CINECA IRIS Institutional Research Information System

GEMIGNANI, LUCA
 Distribuzione geografica
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Continente #
NA - Nord America 8.478
AS - Asia 3.322
EU - Europa 2.633
SA - Sud America 390
AF - Africa 209
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 2
Totale 15.037
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Nazione #
US - Stati Uniti d'America 8.255
CN - Cina 1.118
IT - Italia 1.063
SG - Singapore 982
HK - Hong Kong 547
BR - Brasile 362
SE - Svezia 334
BG - Bulgaria 227
DE - Germania 211
CA - Canada 195
VN - Vietnam 182
FI - Finlandia 165
CI - Costa d'Avorio 164
RU - Federazione Russa 160
UA - Ucraina 160
KR - Corea 143
GB - Regno Unito 134
TR - Turchia 131
CH - Svizzera 61
LB - Libano 61
IN - India 36
BD - Bangladesh 28
FR - Francia 26
NL - Olanda 21
BE - Belgio 18
JP - Giappone 15
ZA - Sudafrica 15
MX - Messico 14
AR - Argentina 11
IQ - Iraq 11
PK - Pakistan 8
ES - Italia 7
GR - Grecia 7
PL - Polonia 7
UZ - Uzbekistan 7
AT - Austria 6
EG - Egitto 6
IL - Israele 6
AE - Emirati Arabi Uniti 5
IR - Iran 5
KE - Kenya 5
PY - Paraguay 5
SA - Arabia Saudita 5
TN - Tunisia 5
BJ - Benin 4
ID - Indonesia 4
JO - Giordania 4
MA - Marocco 4
BB - Barbados 3
BO - Bolivia 3
CZ - Repubblica Ceca 3
EC - Ecuador 3
HU - Ungheria 3
IE - Irlanda 3
JM - Giamaica 3
KH - Cambogia 3
KZ - Kazakistan 3
NO - Norvegia 3
RO - Romania 3
AL - Albania 2
BA - Bosnia-Erzegovina 2
CY - Cipro 2
DZ - Algeria 2
GT - Guatemala 2
LA - Repubblica Popolare Democratica del Laos 2
MY - Malesia 2
NP - Nepal 2
PH - Filippine 2
PR - Porto Rico 2
PS - Palestinian Territory 2
PT - Portogallo 2
UY - Uruguay 2
VE - Venezuela 2
XK - ???statistics.table.value.countryCode.XK??? 2
AO - Angola 1
AU - Australia 1
BS - Bahamas 1
BY - Bielorussia 1
CO - Colombia 1
CR - Costa Rica 1
DK - Danimarca 1
DO - Repubblica Dominicana 1
EU - Europa 1
KG - Kirghizistan 1
LT - Lituania 1
LV - Lettonia 1
MM - Myanmar 1
MN - Mongolia 1
MU - Mauritius 1
MV - Maldive 1
NZ - Nuova Zelanda 1
PE - Perù 1
QA - Qatar 1
RE - Reunion 1
RS - Serbia 1
SN - Senegal 1
TT - Trinidad e Tobago 1
TW - Taiwan 1
Totale 15.037
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Città #
Woodbridge 1.122
Ann Arbor 932
Fairfield 798
Ashburn 761
Houston 670
Singapore 584
Hong Kong 542
Santa Clara 491
Chandler 393
Seattle 317
Beijing 311
Wilmington 282
Cambridge 271
Serra 257
Milan 235
Sofia 227
Jacksonville 221
Dallas 209
Hefei 186
New York 179
Ottawa 176
Shanghai 171
Abidjan 164
Seoul 140
Princeton 107
Boardman 101
Lawrence 93
Izmir 90
Los Angeles 84
Medford 82
Nanjing 81
Florence 66
Pisa 66
Dong Ket 57
Helsinki 57
Bern 56
Des Moines 54
Nanchang 49
Dearborn 48
Buffalo 41
Munich 40
Jüchen 38
Council Bluffs 35
Istanbul 34
London 32
São Paulo 31
Ho Chi Minh City 28
San Diego 28
Ogden 24
Redondo Beach 24
Kunming 23
Redwood City 20
Boulder 19
Shenyang 19
Falkenstein 18
Rome 18
Turku 18
Rio de Janeiro 16
Brussels 14
Chicago 14
Pune 12
Changsha 11
Phoenix 11
San Salvo 11
Brooklyn 10
Hebei 10
Porto Alegre 10
Quanzhou 10
Belo Horizonte 9
Bremen 9
Guangzhou 9
Jiaxing 9
Livorno 9
Norwalk 9
Paris 9
The Dalles 9
Washington 9
Auburn Hills 8
Hanoi 8
Johannesburg 8
North Bergen 8
Tianjin 8
Brasília 7
Dhaka 7
Düsseldorf 7
Lanzhou 7
Orange 7
San Francisco 7
Warsaw 7
Groningen 6
Hangzhou 6
Montreal 6
Salvador 6
Turin 6
Campinas 5
Cascina 5
Frankfurt am Main 5
Fuzhou 5
Nairobi 5
São José dos Campos 5
Totale 11.579
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Nome #
Implicit QR for Companion-like Pencils 241
A CMV--based eigensolver for companion matrices 234
A fast implicit QR eigenvalue algorithm for companion matrices 222
On the Euclidean scheme for polynomials having interlaced real zeros 216
Structured eigenvalue problems for rational Gauss quadrature 210
