
    Silvia Noschese, Lothar Reichel
    Published: 2023-08-18


  3. arxiv-id: 2307.14685v3 [Abstract, pdf]
    Quinpi: Integrating stiff hyperbolic systems with implicit high order finite volume schemes
    Gabriella Puppo, Matteo Semplice, Giuseppe Visconti
    Published: 2023-07-27


  4. arxiv-id: 2305.07978v1 [Abstract, pdf]
    Network analysis with the aid of the path length matrix
    Silvia Noschese, Lothar Reichel
    Published: 2023-05-13


  5. arxiv-id: 2210.09355v2 [Abstract, pdf]
    A tensor formalism for multilayer network centrality measures using the Einstein product
    Smahane El-Halouy, Silvia Noschese, Lothar Reichel
    Published: 2022-10-17


  6. arxiv-id: 2206.02676v3 [Abstract, pdf]
    The structured distance to singularity of a symmetric tridiagonal Toeplitz matrix
    Silvia Noschese
    Published: 2022-06-06


  7. arxiv-id: 2205.02626v2 [Abstract, pdf]
    Perron communicability and sensitivity of multilayer networks
    Smahane El-Halouy, Silvia Noschese, Lothar Reichel
    Published: 2022-05-05
    Journal Reference: Numerical Algorithms 92 (2023), pp. 597-617


  8. arxiv-id: 2204.05812v1 [Abstract, pdf]
    On the banded Toeplitz structured distance to symmetric positive semidefiniteness
    Silvia Noschese, Lothar Reichel
    Published: 2022-04-12
    Journal Reference: The Electronic Journal of Linear Algebra 38 (2022), pp. 260-273


  9. arxiv-id: 2112.14150v2 [Abstract, pdf]
    Continuous limits of residual neural networks in case of large input data
    M. Herty, A. Thuenen, T. Trimborn, G. Visconti
    Published: 2021-12-28


  10. arxiv-id: 2109.10228v1 [Abstract, pdf]
    A semi-Lagrangian scheme for Hamilton-Jacobi-Bellman equations with oblique boundary conditions
    Elisa Calzola, Elisabetta Carlini, Xavier Dupuis, Francisco J. Silva
    Published: 2021-09-21


  11. arxiv-id: 2106.12215v2 [Abstract, pdf]
    Communication in Complex Networks
    Omar De la Cruz Cabrera, Jiafeng Jin, Silvia Noschese, Lothar Reichel
    Published: 2021-06-23


  12. arxiv-id: 2107.14081v2 [Abstract, pdf]
    Model of vehicle interactions with autonomous cars and its properties
    M. Herty, G. Puppo, G. Visconti
    Published: 2021-06-19


  13. arxiv-id: 2105.13723v1 [Abstract, pdf]
    A New Algorithm for the LQR Problem with Partially Unknown Dynamics
    Agnese Pacifico, Andrea Pesare, Maurizio Falcone
    Published: 2021-05-28


  14. arxiv-id: 2103.00247v2 [Abstract, pdf]
    Estimating and increasing the structural robustness of a network
    Silvia Noschese, Lothar Reichel
    Published: 2021-02-27


  15. arxiv-id: 2102.00741v2 [Abstract, pdf]
    Quinpi: integrating conservation laws with CWENO implicit methods
    G. Puppo, M. Semplice, G. Visconti
    Published: 2021-02-01


  16. arxiv-id: 2009.01846v1 [Abstract, pdf]
    A comparative analysis of denoising algorithms for extragalactic imaging surveys
    V. Roscani, S. Tozza, M. Castellano, E. Merlin, D. Ottaviani, M. Falcone, A. Fontana
    Published: 2020-09-03
    Journal Reference: A&A 643, A43 (2020)


  17. arxiv-id: 2007.14655v2 [Abstract, pdf]
    Mean-field limit of a hybrid system for multi-lane multi-class traffic
    Xiaoqian Gong, Benedetto Piccoli, Giuseppe Visconti
    Published: 2020-07-29


