Dr. Michele Ruggeri - Publications

Summary

Preprints

  1. F. Bonizzoni, D. Pradovera, and M. Ruggeri
    Rational-based model order reduction of Helmholtz frequency response problems with adaptive finite element snapshots
    Submitted for publication (2021) [arXiv:2112.04302]
  2. N. J. Mauser, C.-M. Pfeiler, M. Ruggeri, and D. Praetorius
    Unconditional well-posedness and IMEX improvement of a family of predictor-corrector methods in micromagnetics
    Submitted for publication (2021) [arXiv:2112.00451]
  3. M. Ruggeri
    Numerical analysis of the Landau-Lifshitz-Gilbert with inertial effects
    Submitted for publication (2020) [ASC Report 38/2020] [arXiv:2103.09888]
  4. E. Davoli, G. Di Fratta, D. Praetorius, and M. Ruggeri
    Micromagnetics of thin films in the presence of Dzyaloshinskii-Moriya interaction
    Submitted for publication (2020) [ASC Report 28/2020] [arXiv:2010.15541]

Journal articles

  1. R. H. Nochetto, M. Ruggeri, S. Yang
    Gamma-convergent projection-free finite element methods for nematic liquid crystals: The Ericksen model
    SIAM Journal on Numerical Analysis (2021), accepted
    [arXiv:2103.13926]
  2. A. Bespalov, D. Praetorius, and M. Ruggeri
    Convergence and rate optimality of adaptive multilevel stochastic Galerkin FEM
    IMA Journal of Numerical Analysis (2021)
    DOI: 10.1093/imanum/drab036 [ASC Report 37/2020] [article]
  3. A. Bespalov, D. Praetorius, and M. Ruggeri
    Two-level a posteriori error estimation for adaptive multilevel stochastic Galerkin FEM
    SIAM/ASA Journal on Uncertainty Quantification 9, 3 (2021), 1184-1216
    DOI: 10.1137/20M1342586 [arXiv:2006.02255] [article]
  4. D. Praetorius, M. Ruggeri, and E. P. Stephan
    The saturation assumption yields optimal convergence of two-level adaptive BEM
    Applied Numerical Mathematics 152 (2020), 105-124
    DOI: 10.1016/j.apnum.2020.01.014 [arXiv:1907.06612] [article]
  5. G. Di Fratta, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner
    Linear second-order IMEX-type integrator for the (eddy current) Landau-Lifshitz-Gilbert equation
    IMA Journal of Numerical Analysis 40, 4 (2020), 2802-2838
    DOI: 10.1093/imanum/drz046 [arXiv:1711.10715] [article]
  6. C.-M. Pfeiler, M. Ruggeri, B. Stiftner, L. Exl, M. Hochsteger, G. Hrkac, J. Schöberl, N. J. Mauser, and D. Praetorius
    Computational micromagnetics with Commics
    Computer Physics Communications 248 (2020), 106965
    DOI: 10.1016/j.cpc.2019.106965 [arXiv:1812.05931] [article]
  7. A. Bespalov, D. Praetorius, L. Rocchi, and M. Ruggeri
    Convergence of adaptive stochastic Galerkin FEM
    SIAM Journal of Numerical Analysis 57, 5 (2019), 2359-2382
    DOI: 10.1137/18M1229560 [arXiv:1811.09462] [article]
  8. J. Kraus, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner
    Iterative solution and preconditioning for the tangent plane scheme in computational micromagnetics
    Journal of Computational Physics 398 (2019), 108866
    DOI: 10.1016/j.jcp.2019.108866 [arXiv:1808.10281] [article]
  9. G. Hrkac, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, A. Segatti, and B. Stiftner
    Convergent tangent plane integrators for the simulation of chiral magnetic skyrmion dynamics
    Advances in Computational Mathematics 45, 3 (2019), 1329-1368
    DOI: 10.1007/s10444-019-09667-z [arXiv:1712.03795] [article]
  10. A. Bespalov, D. Praetorius, L. Rocchi, and M. Ruggeri
    Goal-oriented error estimation and adaptivity for elliptic PDEs with parametric or uncertain inputs
    Computer Methods in Applied Mechanics and Engineering 345 (2019), 951-982
    DOI: 10.1016/j.cma.2018.10.041 [arXiv:1806.03928] [article]
  11. D. Praetorius, M. Ruggeri, and B. Stiftner
    Convergence of an implicit-explicit midpoint scheme for computational micromagnetics
    Computers & Mathematics with Applications 75, 5 (2017), 1719-1738
    DOI: 10.1016/j.camwa.2017.11.028 [arXiv:1611.02465] [article]
  12. C. Abert, M. Ruggeri, F. Bruckner, C. Vogler, A. Manchon, D. Praetorius, and D. Suess
    A self-consistent spin-diffusion model for micromagnetics
    Scientific Reports 6 (2016), 16
    DOI: 10.1038/s41598-016-0019-y [arXiv:1512.05519] [article]
  13. M. Ruggeri, C. Abert, G. Hrkac, D. Suess, and D. Praetorius
    Coupling of dynamical micromagnetism and a stationary spin drift-diffusion equation: A step towards a fully self-consistent spintronics framework
    Physica B: Condensed Matter 486 (2016), 88-91
    DOI: 10.1016/j.physb.2015.09.003 [ASC Report 23/2015] [article]
  14. C. Abert, M. Ruggeri, F. Bruckner, C. Vogler, G. Hrkac, D. Praetorius, and D. Suess
    A three-dimensional spin-diffusion model for micromagnetics
    Scientific Reports 5 (2015), 14855
    DOI: 10.1038/srep14855 [arXiv:1410.6067] [article]
  15. D. Boffi, L. Gastaldi, and M. Ruggeri
    Mixed formulation for interface problems with distributed Lagrange multiplier
    Computers & Mathematics with Applications 68, 12 (2014), 2151--2166
    DOI: 10.1016/j.camwa.2014.07.020 [ASC Report 19/2014] [article]
  16. C. Abert, G. Hrkac, M. Page, D. Praetorius, M. Ruggeri, and D. Suess
    Spin-polarized transport in ferromagnetic multilayers: An unconditionally convergent FEM integrator
    Computers & Mathematics with Applications 68, 6 (2014), 639-654
    DOI: 10.1016/j.camwa.2014.07.010 [arXiv:1402.0983] [article]
  17. F. Bruckner, M. Feischl, T. Führer, P. Goldenits, M. Page, D. Praetorius, M. Ruggeri, and D. Suess
    Multiscale modeling in micromagnetics: Existence of solutions and numerical integration
    Mathematical Models and Methods in Applied Sciences 24, 13 (2014), 2627-2662
    DOI: 10.1142/S0218202514500328 [arXiv:1209.5548] [article]

