statistiche ricercatore

SERRA CAPIZZANO, STEFANO

Distribuzione geografica

Continente	#
NA - Nord America	17.587
EU - Europa	9.866
AS - Asia	2.425
SA - Sud America	111
Continente sconosciuto - Info sul continente non disponibili	26
OC - Oceania	11
AF - Africa	9
Totale	30.035

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Nazione	#
US - Stati Uniti d'America	17.567
IT - Italia	5.425
UA - Ucraina	1.653
TR - Turchia	841
SE - Svezia	668
IE - Irlanda	546
CN - Cina	508
VN - Vietnam	480
SG - Singapore	470
DE - Germania	420
FI - Finlandia	396
GB - Regno Unito	357
RU - Federazione Russa	246
BR - Brasile	93
FR - Francia	63
JP - Giappone	63
AT - Austria	29
BE - Belgio	26
EU - Europa	26
CA - Canada	16
HK - Hong Kong	13
KR - Corea	11
IN - India	10
CH - Svizzera	8
AU - Australia	7
CL - Cile	6
EC - Ecuador	5
IQ - Iraq	5
MY - Malesia	5
LT - Lituania	4
MA - Marocco	4
NL - Olanda	4
NZ - Nuova Zelanda	4
AL - Albania	3
BD - Bangladesh	3
MX - Messico	3
TW - Taiwan	3
CZ - Repubblica Ceca	2
DZ - Algeria	2
EE - Estonia	2
ES - Italia	2
KE - Kenya	2
PE - Perù	2
PK - Pakistan	2
PY - Paraguay	2
RS - Serbia	2
SA - Arabia Saudita	2
VE - Venezuela	2
AE - Emirati Arabi Uniti	1
AR - Argentina	1
AZ - Azerbaigian	1
BA - Bosnia-Erzegovina	1
CM - Camerun	1
DK - Danimarca	1
GL - Groenlandia	1
GR - Grecia	1
HR - Croazia	1
ID - Indonesia	1
IM - Isola di Man	1
IR - Iran	1
KG - Kirghizistan	1
KZ - Kazakistan	1
MD - Moldavia	1
NO - Norvegia	1
PL - Polonia	1
PT - Portogallo	1
QA - Qatar	1
RO - Romania	1
SY - Repubblica araba siriana	1
UZ - Uzbekistan	1
Totale	30.035

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Città	#
Milan	3.901
Fairfield	2.652
Woodbridge	2.167
Houston	1.493
Jacksonville	1.290
Ann Arbor	1.270
Ashburn	1.224
Seattle	1.037
Wilmington	959
Chandler	922
Cambridge	821
Dublin	542
Princeton	515
Dearborn	436
Izmir	390
Nyköping	340
Boardman	304
Rome	279
Como	261
Dong Ket	206
Singapore	178
San Mateo	152
San Diego	148
Ogden	109
Chicago	104
Beijing	100
Santa Clara	76
Council Bluffs	72
London	70
Kocaeli	63
Tokyo	60
Düsseldorf	59
The Dalles	59
Washington	56
Nanjing	48
Hefei	43
Kunming	40
Munich	40
Redmond	37
New York	32
Norwalk	30
Verona	30
Guangzhou	27
Helsinki	26
Vienna	25
Brussels	24
Jinan	22
North Bergen	22
Dallas	21
Indiana	21
Los Angeles	19
Nanchang	19
Philadelphia	17
São Paulo	16
Chiswick	14
Zhengzhou	14
Kilburn	13
Redwood City	13
Shanghai	13
Chengdu	12
Wuhan	12
Cavaria con Premezzo	10
Fayetteville	10
New Bedfont	10
Brescia	9
Hong Kong	9
Shenyang	9
Assago	8
Auburn Hills	8
Edinburgh	8
Fuzhou	8
Lappeenranta	8
Monza	8
Prescot	8
Toronto	8
Turin	8
Bologna	7
Hounslow	7
Nuremberg	7
Phoenix	7
Uppsala	7
Varese	7
Acton	6
Asso	6
Berlin	6
Città Sant'Angelo	6
Hebei	6
Maslianico	6
Ponte Lambro	6
Arzano	5
Belo Horizonte	5
Falls Church	5
Frankfurt am Main	5
Pune	5
San Francisco	5
San Maurizio Canavese	5
Seongnam	5
Wandsworth	5
Baotou	4
Bendorf	4
Totale	23.231