  18. arxiv-id: 2006.15390v4 [Abstract, pdf]
    A Stabilization of a Continuous Limit of the Ensemble Kalman Inversion
    Dieter Armbruster, Michael Herty, Giuseppe Visconti
    Published: 2020-06-27


  19. arxiv-id: 2005.05903v3 [Abstract, pdf]
    Functions and eigenvectors of partially known matrices with applications to network analysis
    Mohammed Al Mugahwi, Omar De la Cruz Cabrera, Silvia Noschese, Lothar Reichel
    Published: 2020-05-12


  20. arxiv-id: 2002.10787v1 [Abstract, pdf]
    Multidimensional smoothness indicators for first-order Hamilton-Jacobi equations
    Maurizio Falcone, Giulio Paolucci, Silvia Tozza
    Published: 2020-02-25


  21. arxiv-id: 2002.04381v1 [Abstract, pdf]
    Second order fully semi-Lagrangian discretizations of advection-diffusion-reaction systems
    Luca Bonaventura, Elisabetta Carlini, Elisa Calzola, Roberto Ferretti
    Published: 2020-02-11


  22. arxiv-id: 1904.04798v1 [Abstract, pdf]
    On the segmentation of astronomical images via level-set methods
    Silvia Tozza, Maurizio Falcone
    Published: 2019-04-09


  23. arxiv-id: 1812.08408v3 [Abstract, pdf]
    A spectral method for bipartizing a network and detecting a large anti-community
    A. Concas, S. Noschese, L. Reichel, G. Rodriguez
    Published: 2018-12-20
    Journal Reference: J. Comput. Appl. Math. 373 (2020) 112306 (15 pages)


  24. arxiv-id: 1812.03026v2 [Abstract, pdf]
    A High-Order Scheme for Image Segmentation via a modified Level-Set method
    Maurizio Falcone, Giulio Paolucci, Silvia Tozza
    Published: 2018-12-07


  25. arxiv-id: 1812.02140v2 [Abstract, pdf]
    Convergence of Adaptive Filtered Schemes for First Order Evolutionary Hamilton-Jacobi Equations
    Maurizio Falcone, Giulio Paolucci, Silvia Tozza
    Published: 2018-12-05


  26. arxiv-id: 1808.02230v2 [Abstract, pdf]
    Eigenvector sensitivity under general and structured perturbations of tridiagonal Toeplitz-type matrices
    Silvia Noschese, Lothar Reichel
    Published: 2018-08-07


  27. arxiv-id: 1806.06599v1 [Abstract, pdf]
    Arnoldi decomposition, GMRES, and preconditioning for linear discrete ill-posed problems
    Silvia Gazzola, Silvia Noschese, Paolo Novati, Lothar Reichel
    Published: 2018-06-18


  28. arxiv-id: 1711.10426v2 [Abstract, pdf]
    A fully-discrete scheme for systems of nonlinear Fokker-Planck-Kolmogorov equations
    Elisabetta Carlini, Francisco J. Silva
    Published: 2017-11-28


  29. arxiv-id: 1708.07718v1 [Abstract, pdf]
    Linear Differential Constraints for Photo-polarimetric Height Estimation
    Silvia Tozza, William A. P. Smith, Dizhong Zhu, Ravi Ramamoorthi, Edwin R. Hancock
    Published: 2017-08-25


  30. arxiv-id: 1708.02042v2 [Abstract, pdf]
    On the discretization of some nonlinear Fokker-Planck-Kolmogorov equations and applications
    Elisabetta Carlini, Francisco J. Silva
    Published: 2017-08-07


  31. arxiv-id: 1705.06489v1 [Abstract, pdf]
    Regularization matrices for discrete ill-posed problems in several space-dimensions
    Laura Dykes, Guangxin Huang, Silvia Noschese, Lothar Reichel
    Published: 2017-05-18


  32. arxiv-id: 1704.01449v1 [Abstract, pdf]
    Computing Unstructured and Structured Polynomial Pseudospectrum Approximations
    Silvia Noschese, Lothar Reichel
    Published: 2017-04-05


