Publications


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Patents:

  1. A. Affanni, M. Cozzi, L. De Marco, M. Mazzucato, R. Specogna, F. Trevisan
    Metodo per l'analisi del processo di formazione di aggregati in un fluido biologico e relativa apparecchiatura di analisi, Italian patent application UD2012A000079 of 5/12/2012. Patent granted on 5/11/2014 with number 1411777. PCT extension WO2013164676 of 3/12/2013, Method to analyze the cluster formation process in a biological fluid and corresponding analysis apparatus. Nationalized with an European patent EP2845002 and granted on 13/07/2016; validated in France (F), United Kingdom (UK), Switzerland (CH) e Germany (D).

  2. A. Affanni, M. Battiston, L. De Marco, M. Mazzucato, R. Specogna, F. Trevisan
    Apparecchiatura per l'analisi del processo di formazione di aggregati in un fluido biologico e relativo metodo di analisi, Italian patent application ITUD20130047 of 3/4/2013. Patent granted on 31/7/2015 with number 1417286. PCT extension WO2014162285 of 3/4/2014, Apparatus for analyzing the process of formation of aggregates in a biological fluid and corresponding method of analysis. Nationalized with an European patent EP2981818, granted on 10/02/2016 and with US patent US2016047827, granted on 18/02/2016.

  3. G. Qama, M. Passarotto, R. Specogna, "Sensor coil optimization", US20190128702A1, provisional patent 01/11/2017, filed 29/06/2018, granted on 02/05/2019.

  4. S. Saggini, R. Specogna, et al, US patent pending, 2020.

  5. M. Passarotto, S. Pitassi, R. Specogna, Italian patent pending, 2021.

  6. A. Hoxha, S. Pitassi, R. Specogna, Italian patent pending, 2021.

  7. A. Hoxha, M. Passarotto, R. Specogna, Italian patent pending, 2021.

  8. A. Hoxha, M. Passarotto, R. Specogna, Italian patent pending, 2021.

  9. A. Hoxha, R. Specogna, Italian patent pending, 2022.

  10. R. Specogna, Italian patent pending, 2023.

Refereed International Journal Papers (with ISI impact factor):

  1. A. Vacalebre, S. Pitassi, R. Specogna
    "Low-rank compression techniques in integral methods for eddy currents problems"
    Computer Physics Communications, Vol. 289, 2023, 108756, regular paper.

  2. S. Pitassi, R. Ghiloni, I. Petretti, F. Trevisan, R. Specogna
    "The curved Mimetic Finite Difference method: allowing grids with curved faces"
    Journal of Computational Physics, Vol. 490, 2023, 1122942023, regular paper.

  3. A. Hoxha, R. Specogna
    "Study and design of ratiometric inductive position sensors using area-of-overlap functions"
    IEEE Sensor Journal, Vol. 22, No. 23, pp. 22487-22494, 2022, regular paper.

  4. S. Pitassi, R. Ghiloni, R. Specogna
    "Inverting the discrete curl operator: a novel graph algorithm to find a vector potential of a given vector field"
    Journal of Computational Physics, Vol. 466, 111404, 2022, regular paper.

  5. A. Hoxha, M. Passarotto, G. Qama, R. Specogna
    "Design optimization of PCB-based rotary inductive position sensors"
    Sensors, Vol. 22, No. 13, 4683, 2022, regular paper.

  6. A. Hoxha, M. Passarotto, R. Specogna
    Fast computation of eddy currents for multiple conductors",
    IEEE Transactions on Magnetics, Vol. 58, No. 9, 2022.

  7. M. Passarotto, S. Pitassi, R. Specogna
    "Foundations of volume integral methods for eddy current problems"
    Computer Methods in Applied Mechanics and Engineering, Vol. 392, 114626, 2022, regular paper.

  8. R. Fontanini, M. Segatto, M. Massarotto, R. Specogna, F. Driussi, M. Loghi, D. Esseni
    "Modelling and design of FTJs as multi-level low energy memristors for neuromorphic computing"
    IEEE Journal of the Electron Devices Society, vol. 9, pp. 1202-1209, 2021, regular paper.

  9. D. Voltolina, R. Torchio, P. Bettini, R. Specogna, P. Alotto
    "Optimized Cycle Basis in Volume Integral Formulations for Large Scale Eddy-Current Problems"
    Computer Physics Communications, Vol. 265, 108004, 2021, regular paper.

  10. S. Pitassi, R. Ghiloni, F. Trevisan, R. Specogna
    "The role of the dual grid in low-order compatible numerical schemes on general meshes"
    Journal of Computational Physics, Vol. 436, 110285, 2021, regular paper.

  11. S. Pitassi, R. Ghiloni, R. Specogna
    "New magic formulas demonstration shows unexpected features of geometrically defined matrices for polyhedral grids",
    IEEE Transactions on Magnetics, Vol. 57, No. 6, 7401904, 2021.

  12. M. Passarotto, D. Klis, O. Rain, R. Specogna
    "Mirror Symmetry in Integral Formulations for Eddy Currents",
    IEEE Transactions on Magnetics, Vol. 57, No. 6, 6301204, 2021.

  13. P. Bettini, G. Spizzo, D. Voltolina, L. Marrelli, M. Maraschek, V. Igochine, R. Specogna, ASDEX Upgrade Team, EUROfusion MST Team
    "Interaction of Tearing Modes with Passive Structures in a Tokamak",
    IEEE Transactions on Magnetics, Vol. 57, No. 6, 7200205, 2021.

  14. Paolo Bettini, Lionello Marrelli, Dimitri Voltolina, Roberto Cavazzana, Giuseppe Marchiori, Nicoló Marconato, Ruben Specogna, Gianluca Spizzo, Riccardo Torchio, Paolo Zanca
    "Error Fields’ Computation in the RFX-mod2 Reversed Field Pinch",
    IEEE Transactions on Magnetics, Vol. 57, No. 6, 8300804, 2021.

