CINECA IRIS Institutional Research Information System

GEMIGNANI, LUCA
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 7.030
EU - Europa 2.299
AS - Asia 882
AF - Africa 170
SA - Sud America 22
OC - Oceania 2
Continente sconosciuto - Info sul continente non disponibili 1
Totale 10.406
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 6.850
IT - Italia 1.009
CN - Cina 429
SE - Svezia 332
BG - Bulgaria 227
CA - Canada 178
CI - Costa d'Avorio 164
DE - Germania 157
UA - Ucraina 154
SG - Singapore 123
VN - Vietnam 119
FI - Finlandia 117
GB - Regno Unito 94
TR - Turchia 91
RU - Federazione Russa 81
LB - Libano 60
CH - Svizzera 56
BR - Brasile 22
FR - Francia 18
HK - Hong Kong 18
IN - India 18
BE - Belgio 15
NL - Olanda 9
JP - Giappone 8
GR - Grecia 6
BJ - Benin 4
ES - Italia 4
CZ - Repubblica Ceca 3
HU - Ungheria 3
IL - Israele 3
IR - Iran 3
KR - Corea 3
NO - Norvegia 3
RO - Romania 3
AT - Austria 2
IE - Irlanda 2
LA - Repubblica Popolare Democratica del Laos 2
MX - Messico 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
AU - Australia 1
DK - Danimarca 1
EU - Europa 1
MA - Marocco 1
MY - Malesia 1
NZ - Nuova Zelanda 1
PK - Pakistan 1
PL - Polonia 1
PT - Portogallo 1
SN - Senegal 1
Totale 10.406
Salva come PNG Salva come JPEG
Città #
Woodbridge 1.122
Ann Arbor 932
Fairfield 798
Houston 669
Ashburn 395
Chandler 393
Seattle 316
Wilmington 281
Cambridge 271
Serra 257
Sofia 227
Milan 226
Jacksonville 221
Ottawa 175
Beijing 171
Abidjan 164
New York 154
Princeton 107
Boardman 101
Lawrence 93
Izmir 90
Medford 82
Nanjing 81
Florence 61
Dong Ket 57
Pisa 57
Bern 56
Singapore 56
Des Moines 52
Nanchang 49
Dearborn 48
Jüchen 38
Helsinki 28
San Diego 28
Los Angeles 25
Ogden 24
Kunming 23
Redwood City 20
Boulder 19
Council Bluffs 18
Shenyang 18
Rome 16
Dallas 14
Hong Kong 14
Brussels 12
Pune 12
Hefei 11
San Salvo 11
Changsha 10
Hebei 10
Munich 10
Bremen 9
Jiaxing 9
Norwalk 9
Washington 9
Auburn Hills 8
London 8
Phoenix 8
Lanzhou 7
Orange 7
Tianjin 7
Groningen 6
Livorno 5
Torino 5
Capannori 4
Cascina 4
Changchun 4
Chehalis 4
Cotonou 4
Düsseldorf 4
Foggia 4
Hamburg 4
Hangzhou 4
Lucca 4
Paris 4
Pistoia 4
Prescot 4
Southend 4
Taganrog 4
Turin 4
Verona 4
Bari 3
Budapest 3
Chiesina Uzzanese 3
Falkenstein 3
Frankfurt am Main 3
Guangzhou 3
Guwahati 3
Jinan 3
Las Vegas 3
Leuven 3
Melbourne 3
Reggio Calabria 3
San Francisco 3
Sheffield 3
Arezzo 2
Bonn 2
Bronx 2
Brunico 2
Central 2
Totale 8.340
Salva come PNG Salva come JPEG
Nome #
Implicit QR for Companion-like Pencils 185
A fast implicit QR eigenvalue algorithm for companion matrices 184
A CMV--based eigensolver for companion matrices 181
Structured eigenvalue problems for rational Gauss quadrature 167
On the Euclidean scheme for polynomials having interlaced real zeros 152
Zerofinding of analytic functions by structured matrix methods 152
Rational interpolation via orthogonal polynomials 148
Fast inversion of Hankel and Toeplitz matrices 147
Computing the inertia of Bezout and Hankel matrices 145
Compression of unitary rank--structured matrices to CMV-like shape with an application to polynomial rootfinding 141
Block tridiagonal reduction of perturbed normal and rank structured matrices 141
Polynomial root computation by means of the LR algorithm 140
FAST HESSENBERG REDUCTION OF SOME RANK STRUCTURED MATRICES 140
Computationally efficient applications of the Euclidean algorithm to zero location 139
Block tridiagonal reduction of perturbed normal and rank structured matrices 138
Bernstein-Bezoutian matrices 137
Computing a Factor of a Polynomial by means of Multishift LR Algorithms 134
A Fast Algorithm for Generalized Hankel Matrices Arising in Finite Moment Problems 133
Neville elimination of rank-structured matrices 133
Efficient Reduction of Compressed Unitary plus Low Rank Matrices to Hessenberg form 132
Rounding error analysis in solving M-matrix linear systems of block Hessenberg form 130
A generalized Graeffe's iteration for evaluating polynomials and rational functions 130
A fast iterative method for determining the stability of a polynomial 129
Fast QR factorization of Cauchy-like matrices 129
Solving Hankel systems over the integers 128
Modifications of Newton's method for even-grade palindromic polynomials and other twined polynomials 128
Accurate polynomial root-finding methods for symmetric tridiagonal matrix eigenproblems 128
Solving Bezout-like polynomial equations for the design of interpolatory subdivision schemes 127
On the fast reduction of a quasiseparable matrix to Hessenberg and tridiagonal forms 126
Accelerating the Sinkhorn-Knopp iteration by Arnoldi-type methods 126
Efficient and stable solution of M-matrix linear systems of (block) Hessenberg form 124
Fast QR iterations for unitary plus low rank matrices 123
GCD of polynomials and Bezout matrices 122
Chebyshev rational interpolation 122
A unitary Hessenberg QR-based algorithm via semiseparable matrices 122
Computing a Hurwitz factorization of a polynomial 122
Solving quadratic matrix equations and factoring polynomials: new fixed point iterations based on Schur complements of Toeplitz matrices 121
Fast and stable computation of the barycentric representation of rational interpolants 120
