Alessandra PAPINI

Ruolo attuale:: Professore Associato
SSD:: MATH-05/A - Analisi numerica
Afferenza organizzativa:: Dipartimento di Ingegneria Industriale

Recapiti

	0552758686
	alessandra.papini(AT)unifi.it

Ulteriori Recapiti

Alessandra PAPINI

Orario di ricevimento (aggiornato al 10/12/2024)

Mercoledì 10.30-12.30 e per appuntamento da fissare via e-mail

Mercoledì 11 dicembre il ricevimento studenti sarà svolto presso l'aula 225 del CD Morgagni

Alessandra PAPINI

Curriculum

Laureata in Matematica presso l'Universita' di Firenze nel 1986

Vincitrice di un Premio di Studio per l'area Fortran Vettoriale in convenzione tra Honeywell Information Systems Italia S.p.A e Universita' di Firenze, nel 1987/1988

Impiegata in Honeywell Bull Italia S.p.A., dal 1988 al 1991

Ricercatrice universitaria dal 1992 al 2001 presso la Facolta' di Scienze Matematiche, Fisiche e Naturali dell'Universita' di Firenze per il settore scientifico disciplinare A04A (Analisi Numerica)

Professore Associato nel settore scientifico disciplinare MAT08 (Analisi Numerica) dal 2001 al 2011 presso la stessa Facolta', e dal 2012 presso il Dipartimento di Ingegneria Industriale dell'Universita' di Firenze

Attività di ricerca

- Principali interessi scientifici: metodi derivative-free di ricerca diretta per problemi di ottimizzazione continua e multi-obiettivo; metodi numerici per il calcolo di funzioni matriciali; fattorizzazioni continue e localizzazione di punti di contatto per autovalori di matrici dipendenti da uno o più parametri reali.

- Referee per molte importanti riviste internazionali di Ottimizzazione e Analisi Numerica

- Indicatori Scopus: 26 pubblicazioni, 191 citazioni, h-index 7

Alessandra PAPINI

Pubblicazioni

Legenda

Contributo su rivista |

Articolo su libro |

Libro |

Contributo in atti di convegno (proceeding) |

Brevetto |

Curatela | Altro

Altro |

Tesi di Dottorato

Dieci L.; Papini A.; Pugliese A. (2022). TAKAGI FACTORIZATION OF MATRICES DEPENDING ON PARAMETERS AND LOCATING DEGENERACIES OF SINGULAR VALUES. SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, vol. 43, pp. 1148-1161, ISSN:0895-4798 DOI Accesso ONLINE all'editore

Dieci L.; Papini A.; Pugliese A. (2022). Decompositions and coalescing eigenvalues of symmetric definite pencils depending on parameters. NUMERICAL ALGORITHMS, vol. 91, pp. 1879-1910, ISSN:1017-1398 DOI Accesso ONLINE all'editore

Alessandra Papini, Margherita Porcelli, Cristina Sgattoni (2021). On the global convergence of a new spectral residual algorithm for nonlinear systems of equations. BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, vol. 14, pp. 367-378, ISSN:1972-6724 DOI Accesso ONLINE all'editore

Dieci, Luca*; Papini, Alessandra; Pugliese, Alessandro (2019). Coalescing points for eigenvalues of banded matrices depending on parameters with application to banded random matrix functions. NUMERICAL ALGORITHMS, vol. 80, pp. 1241-1266, ISSN:1017-1398 DOI Accesso ONLINE all'editore

Cocchi, Guido; Liuzzi, G.; Papini, Alessandra; Sciandrone, Marco (2018). An implicit filtering algorithm for derivative-free multiobjective optimization with box constraints. COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 69, pp. 267-296, ISSN:0926-6003 DOI Accesso ONLINE all'editore

Stefania, Bellavia; Lapo Governi; Alessandra, Papini; Luca Puggelli (2017). Regularized Quadratic Penalty methods for Shape from Shading. MEDITERRANEAN JOURNAL OF MATHEMATICS, vol. 14, pp. 0-0, ISSN:1660-5446 DOI

Frandi, Emanuele; Papini, Alessandra (2015). Improving Direct Search algorithms by multilevel optimization techniques. OPTIMIZATION METHODS & SOFTWARE, vol. 30, pp. 1077-1094, ISSN:1055-6788 DOI Accesso ONLINE all'editore

Stefania Bellavia; Lapo Governi; Luca Puggelli; Alessandra Papini (2014). Quadratic Penalty Methods for Shape from Shading.. In: NumAn14, Applied Mathematics and Computer Lab Technical University of Crete, pp. 51-55, ISBN:9789608475212