  15. S. Pitassi, F. Trevisan, R. Specogna
    "Explicit geometric construction of sparse inverse mass matrices for arbitrary tetrahedral grids"
    Computer Methods in Applied Mechanics and Engineering, Vol. 377, 113699, 2021, regular paper.

  16. T. Rollo, F. Blanchini, G. Giordano, R. Specogna, D. Esseni
    "Stabilization of negative capacitance in ferroelectric capacitors with and without a metal interlayer"
    Nanoscale, Vol. 12, pp. 6121-6129, 2020.

  17. R. Specogna
    "A novel mixed-hybrid formulation for magnetostatics"
    IEEE Trans. Magn., Vol. 56, No. 1, 7514404, 2020.

  18. F. Bellina, R. Specogna
    "Diagonal material matrices for arbitrary simplicial meshes for solving Poisson problems with one unknown per element"
    IEEE Trans. Magn., Vol. 56, No. 1, 7509104, 2020.

  19. M. Passarotto, R. Specogna
    "Cyclic Symmetry in Volume Integral Formulations for Eddy Currents: Cohomology Computation and Gauging"
    IEEE Trans. Magn., Vol. 56, No. 1, 7507904, 2020.

  20. M. Passarotto, R. Specogna, C. Geuzaine
    "Fast Iterative Schemes for the Solution of Eddy Current Problems Featuring Multiple Conductors by Integral Formulations"
    IEEE Trans. Magn., Vol. 56, No. 1, 7510404, 2020.

  21. L. Codecasa, B. Kapidani, R. Specogna
    "The Time Domain Cell Method is a Coupling of Two Explicit Discontinuous Galerkin Schemes with Continuous Fluxes"
    IEEE Trans. Magn., Vol. 56, No. 1, 7504404, 2020.

  22. P. Dlotko, B. Kapidani, S. Pitassi, R. Specogna
    "Fake conductivity or cohomology: Which to use when solving eddy current problems with h-formulations?"
    IEEE Transactions on Magnetics, Vol. 55, No. 6, 7204104, 2019.

  23. L. Marrelli, G. Marchiori, P. Bettini, R. Cavazzana, B. Kapidani, L. Grando, N. Marconato, R. Specogna, D. Voltolina
    "Optimization of RFX-mod2 gap configuration by estimating the magnetic error fields due to the passive structure currents"
    Fusion Engineering and Design, Vol. 146, Part A, pp. 680-683, 2019.

  24. M. Passarotto, R. Specogna, F. Trevisan
    "Novel geometrically defined mass matrices for tetrahedral meshes"
    IEEE Transactions on Magnetics, Vol. 55, No. 6, 7200904, 2019.

  25. B. Kapidani, M. Passarotto, R. Specogna
    "Exploiting cyclic symmetry in stream function based boundary integral formulations"
    IEEE Transactions on Magnetics, Vol. 55, No. 6, 7200504, 2019.

  26. A. Affanni, R. Specogna, F. Trevisan
    "Estimating the volume of unknown inclusions in an electrically conducting body with voltage measurements"
    Sensors, Vol. 19, 637, 2019, regular paper.

  27. A. Alonso Rodriguez, E. Bertolazzi, R. Ghiloni, R. Specogna
    "Efficient construction of 2-chains representing a basis of H_2(Omega, \partial Omega; Z)"
    Advances in Computational Mathematics, Vol. 44, No. 5, pp. 1411-1440, 2018, regular paper.

  28. L. Codecasa, B. Kapidani, R. Specogna, F. Trevisan
    "Novel FDTD Technique over Tetrahedral Grids for Conductive Media"
    IEEE Transactions on Antennas and Propagation, Vol. 66, No. 10, pp. 5387-5396, 2018, regular paper.

  29. N. Pilan, A. Kojima, R. Nishikiori, M. Ichikawa, J. Hiratsuka, R. Specogna, A. De Lorenzi, M. Bernardi, L.Lotto, P. Bettini, M Kashiwagi
    "Numerical–experimental benchmarking of a probabilistic code for prediction of Voltage Holding in High Vacuum"
    IEEE Transactions on Plasma Science, Vol. 46, No. 5, pp. 1580-1586, 2018.

  30. A. Khebir, P. Dlotko, B. Kapidani, A. Kouki, R. Specogna
    "T-Omega formulation with higher order hierarchical basis functions for non simply connected conductors"
    Mathematical Problems in Engineering, Vol. 2018, 8308643, 2018.

  31. P. Bettini, M. Passarotto, R. Specogna
    "Iterative solution of eddy current problems on polyhedral meshes"
    IEEE Transactions on Magnetics, Vol. 54, No. 3, 7202304, 2018.

  32. P. Bettini, N. Pilan, N. Marconato, R. Specogna
    "Goal-oriented adaptivity for voltage breakdown prediction"
    IEEE Transactions on Magnetics, Vol. 54, No. 3, 7202404, 2018.

  33. M. Cicuttin, L. Codecasa, B. Kapidani, R. Specogna, F. Trevisan
    "GPU accelerated time domain discrete geometric approach method for Maxwell’s equations on tetrahedral grids"
    IEEE Transactions on Magnetics, Vol. 54, No. 3, 7203004, 2018.

  34. P. Dlotko, B. Kapidani, R. Specogna
    "Lean cohomology computation for electromagnetic modeling"
    IEEE Transactions on Magnetics, Vol. 54, No. 3, 7400404, 2018.

  35. P. Bettini, M. Passarotto, R. Specogna
    "Coupling volume and surface integral formulations for eddy currents"
    IEEE Transactions on Magnetics, Vol. 54, No. 3, 7203604, 2018.

  36. N. Marconato, A. De Lorenzi, N. Pilan, P. Bettini, R. Specogna, A. Lawall, N. Wenzel
    "Prediction of Lightning Impulse Voltage Induced Breakdown in Vacuum Interrupters"
    IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 24, No. 6, pp. 3367-3373, 2017, regular paper.