Efficient Reduction of Compressed Unitary plus Low Rank Matrices to Hessenberg form 203
Rational interpolation via orthogonal polynomials 202
Zerofinding of analytic functions by structured matrix methods 202
Fast QR iterations for unitary plus low rank matrices 198
Fast inversion of Hankel and Toeplitz matrices 197
Computing the inertia of Bezout and Hankel matrices 193
Compression of unitary rank--structured matrices to CMV-like shape with an application to polynomial rootfinding 191
Block tridiagonal reduction of perturbed normal and rank structured matrices 191
Accelerating the Sinkhorn-Knopp iteration by Arnoldi-type methods 189
Block tridiagonal reduction of perturbed normal and rank structured matrices 187
FAST HESSENBERG REDUCTION OF SOME RANK STRUCTURED MATRICES 186
Computationally efficient applications of the Euclidean algorithm to zero location 183
A real QZ algorithm for structured companion pencils 182
Improved parallel computations with matrices and polynomials 180
Computing a Factor of a Polynomial by means of Multishift LR Algorithms 180
A fast iterative method for determining the stability of a polynomial 180
Bernstein-Bezoutian matrices 180
A Fast Algorithm for Generalized Hankel Matrices Arising in Finite Moment Problems 177
Fast and stable computation of the barycentric representation of rational interpolants 176
Rounding error analysis in solving M-matrix linear systems of block Hessenberg form 175
Fast fraction-free triangularization of Bezoutians with applications to sub-resultant chain computation 175
Solving Hankel systems over the integers 172
Polynomial root computation by means of the LR algorithm 172
Chebyshev rational interpolation 171
A unitary Hessenberg QR-based algorithm via semiseparable matrices 170
GCD of polynomials and Bezout matrices 167
Orthogonal rational functions and diagonal plus semiseparable matrices 166
A Lanczos-type algorithm for the QR factorization of Cauchy-like matrices 166
Schur Complements of Bezoutians with Application to the Inversion of Block Hankel and Toeplitz Matrices 165
Accurate polynomial root-finding methods for symmetric tridiagonal matrix eigenproblems 165
On the fast reduction of a quasiseparable matrix to Hessenberg and tridiagonal forms 164
Neville elimination of rank-structured matrices 164
Fast QR factorization of Cauchy-like matrices 163
Compression of unitary rank-structured matrices to CMV-like shape with an application to polynomial rootfinding 163
From approximating to interpolatory non-stationary subdivision schemes with the same generation properties 162
A generalized Graeffe's iteration for evaluating polynomials and rational functions 162
Efficient and stable solution of M-matrix linear systems of (block) Hessenberg form 161
Solving certain matrix equations by means of Toeplitz computations: algorithms and applications 159
Solving Bezout-like polynomial equations for the design of interpolatory subdivision schemes 154
The Ehrlich–Aberth method for palindromic matrix polynomials represented in the Dickson basis 154
Effective Fast Algorithms for Polynomial Spectral Factorization 154
Modifications of Newton's method for even-grade palindromic polynomials and other twined polynomials 153
Solving quadratic matrix equations and factoring polynomials: new fixed point iterations based on Schur complements of Toeplitz matrices 152
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 151
A CMV-based eigensolver for companion matrices 151
A Lanczos-type algorithm for the QR factorization of regular Cauchy matrices 150
A QR based approach for the nonlinear eigenvalue problem 150
Computing a Hurwitz factorization of a polynomial 149
ON THE COMPLEXITY OF POLYNOMIAL ZEROS 149
