Centro de Matemática Aplicada (CEDEMA)

Investigador/a responsable:

Web UNSAM: www.unsam.edu.ar/escuelas/ciencia/cedema.asp

Actividades:

El Centro de Matemática Aplicada cuenta con las siguientes líneas de investigación:

Análisis armónico y aplicaciones numéricas: Teoría de wavelets, Transformadas integrales, Procesamiento de señales e imágenes. Teoría de control: Aplicación a problemas industriales y biomédicos. Problemas inversos y aplicaciones: Operadores pseudodiferenciales, Aplicaciones biomédicas, Técnicas no destructivas para materiales compuestos altamente heterogéneos. Sistemas dinámicos: Problemas de estimación óptima. Identificación de sistemas: Filtros de Kalman, Estimación Bayesiana, Filtro de partículas.

Publicaciones Seleccionadas:

"Random sampling over locally compact Abelian groups and inversion of the Radon transform.'' E. Porten, J.M. Medina, M. Morvidone. Applied and Computational Harmonic Analysis (2023), vol 67.

“Cardiac ischemia detection using parameters extracted from the intrinsic mode functions.” C. Fernandez Biscay, M.P. Bonomini, M.E. Zitto, R. Piotrkowski, P.D. Arini. IEEE Latin America Transactions (2022), vol 20(12) Electronic ISSN:1548-0992.

"Non-invasive study to determine changes in physical properties of multilayer materials.'' D. Rubio, G. Umbritch, N. Saintier, M. Morvidone, D. Tarzia. MRS Advances (2022), vol 7, 1113-1119.

"Modeling particulate pollutants dispersed in the atmosphere using fractional turbulent diffusion." M.I. Troparevsky, J.P. Muszkats, S.A. Seminara, M.E. Zitto, R. Piotrkowski. Physica A: Statistical Mechanics and its Applications (2022), vol 599. Artículo 127478.

"An algorithm mimicking pancreas pulsatile behavior improves artificial pancreas performance." G. Cocha, V. Tedesco, C. D´Attellis, C. Amorena. The International Journal of Artificial Organs (2021), vol. 44(10) 756–764 2021.

"Application of Wavelet Transform to Damage Detection in Brittle Materials via Energy and Entropy Evaluation of Acoustic Emission Signals." J.P. Muszkats, M.E. Zitto, M. Sassano, R. Piotrkowski. In: Muszkats J.P., Seminara S.A., Troparevsky M.I. (eds) Applications of Wavelet Multiresolution Analysis. SEMA SIMAI Springer Series (2021), vol 4. Springer, Cham.

"Analytical reconstruction formula with efficient implementation for a modality of Compton scattering tomography with translational geometry." C. Tarpau, J. Cebeiro, G. Rollet, M.K. Nguyen and L. Dumas. Inverse Problems and Imaging, (2021).

"On a three-dimensional Compton scattering tomography system with fixed source." J. Cebeiro, C. Tarpau, M.A. Morvidone, D. Rubio and M.K. Nguyen. Inverse Problems 37 (2021) 054001, 23pp.

"Optimal estimation of thermal diffusivity in an energy transfer problem." G.F. Umbricht, D. Rubio. WSEAS Transactions on Fluid Mechanics 16 (2021), 222–231. ISSN: 1790-5087/2224-347X.

"Heat transfer process with solidsolid interface: Analytical and numerical solutions." D. Rubio, D.A. Tarzia, G.F. Umbricht. WSEAS Transactions on Mathematics 20 (2021), 404–414. ISSN: 1109-2769/2224-2880.

"Identification of the source for full parabolic equation." G.F. Umbricht. Mathematical Modelling and Analysis 26(3) (2021), pp: 339–357. ISSN: 1392-6292/1648-3510.

"Estimation of a thermal conductivity in a stationary heat transfer problem with a solid-solid interface." G.F. Umbricht, D. Rubio, D.A. Tarzia. International Journal of Heat and Technology 39(2) (2021), pp: 337–344. ISSN: 0392-8764.

"Energy and Shannon entropy in acoustic emission signals for damage evaluation in andesite rock." M.E. Zitto, M.P. Sassano, J.P. Muszkats, D.A. Filipussi, R. Piotrkowski, Journal of Acoustic Emission Group, Los Angeles, CA, Editors: M.A. Hamstad (AEWG) and G. Manthei (EWGAE), ISSN: 0730-0050, 37 (2020) S55-S64.

“Estimation Technique for a Contact Point Between two Materials in a Stationary Heat Transfer Problem.” G. Umbricht, D. Rubio, D. Tarzia. Mathematical Modelling of Engineering Problems 7(4) (2020), 607-613. ISSN: 2369-0739/2369-0747.