  37. P. Bettini, P. Alotto, R. Cavazzana, L. Grando, G. Marchiori, L. Marrelli, R. Specogna, P. Zanca
    "3D electromagnetic analysis of the MHD control system in RFX-mod upgrade"
    Fusion Engineering and Design, Vol. 123, pp. 612-615, 2017.

  38. P. Bettini, C. Finotti, L. Grando, G. Marchiori, R. Specogna
    "Modeling of the magnetic field errors of RFX-mod upgrade"
    Fusion Engineering and Design, Vol. 123, pp. 518-521, 2017.

  39. D. De Zanet, M. Battiston, E. Lombardi, R. Specogna, F. Trevisan, L. De Marco, A. Affanni, M. Mazzucato
    "Impedance biosensor for real-time monitoring and prediction of thrombotic individual profile in flowing blood"
    PLoS ONE, Vol. 12, No. 9, e0184941, 2017, regular paper.

  40. O. Badami, D. Lizzit, R. Specogna, D. Esseni
    "Improved surface-roughness scattering and mobility models for multi-gate FETs with arbitrary cross-section and biasing scheme"
    Journal of Applied Physics, Vol. 121, 245301, 2017, regular paper.

  41. A. Alonso Rodriguez, E. Bertolazzi, R. Ghiloni, R. Specogna
    "Efficient construction of 2-chains with a prescribed boundary"
    SIAM Journal on Numerical Analysis (SINUM), Vol. 55, No. 3, pp. 1159-1187, 2017 regular paper.

  42. M. Cicuttin, L. Codecasa, R. Specogna, F. Trevisan
    "A geometric frequency-domain wave propagation formulation for fast convergence of iterative solvers"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7206404, 2017.

  43. D.A. Di Pietro, B. Kapidani, R. Specogna, F. Trevisan
    "An arbitrary-order discontinuous skeletal method for solving electrostatics on general polyhedral meshes"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7402404, 2017.

  44. P. Bettini, M. Passarotto, R. Specogna
    "A volume integral formulation for solving eddy current problems on polyhedral meshes"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7204904, 2017.

  45. P. Dłotko, B. Kapidani, R. Specogna
    "Topoprocessor: an efficient computational topology toolbox for h-oriented eddy current formulations"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7204404, 2017.

  46. M. Cicuttin, R. Specogna, F. Trevisan
    "Adaptivity based on the constitutive error for the Maxwell’s eigenvalue problem on polyhedral meshes"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7201004, 2017.

  47. P. Bettini, R. Benato, S. Dambone Sessa, R. Specogna
    "T-\Omega formulation for eddy current problems with periodic boundary conditions"
    IEEE Transactions on Magnetics, Vol. 53, No. 6, 7201604, 2017.

  48. D.A. Di Pietro, R. Specogna
    "An a posteriori-driven adaptive Mixed High-Order method with application to electrostatics"
    Journal of Computational Physics, Vol. 326, pp. 35-55, 2016, regular paper.

  49. B. Kapidani, P. Dlotko, P. Alotto, P. Bettini, R. Specogna
    "Computation of relative 1-cohomology generators from a 1-homology basis for eddy currents boundary integral formulations"
    IEEE Transactions on Magnetics, Vol. 52, No. 10, 7210006, 2016, regular paper.

  50. S. Chialina, M. Cicuttin, L. Codecasa, G. Solari, R. Specogna, F. Trevisan
    "Modeling of anechoich chambers with equivalent materials and equivalent sources"
    IEEE Transactions on Electromagnetic Compatibility, Vol. 58, No. 4, pp. 956-963, 2016, regular paper.

  51. L. Codecasa, R. Specogna, F. Trevisan
    "Geometrically defined basis functions for polyhedral elements with applications to computational electromagnetics"
    ESAIM: M2AN, Vol. 50, pp. 677-698, 2016, invited paper.

  52. M. Cicuttin, L. Codecasa, R. Specogna, F. Trevisan
    "Excitation by scattering/total field decomposition and uniaxial PML in the geometric formulation"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7202204, 2016.

  53. P. Bettini, P. Dłotko, R. Specogna
    "A boundary integral method for computing eddy currents in non-manifold thin conductors"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7203104, 2016.

  54. R. Specogna
    "Lean complementarity for Poisson problems"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7206904, 2016.

  55. R. Specogna
    "Fast frequency and material properties sweeps for quasi-static problems"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7202704, 2016.

  56. P. Alotto, P. Bettini, R. Specogna
    "Sparsification of BEM matrices for large-scale eddy current problems"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7203204, 2016.

  57. M. Cicuttin, L. Codecasa, R. Specogna, F. Trevisan
    "Complementary discrete geometric h-field formulation for wave propagation problems"
    IEEE Transactions on Magnetics, Vol. 52, No. 3, 7202504, 2016.

  58. A. Affanni, G. Chiorboli, R. Specogna, F. Trevisan
    "Uncertainty model of electro-optical thrombus growth estimation for early risk detection"
    Measurement, Vol. 79, pp. 260-266, 2016.

  59. P. Bettini, M. Furno Palumbo, R. Specogna
    "A boundary element method for eddy-current problems in fusion devices"
    Fusion Engineering and Design, Vol. 96–97, pp. 620-623, 2015.

  60. S. Mastrostefano, P. Bettini, T. Bolzonella, M. Furno Palumbo, Y.Q. Liu, G. Matsunaga, R. Specogna, M. Takechi, F. Villone
    "Three-dimensional analysis of JT-60SA conducting structures in view of RWM control"
    Fusion Engineering and Design, Vol. 96–97, pp. 659-663, 2015.

  61. P. Bettini, R. Specogna
    "A novel approach for solving three dimensional eddy current problems in fusion devices"
    Fusion Engineering and Design, Vol. 96–97, pp. 703-706, 2015.