A constructive algebraic strategy for interpolatory subdivision schemes induced by bivariate box splines 149
Inverse power and Durand-Kerner iterations for univariate polynomial root-finding 146
Efficient and stable solution of structured Hessenberg linear systems arising from difference equations 146
Structural and computational properties of possibly singular semiseparable matrices 145
Fast and stable solution of banded-plus-semiseparable linear systems 144
ITERATION SCHEMES FOR THE DIVIDE-AND-CONQUER EIGENVALUE SOLVER 144
QR-factorization of Displacement Structured Matrices Using a Rank Structured Matrix Approach 143
Implicit QR with compression 142
From symmetric subdivision masks of Hurwitz type to interpolatory subdivision masks 140
Computations with infinite Toeplitz matrices and polynomials 139
Fast Parallel Computation of the Polynomial Remainder Sequence via Bezout and Hankel Matrices 139
Quasiseparable structures of companion matrices under the QZ-algorithm 138
Fast QR factorization of low-rank changes of Vandermonde-like matrices 138
On the simultaneous refinement of the zeros of H-palindromic polynomials 134
Direct and inverse eigenvalue problems for diagonal-plus-semiseparable matrices 133
Iterative refinement techniques for the spectral factorization of Laurent polynomials 132
Strctured Matrix Methods for Polynomial Root-Finding 131
On some classes of structured matrices with algebraic trigonometric eigenvalues 130
Factorization of analytic functions by means of Koenig's theorem and Toeplitz computations 129
Orthogonal rational functions and structured matrices 127
On a generalization of Poincare's theorem for matrix difference equations arising from root-finding problems 126
Implicit QR for rank-structured matrix pencils 125
Experimental Study of a Parallel Iterative Solver for Markov Chain Modeling 121
On the fast reduction of symmetric rationally generated Toeplitz matrices to tridiagonal form 121
Computing the Inverse of a φ-Function by Rational Approximation 117
A numerical approach to the solution of stable resultant linear systems 115
Improved initialization of the accelerated and robust QR-like polynomial root-finding 115
A superfast solver for Sylvester's resultant matrices generated by a stable and an anti-stable polynomial 112
Exponential splines and pseudo-splines: generation versus reproduction of exponential polynomials 103
Efficient eigenvalues computation for quasiseparable Hermitian matrices under low rank perturbations 103
Computing the reciprocal of a ϕ-function by rational approximation 102
Efficient Inversion of Matrix ϕ-Functions of Low Order 101
Comparison theorems for splittings of M-matrices in (block) Hessenberg form 101
Polynomial factors, lemniscates and structured matrix technology 99
null 99
null 96
On the shifted QR iteration applied to companion matrices 94
Orthogonal Iterations on Companion-Like Pencils 94
null 90
null 89
Bezout-like polynomial equations associated with dual univariate interpolating subdivision schemes 87
Efficient Solution of Parameter Dependent Quasiseparable Systems and Computation of Meromorphic Matrix Functions 84
null 83
Computing the action of the matrix generating function of Bernoulli polynomials on a vector with an application to non-local boundary value problems 79
Relaxed fixed point iterations for matrix equations arising in Markov chain modeling 76
null 72
Totale 14.902
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Categoria #
all - tutte 41.094
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 41.094
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021624 0 0 0 0 0 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
2024/20252.940 17 112 38 143 306 290 219 160 253 382 413 607
2025/20261.866 258 487 294 274 286 267 0 0 0 0 0 0
Totale 15.343