  33. arxiv-id: 1611.04415v1 [Abstract, pdf]
    Approximated structured pseudospectra
    Silvia Noschese, Lothar Reichel
    Published: 2016-11-14


  34. arxiv-id: 1609.00573v1 [Abstract, pdf]
    Circulant preconditioners for discrete ill-posed Toeplitz systems
    L. Dykes, S. Noschese, L. Reichel
    Published: 2016-09-02


  35. arxiv-id: 1604.04135v1 [Abstract, pdf]
    Fast and oblivious algorithms for dissipative and 2D wave equations
    Lehel Banjai, María López-Fernández, Achim Schädle
    Published: 2016-04-14


  36. arxiv-id: 1602.04626v3 [Abstract, pdf]
    A Semi-Lagrangian Scheme with Radial Basis Approximation for Surface Reconstruction
    Elisabetta Carlini, Roberto Ferretti
    Published: 2016-02-15


  37. arxiv-id: 1602.03318v1 [Abstract, pdf]
    Regularization matrices determined by matrix nearness problems
    Guangxin Huang, Silvia Noschese, Lothar Reichel
    Published: 2016-02-10


  38. arxiv-id: 1602.03307v1 [Abstract, pdf]
    Some matrix nearness problems suggested by Tikhonov regularization
    Silvia Noschese, Lothar Reichel
    Published: 2016-02-10


  39. arxiv-id: 1601.07324v2 [Abstract, pdf]
    A Semi-Lagrangian scheme for a modified version of the Hughes model for pedestrian flow
    Elisabetta Carlini, Adriano Festa, Francisco J. Silva, Marie-Therese Wolfram
    Published: 2016-01-27


  40. arxiv-id: 1512.09066v2 [Abstract, pdf]
    A numerical study of a two-layer model for the growth of granular matter in a silo
    Stefano Finzi Vita
    Published: 2015-12-30


  41. arxiv-id: 1511.00265v1 [Abstract, pdf]
    Error analysis for POD Approximations of infinite horizon problems via the Dynamic Programming approach
    Alessandro Alla, Maurizio Falcone, Stefan Volkwein
    Published: 2015-11-01


  42. arxiv-id: 1502.05197v2 [Abstract, pdf]
    Analysis and approximation of some Shape-from-Shading models for non-Lambertian surfaces
    Silvia Tozza, Maurizio Falcone
    Published: 2015-02-18


  43. arxiv-id: 1411.3260v4 [Abstract, pdf]
    A flame propagation model on a network with application to a blocking problem
    Fabio Camilli, Elisabetta Carlini, Claudio Marchi
    Published: 2014-11-12


  44. arxiv-id: 1404.3592v1 [Abstract, pdf]
    Differential equations for real-structured (and unstructured) defectivity measures
    Paolo Buttà, Nicola Guglielmi, Manuela Manetta, Silvia Noschese
    Published: 2014-04-14
    Journal Reference: SIAM J. Matrix Anal. Appl. 36 (2015), 523-548


  45. arxiv-id: 1308.2087v3 [Abstract, pdf]
    An Efficient Policy Iteration Algorithm for Dynamic Programming Equations
    Alessandro Alla, Maurizio Falcone, Dante Kalise
    Published: 2013-08-09


  46. arxiv-id: 1302.4072v1 [Abstract, pdf]
    An adaptive POD approximation method for the control of advection-diffusion equations
    Alessandro Alla, Maurizio Falcone
    Published: 2013-02-17


  47. arxiv-id: 1205.4500v1 [Abstract, pdf]
    Structured conditioning of Hamiltonian eigenvalue problems
    Paolo Buttà, Silvia Noschese
    Published: 2012-05-21
    Journal Reference: J. Comput. Appl. Math. 272 (2014), 304-312


  48. arxiv-id: 1202.0254v1 [Abstract, pdf]
    Computing the structured pseudospectrum of a Toeplitz matrix and its extreme points
    Paolo Buttà, Nicola Guglielmi, Silvia Noschese
    Published: 2012-02-01
    Journal Reference: SIAM J. Matrix Anal. Appl. 33 (2012), 1300-1319


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