  62. R. Specogna
    "One stroke complementarity for Poisson-like problems"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7401404, 2015.

  63. P. Dłotko, B. Kapidani, R. Specogna
    "Fast computation of cuts with reduced support by solving maximum circulation problems"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7202004, 2015.

  64. R. Specogna
    "Diagonal discrete Hodge operators for simplicial meshes using the signed dual complex"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7400904, 2015.

  65. P. Bettini, R. Specogna
    "A boundary integral method for computing eddy currents in thin conductors of arbitrary topology"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7203904, 2015.

  66. S. Chialina, M. Cicuttin, L. Codecasa, R. Specogna, F. Trevisan
    "Plane wave excitation for frequency domain electromagnetic problems by means of impedance boundary condition"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7203504, 2015.

  67. P. Bettini, T. Bolzonella, A. Ferro, M. Furno Palumbo, S. Mastrostefano, G. Matsunaga, R. Specogna, M. Takechi, F. Villone
    "Advanced computational tools for the characterization of the dynamic response of MHD control systems in large fusion devices"
    IEEE Transactions on Magnetics, Vol. 51, No. 3, 7204105, 2015.

  68. P. Dłotko, R. Specogna
    "Topology preserving thinning for cell complexes"
    IEEE Transactions on Image Processing, Vol. 23, No. 10, pp. 4486-4495, 2014, regular paper.

  69. P. Bettini, R. Specogna
    "Computation of stationary 3D halo currents in fusion devices with accuracy control"
    Journal of Computational Physics, Vol. 273, pp. 100–117, 2014, regular paper.

  70. P. Dłotko, R. Specogna
    "Lazy cohomology generators: a breakthrough in (co)homology computations for CEM"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7014204, 2014.

  71. A. Affanni, G. Chiorboli, L. Codecasa, M.R. Cozzi, L. De Marco, M. Mazzucato, C. Morandi, R. Specogna, M. Tartagni, F. Trevisan
    "A novel inversion technique for imaging thrombus volume in microchannels fusing optical and impedance data"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7025304, 2014.

  72. P. Bettini, N. Pilan, R. Specogna
    "A novel tool for breakdown probability predictions on multi-electrode multi-voltage systems"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7002104, 2014.

  73. P. Bettini, R. Specogna
    "Lazy cohomology generators enable the use of complementarity for computing halo current resistive distribution in fusion reactors"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7012004, 2014.

  74. R. Specogna, F. Trevisan
    "Geometry of the 3D Schroedinger problem and comparison with Finite Elements discretization"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7004504, 2014.

  75. P. Bettini, L. Marrelli, R. Specogna
    "Calculation of 3D magnetic fields produced by MHD active control systems in fusion devices"
    IEEE Transactions on Magnetics, Vol. 50, No. 2, 7000904, 2014.

  76. A. Paussa, R. Specogna, D. Esseni, F. Trevisan
    "Discrete Geometric Approach for Modelling Quantization Effects in Nanoscale Electron Devices",
    Journal of Computational Electronics, Vol. 13, No. 1, pp. 287-299, 2014, regular paper.

  77. R. Specogna
    "Extraction of VLSI multiconductor transmission line parameters by complementarity",
    IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol. 22, No. 1, pp. 146-154, 2014, regular paper.

  78. A. Affanni, R. Specogna, F. Trevisan
    "Combined electro-optical imaging for the time evolution of white thrombus growth in artificial capillaries"
    IEEE Transactions on Instrumentation and Measurement, Vol. 62, No. 11, pp. 2954-2959, 2013, regular paper.

  79. P. Bettini, A. De Lorenzi, N. Pilan, R. Specogna,
    "Voltage holding optimization of the MITICA electrostatic accelerator",
    Fusion Engineering and Design, Vol. 88, No. 6-8, 2013, pp. 1038-1041.

  80. R. Albanese, P. Bettini, N. Marconato, M. Furno Palumbo, S. Peruzzo, G. Rubinacci, R. Specogna, S. Ventre, F. Villone,
    "Numerical modeling of 3D halo current path in ITER structures",
    Fusion Engineering and Design, Vol. 88, No. 6-8, 2013, pp. 529-532.

  81. P. Dłotko, R. Specogna
    "Physics inspired algorithms for (co)homology computations of three-dimensional combinatorial manifolds with boundary",
    Computer Physics Communications (CPC), Vol. 184, No. 10, 2013, pp. 2257-2266, regular paper.

  82. R. Specogna
    "Optimal cohomology generators for 2d eddy-current problems in linear time",
    IEEE Transactions on Magnetics, Vol. 49, No. 4, 2013, pp. 1299-1304, regular paper.

  83. P. Dłotko, R. Specogna
    "A novel technique for cohomology computations in engineering practice",
    Computer Methods in Applied Mechanics and Engineering (CMAME), Vol. 253, 2013, pp. 530–542, regular paper.

  84. P. Dłotko, R. Specogna
    "Cohomology in 3d magneto-quasistatics modeling",
    Communications in Computational Physics (CiCP), Vol. 14, No. 1, 2013, pp. 48-76, regular paper.

  85. A. Affanni, R. Specogna, F. Trevisan
    "A discrete geometric approach to cell membrane and electrode contact impedance modeling",
    IEEE Transactions on Biomedical Engineering, Vol. 59, No. 9, 2012, pp. 2619-2627, regular paper.

  86. L. Codecasa, R. Specogna, F. Trevisan
    "Discrete geometric formulation of admittance boundary conditions for frequency domain problems",
    IEEE Transactions on Antennas and Propagation, Vol. 60, No. 8, 2012, pp. 3998-4002, regular paper.

  87. D. Breda, D. Esseni, A. Paussa, R. Specogna, F. Trevisan, R. Vermiglio
    "Comparison between Pseudospectral and Discrete Geometric Methods for Modelling Quantization Effects in Nanoscale Electron Devices'',
    IEEE Transactions on Magnetics, Vol. 48, 2012, pp. 203-206.