Orthogonal rational functions and diagonal plus semiseparable matrices 120
Fast fraction-free triangularization of Bezoutians with applications to sub-resultant chain computation 118
A real QZ algorithm for structured companion pencils 118
Improved parallel computations with matrices and polynomials 117
A Lanczos-type algorithm for the QR factorization of Cauchy-like matrices 116
Solving certain matrix equations by means of Toeplitz computations: algorithms and applications 116
Compression of unitary rank-structured matrices to CMV-like shape with an application to polynomial rootfinding 115
From approximating to interpolatory non-stationary subdivision schemes with the same generation properties 113
A CMV-based eigensolver for companion matrices 113
From symmetric subdivision masks of Hurwitz type to interpolatory subdivision masks 110
Effective Fast Algorithms for Polynomial Spectral Factorization 110
A constructive algebraic strategy for interpolatory subdivision schemes induced by bivariate box splines 110
Implicit QR with compression 110
Structural and computational properties of possibly singular semiseparable matrices 109
Schur Complements of Bezoutians with Application to the Inversion of Block Hankel and Toeplitz Matrices 107
Computations with infinite Toeplitz matrices and polynomials 107
Efficient and stable solution of structured Hessenberg linear systems arising from difference equations 107
QR-factorization of Displacement Structured Matrices Using a Rank Structured Matrix Approach 105
The Ehrlich–Aberth method for palindromic matrix polynomials represented in the Dickson basis 102
ON THE COMPLEXITY OF POLYNOMIAL ZEROS 102
Inverse power and Durand-Kerner iterations for univariate polynomial root-finding 102
Fast QR factorization of low-rank changes of Vandermonde-like matrices 99
ITERATION SCHEMES FOR THE DIVIDE-AND-CONQUER EIGENVALUE SOLVER 99
Fast Parallel Computation of the Polynomial Remainder Sequence via Bezout and Hankel Matrices 99
null 99
A hybrid approach to the computation of the inertia of a parametric family of {B}ezoutians with applications to some stability problems for bivariate polynomials 98
A Lanczos-type algorithm for the QR factorization of regular Cauchy matrices 98
Strctured Matrix Methods for Polynomial Root-Finding 97
On the simultaneous refinement of the zeros of H-palindromic polynomials 97
On some classes of structured matrices with algebraic trigonometric eigenvalues 96
null 96
Orthogonal rational functions and structured matrices 96
Direct and inverse eigenvalue problems for diagonal-plus-semiseparable matrices 95
Implicit QR for rank-structured matrix pencils 94
Iterative refinement techniques for the spectral factorization of Laurent polynomials 92
On a generalization of Poincare's theorem for matrix difference equations arising from root-finding problems 91
Factorization of analytic functions by means of Koenig's theorem and Toeplitz computations 90
null 90
null 89
On the fast reduction of symmetric rationally generated Toeplitz matrices to tridiagonal form 88
A QR based approach for the nonlinear eigenvalue problem 87
null 83
Improved initialization of the accelerated and robust QR-like polynomial root-finding 81
A numerical approach to the solution of stable resultant linear systems 77
Quasiseparable structures of companion matrices under the QZ-algorithm 75
Fast and stable solution of banded-plus-semiseparable linear systems 74
A superfast solver for Sylvester's resultant matrices generated by a stable and an anti-stable polynomial 73
null 72
Exponential splines and pseudo-splines: generation versus reproduction of exponential polynomials 70
Efficient eigenvalues computation for quasiseparable Hermitian matrices under low rank perturbations 69
Polynomial factors, lemniscates and structured matrix technology 67
On the shifted QR iteration applied to companion matrices 65
Computing the Inverse of a φ-Function by Rational Approximation 65
Experimental Study of a Parallel Iterative Solver for Markov Chain Modeling 44
Orthogonal Iterations on Companion-Like Pencils 43
Comparison theorems for splittings of M-matrices in (block) Hessenberg form 42
Computing the reciprocal of a ϕ-function by rational approximation 42
Bezout-like polynomial equations associated with dual univariate interpolating subdivision schemes 40
null 34
Efficient Solution of Parameter Dependent Quasiseparable Systems and Computation of Meromorphic Matrix Functions 25
The unitary completion and QR iterations for a class of structured matrices 20
Efficient Inversion of Matrix ϕ-Functions of Low Order 16
Totale 10.620
Salva come PNG Salva come JPEG
Categoria #
all - tutte 27.187
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 27.187
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.739 0 0 182 134 210 248 238 166 205 189 123 44
2020/20211.034 128 59 74 54 95 33 123 78 102 73 70 145
2021/20221.016 22 56 38 82 190 144 24 81 44 20 42 273
2022/20231.237 149 123 42 100 121 136 10 109 288 23 92 44
2023/20241.048 195 120 121 83 120 191 27 41 18 24 26 82
2024/2025150 17 112 21 0 0 0 0 0 0 0 0 0
Totale 10.687