E. Frandi; A. Papini (2014). Coordinate search algorithms in multilevel optimization. OPTIMIZATION METHODS & SOFTWARE, vol. 29, pp. 1020-1041, ISSN:1055-6788 DOI Accesso ONLINE all'editore

Luca Dieci; Alessandra Papini; Alessandro Pugliese; Alessandro Spadoni (2014). Continuous Decompositions and Coalescing Eigenvalues for Matrices Depending on Parameters. In: W.J. Beyn, L. Dieci, N. Guglielmi, E. Heirer, J.M. Sanz-Serna, M. Zennaro. Current Challenges in Stability Issues for Numerical Differential Equations, pp. 173-264 Springer.

L. Dieci; A. Papini; A. Pugliese (2013). Approximating coalescing points for eigenvalues of Hermitian matrices of three parameters. SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, vol. 34, pp. 519-541, ISSN:0895-4798 DOI

E. FRANDI; M.G. GASPARO; R. NANCULEF; A. PAPINI (2012). Solution of classification problems via computational geometry methods. In: V. De Simone, D. di Serafino, G. Toraldo. Recent Advances in Nonlinear Optimization and Equilibrium Problems: a Tribute to Marco D'Apuzzo, Quaderni di Matematica, vol. 27, pp. 201-226 ARACNE, ISBN:9788854856875. Accesso ONLINE all'editore

L. DIECI; M.G. GASPARO; A. PAPINI; A. PUGLIESE (2011). Locating coalescing singular values of large two parameters matrices. MATHEMATICS AND COMPUTERS IN SIMULATION, vol. 81, pp. 996-1005, ISSN:0378-4754 DOI Accesso ONLINE all'editore

C. Bogani; M.G. Gasparo; A. Papini (2009). A GSS method for oblique l_1 Procrustes problems. In: De Bernardis, E; Spigler, R; Valente, V. APPLIED AND INDUSTRIAL MATHEMATICS IN ITALY III - Selected Contributions from the 9th SIMAI Conference, Rome, Italy, 15-19 September 2008, pp. 87-98, Singapore: WORLD SCIENTIFIC PUBL CO PTE LTD, PO BOX 128 FARRER RD, SINGAPORE 9128, SINGAPORE, ISBN:9789814280297. DOI

Bogani, C.; Gasparo, MARIA GRAZIA; Papini, Alessandra (2009). Generating set search methods for piecewise smooth problems. SIAM JOURNAL ON OPTIMIZATION, vol. 20, pp. 321-335, ISSN:1052-6234 DOI

Bogani, C.; Gasparo, MARIA GRAZIA; Papini, Alessandra (2009). Generalized Pattern Search methods for a class of nonsmooth optimization problems with structure. JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 229, pp. 283-293, ISSN:0377-0427 DOI

L. Dieci; A. Papini (2009). Functions of Matrices: Theory and Computation (N.J. Higham). SIAM REVIEW, vol. 51, pp. 646-648, ISSN:0036-1445

L. DIECI; M.G. GASPARO; A. PAPINI (2008). Smoothness of Hessenberg and bidiagonal forms. MEDITERRANEAN JOURNAL OF MATHEMATICS, vol. 5, pp. 21-31, ISSN:1660-5446 DOI

M.G. GASPARO; A. PAPINI; A. PASQUALI (2008). Some properties of GMRES in Hilbert spaces. NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, vol. 29, pp. 1276-1285, ISSN:0163-0563, Marcel Dekker Incorporated:270 Madison Avenue:New York, NY 10016:(800)228-1160, (212)696-9000, EMAIL: bookorders@dekker.com, INTERNET: http://www.dekker.com, Fax: (212)685-4540: DOI

Bogani, C.; Gasparo, MARIA GRAZIA; Papini, Alessandra (2007). Pattern search method for discrete L_1-approximation. JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, vol. 134, pp. 47-59, ISSN:0022-3239 DOI

M.G. GASPARO; A. PAPINI; A. PASQUALI (2007). A two-stage method for nonlinear inverse problems. JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 198, pp. 471-482, ISSN:0377-0427 DOI

L. DIECI; M.G. GASPARO; A. PAPINI (2006). Path following by SVD. In: Alexandrov, VN; VanAlbada, GD; Sloot, PMA; Dongarra, J. Computational Science - ICCS 2006 6th International Conference, Reading, UK, May 28-31, 2006, Proceedings, Part IV, pp. 677-684, Berlino: Springer-Verlag Berlin, ISBN:3540343857. DOI