  88. F. Moro, R. Specogna, A. Stella, F. Trevisan
    "Modeling Current Density Distribution inside Proton Exchange Membrane Fuel Cells'',
    IEEE Transactions on Magnetics, Vol. 48, 2012, pp. 699-702.

  89. R. Specogna,
    "Complementary geometric formulations for electrostatics'',
    International Journal for Numerical Methods in Engineering (IJNME), Vol. 86, 2011, pp. 1041-1068, regular paper.

  90. P. Dłotko, R. Specogna,
    "Efficient generalized source field computation for h-oriented magnetostatic formulations'',
    Eur. Phys. J.-Appl. Phys. (EPJ-AP), Vol. 53, 2011, 20801, regular paper.

  91. R. Specogna, F. Trevisan
    "A discrete geometric approach to solving time independent Schrödinger equation'',
    Journal of Computational Physics, Vol. 230, 2011, pp. 1370-1381, regular paper.

  92. P. Bettini, M. Midrio, R. Specogna,
    "Geometric formulation of Maxwell's equations in the frequency domain for 3D wave propagation problems in unbounded regions'',
    CMES: Computer Modeling in Engineering & Sciences, Vol. 66, No. 2, 2010, pp. 117-134, regular paper.

  93. L. Codecasa, P. Dular, R. Specogna, F. Trevisan,
    "A non-destructive testing application solved with A-\chi geometric eddy-current formulation'',
    International Journal for Computation and Mathematics in Electrical Engineering (COMPEL), Vol. 29, No. 6, 2010, pp. 1606-1615.

  94. R. Specogna, P. Dular, F. Trevisan,
    "A perturbation method for the A-\chi geometric eddy-current formulation'',
    Eur. Phys. J.-Appl. Phys. (EPJ-AP), Vol. 52, 2010, 23309.

  95. P. Dłotko, R. Specogna,
    "Critical analysis of the spanning tree techniques'',
    SIAM Journal of Numerical Analysis (SINUM), Vol. 48, No. 4, 2010, pp. 1601-1624, regular paper.

  96. P. Dłotko, R. Specogna,
    "Efficient cohomology computation for electromagnetic modeling'',
    CMES: Computer Modeling in Engineering & Sciences, Vol. 60, No. 3, 2010, pp. 247-278, regular paper.

  97. L. Codecasa, R. Specogna, F. Trevisan,
    "A New Set of Basis Functions for the Discrete Geometric Approach'',
    Journal of Computational Physics, Vol. 229, 2010, pp. 7401–7410, regular paper.

  98. L. Codecasa, P. Dular, R. Specogna, F. Trevisan,
    "Time-domain geometric eddy-current A formulation for hexahedral grids'',
    IEEE Transactions on Magnetics, Vol. 46, No. 8, August 2010, pp. 3301-3304.

  99. P. Bettini, R. Specogna, F. Trevisan,
    "A Discrete Geometric Approach to solving 2D non-linear magnetostatic problems'',
    IEEE Transactions on Magnetics, Vol. 46, No. 8, August 2010, pp. 3049-3052.

  100. L. Codecasa, P. Dular, R. Specogna, F. Trevisan,
    "A perturbation method for the T-\Omega eddy-current formulation'',
    IEEE Transactions on Magnetics, Vol. 46, No. 8, August 2010, pp. 3045-3048.

  101. P. Dłotko, R. Specogna, F. Trevisan,
    "Voltage and current sources for massive conductors suitable with the A-\chi Geometric Formulation'',
    IEEE Transactions on Magnetics, Vol. 46, No. 8, August 2010, pp. 3069-3072.

  102. L. Codecasa, R. Specogna, F. Trevisan,
    "Constitutive Relations for Discrete Geometric Approach over Hexahedral Grids'',
    IEEE Transactions on Magnetics, Vol. 46, No. 8, August 2010, pp. 3077-3080.

  103. L. Codecasa, R. Specogna, F. Trevisan,
    "A geometric integral formulation for eddy-currents'',
    International Journal for Numerical Methods in Engineering (IJNME), Vol. 82, No. 13, 2010, pp. 1720-1736, regular paper.

  104. P. Dłotko, R. Specogna, F. Trevisan,
    "Automatic generation of cuts on large-sized meshes for T-\Omega geometric eddy-current formulation'',
    Computer Methods in Applied Mechanics and Engineering (CMAME), Vol. 198, 2009, pp. 3765–3781, regular paper.

  105. L. Codecasa, R. Specogna, F. Trevisan,
    "Subgridding to Solving Magnetostatics within Discrete Geometric Approach'',
    IEEE Transactions on Magnetics, Vol. 45, Iss. 3, 2009, pp. 1024-1027.

  106. P. Bettini, R. Specogna, F. Trevisan,
    "Electroquasistatic analysis of the Gas Insulated Line for the ITER Neutral Beam Injector'',
    IEEE Transactions on Magnetics, Vol. 45, Iss. 3, 2009, pp. 996-999.

  107. P. Bettini, S. Boscolo, M. Midrio, R. Specogna,
    "Design optimization of waveguide bends in photonic crystals'',
    IEEE Transactions on Magnetics, Vol. 45, Iss. 3, 2009, pp. 1630-1633.

  108. A. De Lorenzi, L. Grando, A. Pesce, P. Bettini, R. Specogna,
    "Modeling of epoxy resin spacers for the 1 MV dc gas insulated line of ITER neutral beam injector system”,
    IEEE Transactions on Dielectrics and Electrical Insulation, Vol.16, No.1, 2009, pp. 77-87, regular paper.

  109. L. Codecasa, R. Specogna, F. Trevisan,
    "Base functions and discrete constitutive relations for staggered polyhedral grids”,
    Computer Methods in Applied Mechanics and Engineering (CMAME), Vol. 198, Iss. 9-12, 2009, pp. 1117-1123, regular paper.