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Nome	#
Jordan canonical form of the Google matrix: A potential contribution to the PageRank computation	220
A general tool for determining the asymptotic spectral distribution of Hermitian matrix-sequences	217
Robust and optimal multi-iterative techniques for IgA Galerkin linear systems	217
Spectral analysis and structure preserving preconditioners for fractional diffusion equations	211
Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol	210
Analysis of multigrid preconditioning for implicit PDE solvers for degenerate parabolic equations	205
The anti-reflective transform and regularization by filtering	199
Superoptimal approximation for unbounded symbols	196
Numerical behaviour of multigrid methods for symmetric Sinc-Galerkin systems	196
Robust and optimal multi-iterative techniques for IgA collocation linear systems	194
Convergence analysis of two-grid methods for elliptic Toeplitz and PDEs Matrix-sequences	191
Symbol-based multigrid methods for Galerkin B-spline isogeometric analysis	184
A fast alternating minimization algorithm for total variation deblurring without boundary artifacts	177
The asymptotic properties of the spectrum of nonsymmetrically perturbed Jacobi matrix sequences	177
The anti-reflective algebra: structural and computational analysis with application to image deblurring and denoising	176
Solving systems of nonlinear equations when the nonlinearity is expensive	176
Singular-value (and eigenvalue) distribution and Krylov preconditioning of sequences of sampling matrices approximating integral operators	172
The theory of generalized Locally Toeplitz sequences: A review, an extension, and a few representative applications	170
Spectral equivalence and matrix algebra preconditioners for multilevel Toeplitz systems: a negative result	169
The spectral approximation of multiplication operators via asymptotic (structured) linear algebra	168
Block band Toeplitz preconditioners derived from generating function approximations: Analysis and applications	167
Preconditioning strategies for asymptotically ill-conditioned block Toeplitz systems	167
Application of multigrid techniques to image restoration problems	166
Fast and numerically stable algorithms for discrete Hartley transforms and applications to preconditioning	166
Symbol approach in a signal-restoration problem involving block Toeplitz matrices	166
From Toeplitz matrix sequences to zero distribution of orthogonal polynomials	165
Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem	165
MGM optimal convergence for certain (multilevel) structured linear systems	162
AMG preconditioning for nonlinear degenerate parabolic equations on nonuniform grids with application to monument degradation	160
Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol	160
Accelerated multigrid for graph Laplacian operators	160
Computational evaluation of multi-iterative approaches for solving graph-structured large linear systems	160
Higher order multi-step iterative method for computing the numerical solution of systems of nonlinear equations: Application to nonlinear PDEs and ODEs	160
Spectral Analysis and Spectral Symbol of d-variate \mathbb Q-{\boldsymbol p} Lagrangian FEM Stiffness Matrices	160
Schur complement matrix and its (elementwise) approximation: a spectral analysis based on GLT sequences	160
The extension of the concept of generating function to a class of preconditioned Toeplitz matrices	159
Anti-reflective boundary conditions and re-blurring	159
Perturbation of operators and approximation of spectrum	159
Iterated fractional Tikhonov regularization	158
Preconditioning strategies for non-Hermitian Toeplitz linear systems	157
Asymptotic behavior of the condition number of two-level Toeplitz matrix sequences	157
Boundary conditions and multiple-image re-blurring: The LBT case	157
Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols	156
Two-grid optimality for Galerkin linear systems based on B-splines	156
Multigrid methods for cubic spline solution of two point (and 2D) boundary value problems	155