L. DIECI L; M.G. GASPARO; A. PAPINI (2005). Continuation of singular value decompositions. MEDITERRANEAN JOURNAL OF MATHEMATICS, vol. 2, pp. 179-203, ISSN:1660-5446 DOI

L. DIECI; M.G. GASPARO; A. PAPINI (2005). Construction of smooth SVD. In: International Conference on Chaos and Dynamical Complexity - NCTS, Taiwan, May 16-20, Lecture Notes in Mathematics, Mathematics Division, National Center for Theoretical Sciences, National Tsing Hua University, Taiwan, pp. 16-20.

L. DIECI; A. PAPINI (2003). Continuation of eigendecompositions. FUTURE GENERATION COMPUTER SYSTEMS, vol. 19, pp. 1125-1137, ISSN:0167-739X DOI

L. DIECI; A. PAPINI (2001). Conditioning of the exponential of a block triangular matrix. NUMERICAL ALGORITHMS, vol. 28, pp. 137-150, ISSN:1017-1398 DOI

M.G. GASPARO; A. PAPINI; A. PASQUALI (2001). Nonmonotone algorithms for pattern search methods. NUMERICAL ALGORITHMS, vol. 28, pp. 171-186, ISSN:1017-1398 DOI

L. DIECI; A. PAPINI (2000). Pade' approximation of the exponential of a block triangular matrix. LINEAR ALGEBRA AND ITS APPLICATIONS, vol. 308, pp. 183-202, ISSN:0024-3795, Elsevier Science Incorporated / NY Journals:Madison Square Station, PO Box 882:New York, NY 10159:(212)633-3730, EMAIL: usinfo-f@elsevier.com, INTERNET: http://www.elsevier.com, Fax: (212)633-3680: DOI

L. DIECI; A. PAPINI (2000). Conditioning and Pade' approximation of the logarithm of a matrix. SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, vol. 21, pp. 913-930, ISSN:0895-4798, editori indicati: SIAM PUBLICATIONS, 3600 UNIV CITY SCIENCE CENTER, PHILADELPHIA, USA, PA, 19104-2688 Society for Industrial and Applied Mathematics:3600 University City Science Center:Philadelphia, PA 19104:(800)447-7426, (215)382-9800, EMAIL: service@siam.org, INTERNET: http://www.siam.org, Fax: (215)386-7999: DOI

L. DIECI; B. MORINI; A. PAPINI; A. PASQUALI (1999). On real logarithms of nearby matrices and structured matrix interpolation. APPLIED NUMERICAL MATHEMATICS, vol. 29, pp. 145-165, ISSN:0168-9274 DOI

B. MORINI; A. PAPINI; L. DIECI (1996). Computational techniques for real logarithms of matrices. SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, vol. 17, pp. 570-593, ISSN:0895-4798 DOI

Papini, Alessandra (1995). About the central difference method for singularly perturbed boundary value problems. APPLIED NUMERICAL MATHEMATICS, vol. 17, pp. 333-346, ISSN:0168-9274, Elsevier BV:PO Box 211, 1000 AE Amsterdam Netherlands:011 31 20 4853757, 011 31 20 4853642, 011 31 20 4853641, EMAIL: nlinfo-f@elsevier.nl, INTERNET: http://www.elsevier.nl, Fax: 011 31 20 4853598: DOI

Alessandra PAPINI

Curriculum

- Academic qualification: Degree in Mathematics at the University of Florence (110/110 cum laude), 1981-1986.
- Honeywell Information Systems Italia fellowship in the area of Fortran Vector Programming, 1987- 1988.
- Employee in Honeywell Bull Italia S.p.A, 1988 - 1991.
- Assistant professor in Numerical Analysis, Faculty of Mathematical, Physical and Natural Sciences of the University of Florence, 1992- 2001.
- Associate professor in Numerical Analysis at the University of Florence, 2001-to present, as member of the Faculty of Mathematical, Physical and Natural Science, 2001-2012, and member of the Department of Industrial Engineering, 2013-to present.

Research activity
- Main interests: Numerical methods for nonlinear optimization and multi-objective problems; derivative-free methods of direct search type; matrix functions; smooth decompositions and localization of coalescing points for eigenvalues of matrices depending on one or more parameters.
- Referee for most important journals in optimization and numerical analysis.
- Scientific indicators (Scopus Database): Publications: 26, citations: 191, h-index: 7