  110. R. Specogna, F. Trevisan,
    "Advanced Geometric Formulations for the Design of a Long Defects Detection System",
    Nondestructive Testing and Evaluation, Vol. 24, Issue 1, 2009, pp. 192-207, DOI: 10.1080/10589750802213494, invited paper.

  111. P. Bettini, E. Brusa, M. Munteanu, R. Specogna and F. Trevisan,
    "Innovative numerical methods for nonlinear MEMS: the Non-Incremental FEM vs. the Discrete Geometric Approach”,
    CMES: Computer Modeling in Engineering & Sciences, Vol.33, No.3, 2008, pp. 215-242, regular paper.

  112. L. Codecasa, R. Specogna, F. Trevisan,
    "Discrete constitutive equations over hexahedral grids for eddy-current problems”,
    CMES: Computer Modeling in Engineering & Sciences, Vol.31, No.3, 2008, pp. 129-144, regular paper.

  113. E. Cardelli, A. Faba, A. Formisano, R. Martone, F. C. Morabito, M. Papais, A. Pirani, M. Ricci, R. Specogna, A. Tamburrino,
    F. Trevisan, M. Versaci and S. Ventre,
    "The AMDE project: 3D volumetric anomalies reconstruction by eddy current testing",
    International Journal of Applied Electromagnetics and Mechanics (IJAEM), Vol. 28, N. 1-2, 2008, pp. 321-327.

  114. P. Bettini, E. Brusa, M. Munteanu, R. Specogna, F. Trevisan
    "Static behaviour prediction of microelectrostatic actuators by discrete geometric approaches",
    IEEE Transactions on Magnetics, Vol. 44, Iss. 6, June 2008, pp. 1606-1609.

  115. R. Specogna, F. Trevisan
    "Eddy-currents computation with T-\Omega discrete geometric formulation for a NDE problem",
    IEEE Transactions on Magnetics, Vol. 44, Iss. 6, June 2008, pp. 698-701.

  116. P. Dular, R. Specogna, F. Trevisan
    "Constitutive matrices using hexahedra in a discrete approach for eddy currents",
    IEEE Transactions on Magnetics, Vol. 44, Iss. 6, June 2008, pp. 694-697.

  117. F. Henrotte, R. Specogna, F. Trevisan
    "Reinterpretation of the Nodal Force Method within discrete geometric approaches",
    IEEE Transactions on Magnetics, Vol. 44, Iss. 6, June 2008, pp. 690-693.

  118. A. Pirani, M. Ricci, R. Specogna, A. Tamburrino, F. Trevisan
    "Multi-frequency identification of defects in conducting media",
    Inverse Problems 24, 035011, 2008, regular paper.

  119. R. Specogna, S. Suuriniemi and F. Trevisan
    "Geometric T-\Omega approach to solve eddy-currents coupled to electric circuits",
    International Journal for Numerical Methods in Engineering, Vol. 74, Iss. 1, Pages 101-115, 2 April 2008, regular paper.

  120. A. De Lorenzi, L. Grando, R. Gobbo, G. Pesavento, P. Bettini, R. Specogna and F. Trevisan
    "The insulation structure of the 1 MV transmission line for the ITER neutral beam injector",
    Fusion Engineering and Design, Volume 82, Issues 5-14, October 2007, pp. 836-844.

  121. E. Cardelli, A. Faba, R. Specogna, F. Trevisan
    "Image Reconstruction of Defects in Metallic Plates Using a Multi-Frequency Detector System and a Discrete Geometric Approach"
    IEEE Transactions on Magnetics, Volume 43, Issue 4, April 2007, pp. 1857- 1860.

  122. L. Codecasa, R. Specogna, F. Trevisan
    "Symmetric positive-definite constitutive matrices for discrete eddy-current problems"
    IEEE Transactions on Magnetics, Volume 43, Issue 2, Part 1, Feb. 2007, pp. 510-515, regular paper.

  123. P. Dular, R. Specogna, F. Trevisan
    "Coupling between circuits and A-\chi discrete geometric formulation"
    IEEE Transactions on Magnetics, Volume 42, Issue 4, April 2006, pp. 1043-1046.

  124. P. Bettini, S. Boscolo, R. Specogna, F. Trevisan
    "A geometric approach for wave propagation in 2-D photonic crystals in the frequency domain"
    IEEE Transactions on Magnetics, Volume 42, Issue 4, April 2006, pp. 827-830.

  125. P. Alotto, R. Specogna, F. Trevisan
    "A \theta-method for eddy currents in time domain with a discrete geometric approach"
    IEEE Transactions on Magnetics, Volume 42, Issue 4, April 2006, pp. 779-782.

  126. R. Specogna, F. Trevisan
    "Voltage sources with A-\chi discrete Geometric Approach to eddy-currents"
    Eur. Phys. J.-Appl. Phys. (EPJ-AP), Vol. 33, 2006, pp. 97-101, regular paper.

  127. E. Cardelli, A. Faba, R. Specogna, A. Tamburrino, F. Trevisan, S. Ventre
    "Analysis Methodologies and Experimental Benchmarks for ECT"
    IEEE Transactions on Magnetics, Volume 41, Issue 5, May 2005, pp. 1380-1383.

  128. R. Specogna, F. Trevisan
    "Discrete constitutive equations in A-\chi geometric eddy-currents formulation"
    IEEE Transactions on Magnetics, Volume 41, Issue 4, April 2005, pp. 1259-1263, regular paper.

Refereed Italian Journal Papers:

  1. A. Stravisi, R. Specogna, S. Kutin, M. Doz, F. Trevisan, E. D'Agaro,
    "Simulazioni numeriche del campo elettrico nei pesci e in acqua: studio propedeutico all'applicazione della pesca elettrica in mare'',
    Hydrores, Anno XXIII, n. 28 (2008).