"A technique to estimate the transient coefficient of heat transfer by convection." G. Umbricht, D. Rubio, R. Echarri, C. El Hasi. Latin American Applied Research 50(3) (2020). ISSN: 0327-0793/1851-8796.

"Analytic Inversion of a Radon Transform on Double Circular Arcs With Applications in Compton Scattering Tomography." C. Tarpau, J. Cebeiro, M.K. Nguyen, G. Rollet, M.A. Morvidone. IEEE Transactions on Computational Imaging, vol. 6, 958-967 (2020) doi: 10.1109/TCI.2020.2999672.

"A New Concept of Compton Scattering Tomography and the Development of the Corresponding Circular Radon Transform." C. Tarpau, J. Cebeiro, M.A. Morvidone, M.K. Nguyen, IEEE Transactions on Radiation and Plasma Medical Sciences, vol 4, nro 4 (2020).

"Kalman-Wavelet combined filtering." G. La Mura, M. Fabio, R. Sirne. Applications of Wavelet Multiresolution Analysis (SEMA SIMAI Springer Series, 4). eBook ISBN-13: 978-3030617127, ISBN-10: 3030617122, ISSN 2662-7183. Eds. Juan Pablo Muszkats, Silvia Alejandra Seminara, María Inés Troparevsky (2020).

"Wavelet Decomposition Methods for solving Fractional Partial Differential Equations." M. A. Fabio, S. Seminara, M.I. Troparevsky. Applications of Wavelet Multiresolution Analysis (SEMA SIMAI Springer Series, 4). eBook ISBN-13: 978-3030617127, ISBN-10: 3030617122, ISSN 2662-7183. Eds. Juan Pablo Muszkats, Silvia Alejandra Seminara, María Inés Troparevsky (2020).

“Fractura de roca andesita y análisis espectral de señales de emisión acústica.” D.A. Filipussi, J.P. Muszkats, M.P. Sassano, M.E. Zitto, R. Piotrkowski, Tecnura, p-ISSN: 0123-921X, e-ISSN: 2248-7638 23(61), pp. 45-56. Julio-Septiembre (2019).

“Lamb modes detection using cumulative Shannon entropy with improved estimation of arrival time.” F. Sagasta, Kong Fah Tee, R. Piotrkowski, Journal of Non Destructive Evaluation, ISSN: 0195-9298. Febrero (2019).

"A regularization operator for the source approximation of a transport equation." G.F. Umbricht, D. Rubio, D. El Hasi. Mecánica Computacional 37(50) (2019), 1993–2002. ISSN:2591-3522.

“Intelligent Insulin Pump Design.” G. Cocha, J. Rapallini, O. Rodriguez, C. Amorena, H. Mazzeo, C.E. D’Attellis. IEEE Xplore (2018) 1-4.

“Acoustic emission energy b-value for local damage evaluation in reinforced concrete structures subjected to seismic loadings.” F. Sagasta, M. E. Zitto, R. Piotrkowski, A. Benavent-Climent, E. Suárez, A. Gallego, Mechanical Systems and Signal Processing, 102 (2018), 262–277.

“Historical SAM index time series: linear and non linear analysis.” M. Barrucand, M.E. Zitto, R. Piotrkowski, A.O´Neill, P.O. Canziani, International Journal of Climatology, 38 (2018), e1091 - e1106.

“An Inverse Problem for the Caputo Fractional Derivative by Means of the Wavelet Transform.” M.A. Fabio, M.I. Troparevsky. Progr. Fract. Differ. Appl., 4 (2018), 15-26.

“An interior Compton Scatter Tomography.” J. Cebeiro, M.K. Nguyen, M.A. Morvidone, C. Tarpau. IEEE Nuclear Science Symposium (NSS) and Medical Imaging Conference (MIC), 10-17 (2018).

"Geometric adaptive control in type 1 diabetes." G. R. Cocha, C. Amorena, A. Mazzadi, C. D'Attellis, Proc. SPIE 10160, 12th International Symposium on Medical Information Processing and Analysis, 101600R (26 January 2017).

“New "improved" Compton scatter tomography modality for investigative imaging of one-sided large objects.” J. Cebeiro, M. Nguyen, M. Morvidone, A. Noumowé. Inverse Problems in Science and Engineering, 25 (2017), 1676-1696.

"Inverse problem for random ordinary differential equations." D. Rubio, N. Saintier, M.I. Troparevsky. MACI (Matemática Aplicada Computacional e Industrial), 6 (2017),416-419.

"Aproximaciones numéricas de operadores fraccionarios por medio de la transformada wavelet." E.P. Serrano, M.I. Troparevsky, M. Fabio. MACI (Matemática Aplicada Computacional e Industrial), 6 (2017), 384-387.