Conference proceedings

  1. M. Ruggeri, D. Praetorius, and B. Stiftner
    Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation
    Oberwolfach Reports 13 (2016), 2909-2940
    DOI: 10.4171/OWR/2016/51 [article]
  2. M. L. Della Vedova, M. Ruggeri, and T. Facchinetti
    On real-time physical systems
    In: Proceedings of 18th International Conference on Real-Time and Network Systems (RTNS), November 2010, Toulouse, France
    [hal-00544477]

Technical reports

  1. T. S. Gutleb, N. J. Mauser, M. Ruggeri, and H.-P. Stimming
    A time splitting method for the three-dimensional linear Pauli equation
    Submitted for publication (2020) [arXiv:2005.06072]

Theses

  1. M. Ruggeri
    Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation
    PhD thesis, TU Wien (2016) [link]
  2. M. Ruggeri
    Fictitious domain method with distributed Lagrange multiplier for elliptic interface problems
    Diploma thesis, University School for Advanced Studies IUSS Pavia (2013)
  3. M. Ruggeri
    Discontinuous Petrov Galerkin method for acoustic scattering problems
    Master thesis, University of Pavia (2013)
  4. M. Ruggeri
    Generalized finite element methods and meshless methods
    Bachelor thesis, University of Pavia (2010)

Erdös number

My Erdös number, which measures the collaborative distance between the mathematician Paul Erdös and me, is finite and can be bounded by 4. To see this, the following papers can be considered:

  1. P. Erdös and J. H. Spencer
    Imbalances in k-colorations
    Networks 1 (1971/72), 379-385
  2. R. E. Lee DeVille, C. S. Peskin and J. H. Spencer
    Dynamics of stochastic neuronal networks and the connections to random graph theory
    Mathematical Modelling of Natural Phenomena 5 (2010), 26-66
  3. D. Boffi, L. Gastaldi, L. Heltai and C. S. Peskin
    On the hyper-elastic formulation of the immersed boundary method
    Computer Methods in Applied Mechanics and Engineering 197 (2008), 2210-2231
  4. D. Boffi, L. Gastaldi and M. Ruggeri
    Mixed formulation for interface problems with distributed Lagrange multiplier
    Computers & Mathematics with Applications 68 (2014), 2151-2166