Papers under review:

  1. Many :)...

Chapters in books (peer-reviewed):

  1. M. Buonsanti, P. Bettini, A. Calcagno, E. Cardelli, M. Cioffi, E. Coccorese, P. di Barba, A. Faba, F. Ferraioli, L. Ferrigno, A. Formisano, M. Laracca, R. Martone, F.C. Morabito, M. Morozof, G. Rubinacci, A. Savini, R. Specogna, A. Stella, A. Tamburrino, F. Trevisan, S. Ventre, M. Versaci, F. Villone “Solution of direct and inverse problems in NDE: the MADEND Project”, in E'NDE, Electromagnetic Non-destructive Evaluation (IX), N. Bowler and Udpa (Eds.), IOS Press, July 2005, ISBN: 1-58603-522-3.

  2. R. Specogna, F. Trevisan
    "Progress report on Discrete Electromagnetism"
    Advanced Computational Electromagnetism (ACE) Seminar 2005, Tampere, Finland
    ISBN 952-15-1482-5, ISSN 1459-3300.

  3. M. Papais, R. Specogna, F. Trevisan, E. Cardelli, A. Faba, A. Tamburrino, S. Ventre, R. Martone, A. Formisano, F. C. Morabito, M. Versaci "Design of a system for the long defects detection with advanced methods for eddy-currents analysis", in E'NDE, Electromagnetic Non-destructive Evaluation (XI), A. Tamburrino, Y. Melikhov (Eds.), IOS Press, October 2008, pp. 195-202, ISBN: 978-1-58603-896-0.

  4. P. Dłotko, R. Specogna, F. Trevisan,
    "A homological algorithm for the automatic generation of cuts suitable for T-Omega eddy-current geometric formulation'',
    Advanced Computational Electromagnetism (ACE) Seminar 2009, Accademia dei Lincei, Rome, Italy, pp. 780-801,
    ISBN 978-952-15-2300-7, ISSN 1459-3270.

  5. L. Codecasa, R. Specogna, F. Trevisan,
    "Constitutive matrices over polyhedral grids for discrete geometric approaches'',
    Advanced Computational Electromagnetism (ACE) Seminar 2009, Accademia dei Lincei, Rome, Italy, pp. 614-629,
    ISBN 978-952-15-2300-7, ISSN 1459-3270.

Selected International Conference Papers (peer-reviewed):

  1. P. Bettini, E. Cardelli, M. Cioffi, P. Di Barba, A. Faba, F. Ferraioli, A. Formisano, R. Martone, F.C. Morabito, M. Morozov, G. Rubinacci, A. Savini, R. Specogna, A. Stella, A. Tamburrino, F. Trevisan, S. Ventre, M. Versaci, F. Villone
    New trends in ECT applications from the MADEND project
    proceedings of PIERS 2004, Pisa (Italy), March 28 - 31 2004, pp. 731-734.

  2. P. Bettini, E. Cardelli, M. Cioffi, P. Di Barba, A. Faba, F. Ferraioli, A. Formisano, R. Martone, F.C. Morabito, M. Morozov, G. Rubinacci, A. Savini, R. Specogna, A. Stella, A. Tamburrino, F. Trevisan, S. Ventre, M. Versaci, F. Villone
    Direct and inverse electromagnetic methodologies: the proposal of MADEND project for ECT analysis
    proceedings of PIERS 2004, Pisa (Italy), March 28 - 31 2004, pp. 731-734.

  3. R. Specogna, F. Trevisan
    "Voltage driven coils within a Discrete Geometric Approach to 3D eddy-currents"
    proceedings of 11th IGTE Symposium on Numerical Fields Calculation 2004, 12-15 September 2004, Graz (Austria), pp. 81-85.

  4. E. Cardelli, A. Faba, R. Specogna, F. Trevisan
    "Feasibility Studies for the Detection of Long Defects in Hot Rods",
    p. 307, Proc. of CEFC 06, Miami.

  5. P. Dular, R. Specogna, F. Trevisan
    "Constitutive matrices using hexahedra in a discrete approach for eddy currents",
    p.185, Proc. of CEFC 06, Miami.

  6. L. Codecasa, R. Specogna, F. Trevisan
    "Symmetric positive-definite Ohm's constitutive matrices for discrete eddy-current problems"
    Advanced Computational Electromagnetism seminar, Boston (MA), USA.

  7. Ricci, M., Specogna, R., Trevisan, F., Burrascano, P., Pirani, A.
    "Image Reconstruction of Defects in Metallic Plates Using a Multi-Frequency Detector System and a Discrete Geometric Approach",
    9th Workshop on optimization and Inverse Problems in Electromagnetism (OIPE), pp. 73-74, September 13-15th 2006, Sorrento.

  8. A. De Lorenzi, L. Grando, R. Gobbo, G. Pesavento, P.Bettini, R.Specogna, F.Trevisan,
    "The insulation structure of the 1 Megavolt transmission line for the ITER neutral beam injector",
    24th Symposium on Fusion Technology (SOFT), 11-15 September 2006, Warsaw (Poland).

  9. E. Cardelli, V. Cutrupi, A. Faba, F. Ferraioli, A. Formisano, R. Martone, F.C. Morabito, M. Papais, R. Specogna, A. Tamburino, F. Trevisan, S. Ventre, M. Versaci, "OPTIMIZED DESIGN OF MEASUREMENT SYSTEMS FOR NON DESTRUCTIVE TESTING APPLICATIONS" ISEF 2007 - XIII International Symposium on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering, Prague, Czech Republic, September 13-15, 2007.

  10. E. Cardelli, A. Faba, A. Formisano, R. Martone, F. C. Morabito, M. Papais, A. Pirani, M. Ricci, R. Specogna, A. Tamburrino, F. Trevisan, M. Versaci and S. Ventre, "The AMDE project: 3D volumetric anomalies reconstruction by eddy current testing'', ISEM 2007.