"Image reconstruction for the V-transform with pivotal axis." M. Morvidone, D. Rubio. MACI (Matemática Aplicada Computacional e Industrial), 6 (2017), 400-403.

"The adjoint operator of the Radon transform on rotating V-lines and its role in image reconstruction." J. Cebeiro, M. Morvidone, M. Nguyen. MACI (Matemática Aplicada Computacional e Industrial), 6 ,(2017), 476-479.

“Integration of higher-order time-frequency statistics and neural networks: Application for power quality surveillance.” J.C. Palomares-Salas, J.J. González de la Rosa, A. Agüera-Pérez, J.M. Sierra-Fernández, A. Jiménez-Montero, R. Piotrkowski, in Applied Artificial Higher Order Neural Networks for Control and Recognition. Editor: Dr. Ming Zhang. E-Editorial Discovery (IGI-Global), ISBN: 300615-035703, 2016, Chapter 6.(2016), 164-172.

“Variability at low frequencies with wavelet transform and empirical mode decomposition: Aplication to climatological series.” M.E. Zitto, R. Piotrkowski, M. Barrucand, P. Canziani, IEEEXplore, (2016).

“110 years of surface temperature observations at Orcadas Antarctic Station: multidecadal to centennial variability.” M.E. Zitto, M. Barrucand, R. Piotrkowski, P. Canziani, International Journal of Climatology, 36, (2016), 809-823.

"Approximate Solutions to Integral Equations by Wavelet Decomposition Methods." M.I. Troparevsky, E.P. Serrano, M.A. Fabio. Mecánica Computacional Vol XXXIV,(2016), 3383-3394.

"Approximate Solutions to Inverse Problems Associated to Integral Operators using the wavelet transform." M.A. Fabio, M.I. Troparevsky, E.P. Serrano. Scientific Bulletin of Politehnica University of Timisoara, Extra Volume ( 2016).

“Damage assessed by Wavelet scale bands and b-value in dynamical tests of a reinforced concrete slab monitored with acoustic emission.” M.E. Zitto, R. Piotrkowski, A. Gallego, F. Sagasta, A. Benavent-Climent. Mechanical Systems and Signal Processing, 60-61 (2015), 75-89.

“Estudio del daño local en un nudo viga-pilar en un pórtico de hormigón armado usando el índice b-value obtenido por la energía de Emisión acústica y la transformada wavelet.” F. Sagasta, M.E. Zitto, R. Piotrkowski, A. Gallego, A. Benavent-Climent, Proc. 13º Congreso Nacional de Ensayos No Destructivos, Asociación Española de Ensayos No Destructivos (AEND), (2015), 277 - 288.

"Estimación y análisis de sensibilidad para el coeficiente de difusividad en un problema de conducción de calor." G.F. Umbricht, D. Rubio. Revista de Investigaciones del Departamento de Ciencias Económicas (RInCE- UNLaM), 6, (2015), 1 - 20.

"Sobre un método de regularización para identificar una fuente en una ecuación elíptica." G.F. Umbricht, D. Rubio. Revista de Investigaciones del Departamento de Ciencias Económicas (RInCE- UNLaM), 6, (2015), 1 -14.

“Optimal design for parameter estimation in EEG problems in a 3D multilayered domain.” H.T. Banks, D. Rubio, N. Saintier, M.I. Troparevsky. Mathematical Biosciences and Engineering , 12, (2015), 739 - 760.

“Back-projection Inversion of a Conical Radon Transform.” J. Cebeiro, M. Morvidone, M. Nguyen. Inverse Problems in Science & Engeneering, 24, (2015), 1 - 25.

“Estimaciones Numéricas de Exponentes de Regularidad Mediante la Frontera 2-Microlocal.” M. Rosenblatt, E. Serrano, MACI (Matemática Aplicada Computacional e Industrial), 5, (2015), 421-424.

“Método de Integración y Filtrado No Lineal Aplicado a un Sistema de Navegación Inercial.” R.O. Sirne, G. La Mura, E. Serrano, MACI (Matemática Aplicada Computacional e Industrial), 5, (2015), 425-428.

“Soluciones Aproximadas de Problemas Inversos Asociados a Operadores Integrales Mediante la Discretización del Núcleo.” M. Fabio, M.I. Troparevsky, E. Serrano, MACI (Matemática Aplicada Computacional e Industrial), 5, (2015), 349-352.

“A New Modality of Bidimensional Compton Camera.” J. Cebeiro, M. Morvidone, Q. Lebailly, M.K. NGuyen, Proc. of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'15), (2015), 6301-6304.

“Back-projection of the tilted TV transform.” J. Cebeiro, M. Morvidone, D. Rubio, MACI (Matemática Aplicada Computacional e Industrial), 5, (2015), 433-436.