  11. R. Specogna, P. Dular, F. Trevisan, A perturbation method for the A-x geometric eddy-current formulation, NUMELEC 2008, 8-10/12/2008, Liège, Belgium.

  12. Lorenzo Codecasa, Patrick Dular, Ruben Specogna, Francesco Trevisan, A non-destructive testing application solved with A-\chi geometric eddy-current formulation, EMF 2009, 26-29/05/2009, Mondovì (CN), Italy.

  13. L. Codecasa, R. Specogna, F. Trevisan, The discrete geometric approach for wave propagation problems, International Conference on Electromagnetics in Advanced Applications (ICEAA) 2009, 14-18/09/2009, Torino, Italy.

  14. D. Fasino, R. Specogna, F. Trevisan, Level set methods for the reconstruction of electrical conductivity by eddy current imaging, 16th Conference of the International Linear Algebra Society, Pisa, Italy, June 21-25 2010.

  15. A. Affanni, R. Specogna, F. Trevisan, Measurement Bench for Impedance Tomography during Hemostasis Process in whole Blood, IEEE International Symposium on Medical Measurements and Applications, MEMEA 2011, Bari, Italy, 30-31 May 2011.

  16. R. Specogna, Numerical determination of upper and lower bounds of the transmembrane potential with complementarity, Electroporation based technologies and treatment (EBTT) 2011, 13-19 November 2011, Ljubljana, Slovenia.

  17. P. Dłotko, (R. Specogna as contributor), Cohomology computation and applications, Workshop on Computational Topology, 7-11 November 2011, Fields Institute, Toronto, Canada.

  18. P. Dłotko, R. Specogna, Cohomology in electromagnetic modelling, AMS 2012 Joint Mathematics Meetings, AMS Special Session on Generalized Cohomology Theories in Engineering Practice, 4-7 January 2012, Boston, USA.

  19. A. Affanni, R. Specogna, F. Trevisan, Electrical Impedance Spectroscopy on Flowing Blood to predict White Thrombus Formation in Artificial Microchannels, IEEE International Instrumentation and Measurement Technology Conference (I2MTC) 2012, May 13-16 2012, Graz, Austria.

  20. A. Affanni, R. Specogna, F. Trevisan, “Ex vivo Time Evolution of Thrombus Growth through Optical and Electrical Impedance data fusion”, J. Phys.: Conf. Ser., Vol. 459, 012016, 2013.

  21. P. Dłotko, R. Specogna, “Cohomology in Low Frequency Electrodynamics”, Modern Applications of Homology and Cohomology, IMA Thematic Year on Scientific and Engineering Applications of Algebraic Topology, 29/10/2013, Minneapolis, MN.

  22. P. Bettini, M. Furno Palumbo, R. Specogna, “Numerical modelling of electromagnetic loads on fusion device structures”, J. Phys.: Conf. Ser., Vol. 490, 012078, 2014.

  23. P. Bettini, M. Furno Palumbo, R. Specogna, “A discrete geometric formulation for eddy-current problems in fusion devices”, J. Phys.: Conf. Ser., Vol. 490, 012077, 2014.

  24. A. Khebir, P. Dlotko, B. Kapidani, A. Kouki, R. Specogna
    "third order"
    IEEE CEFC 2016 Miami.

Seminars:

  1. R. Specogna, Formulazione geometrica discreta A-c per la soluzione di problemi di correnti indotte 3D, Seminario sull’attività di ricerca svolta nel primo anno di dottorato, 14-10-2004, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Univeristà di Udine.

  2. R. Specogna Formulazioni Geometriche Discrete applicate allo studio di Campi Elettromagnetici, Seminario in occasione del II Incontro tra i Dipartimenti DIMI e DIEGM, 13-07-2006, Università di Udine.

  3. R. Specogna Sviluppo di metodi per la diagnostica elettromagnetica basati su Formulazioni Geometriche Discrete, Riunione PRIN “Sviluppo di metodi per l'indagine elettromagnetica non invasiva e loro applicazione a processi di interesse industriale”, 12-09-2006, Hotel Parco dei Principi, Sorrento.

  4. R. Specogna Sviluppo di metodi per la diagnostica elettromagnetica basati su Formulazioni Geometriche Discrete, Riunione Finale PRIN “Sviluppo di metodi per l'indagine elettromagnetica non invasiva e loro applicazione a processi di interesse industriale”, 5-12-2006, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Università di Udine.

  5. R. Specogna Formulazioni Geometriche Discrete per lo studio di campi Elettrici e Magnetici: the GAME code, Seminario sull’attività di ricerca svolta nel terzo anno di dottorato, 12-12-2006, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Università di Udine.

  6. R. Specogna Approccio discreto per la soluzione di problemi elettromagnetici ed elettromeccanici accoppiati: applicazioni su scala micrometrica, Riunione Finale PRIN “Sviluppo di formulazioni discrete per la modellazione di dispositivi elettromagnetici complessi e per problemi multi-physics”, 18-01-2007, Università di Padova.

  7. R. Specogna, The geometric approach to finite elements, Seminar of modeling and simulation (SeMS), Università Roma Tre, 28-30 June 2011, Rome, Italy, invited presentation.

Thesis:

  1. "Metodo delle celle applicato alla modellazione di problemi di crosstalk sui circuiti stampati",
    Master Thesis, 09-04-2003, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Univeristy of Udine.

  2. "Discrete Geometric formulations in computational electromagnetism: the GAME code",
    Ph.D. Thesis, 2007.

Technical reports:

  1. R. Specogna “ANSYS tutorial: Dispensa per il Laboratorio Numerico di Progettazione Numerica di Dispositivi elettrici e magnetici”, 17-01-2005, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Univeristà di Udine.

  2. R. Specogna, F. Trevisan “GAME: a code to solve Maxwell’s Equations with Geometric Approaches”, 15-03-2004, Dipartimento di Ingegneria Elettrica, Gestionale e Meccanica (DIEGM), Univeristà di Udine.