Superlinear preconditioners for finite differences linear systems	155
Superoptimal Preconditioned Conjugate Gradient Iteration for Image Deblurring	155
Essential spectral equivalence via multiple step preconditioning and applications to ill conditioned Toeplitz matrices	155
A general setting for the parametric google matrix	155
Fast preconditioners for total variation deblurring with antireflective boundary conditions	153
On the treatment of boundary artifacts in image restoration by reflection and/or anti-reflection	152
Analysis of preconditioning strategies for collocation linear systems	152
Can one hear the composition of a drum?	152
Improved image deblurring with anti-reflective boundary conditions and re-blurring	152
On the extreme eigenvalues of Hermitian (block) Toeplitz matrices	151
Spectral analysis and spectral symbol of matrices in isogeometric collocation methods	151
Multigrid preconditioners for symmetric Sinc systems	150
Optimal preconditioning for image deblurring with Anti-Reflective boundary conditions	150
Spectral analysis of a preconditioned iterative method for the convection-diffusion equation	150
A merged tuning of binary and ternary Loop's subdivision	149
Komleva-type expansions and asymptotics for linear operators	148
Positive representation formulas for finite difference discretizations of (elliptic) second order PDEs	148
Two-Grid Methods for Hermitian positive definite linear systems connected with an order relation	148
Superlinear PCG methods for symmetric Toeplitz systems	147
Spectral analysis and preconditioning techniques for radial basis function collocation matrices	147
Generalized locally toeplitz sequences: Theory and applications	147
The conditioning of FD matrix sequences coming from semi-elliptic differential equations	146
A family of iterative methods for solving systems of nonlinear equations having unknown multiplicity	146
Antireflective Boundary Conditions for Deblurring Problems	145
On unitarily invariant norms of matrix-valued linear positive operators	143
Anti-reflective boundary conditions and fast 2D deblurring models	143
Quasi-optimal preconditioners for finite element approximations of diffusion dominated convection-diffusion equations on (nearly) equilateral triangle meshes	143
Spectral analysis and spectral symbol of matrices in isogeometric Galerkin methods	143
Multilevel Toeplitz matrices and approximation by matrix algebras	142
V-cycle optimal convergence for certain (multilevel) structured linear systems	142
Nonnegative inverse eigenvalue problems with partial eigendata	142
New PCG based algorithms for the solution of Hermitian Toeplitz systems	141
Two-level Toeplitz preconditioning: approximation results for matrices and functions	141
Block generalized locally Toeplitz sequences: From the theory to the applications	141
A Korovkin based approximation of multilevel Toeplitz matrices (with rectangular unstructured blocks) via multilevel trigonometric matrix spaces	140
Generalized Locally Toeplitz sequences: spectral analysis and applications to discretized Partial Differential equations	139
Simplification of a result on banded Toeplitz matrices and BVM methods	139
On the spectrum of stiffness matrices arising from isogeometric analysis	139
Tools for the eigenvalue distribution in a non-Hermitian setting	139
Spectral behavior of matrix sequences and discretized boundary value problems	138
A note on antireflective boundary conditions and fast deblurring models	138
A Korovkin-type Theory for finite Toeplitz operators via matrix algebras	138
How to deduce a proper eigenvalue cluster from a proper singular value cluster in the nonnormal case	137
The eigenvalue distribution of products of Toeplitz matrices - Clustering and attraction	137
A note on the superoptimal matrix algebra operators	136
Preconditioners and Korovkin-type theorems for infinite-dimensional bounded linear operators via completely positive maps	136
An efficient multi-step Iterative Method for computing the numerical solution of systems of nonlinear equations associated with ODEs	136
Matrix algebra preconditioners for multilevel Toeplitz matrices are not superlinear	135
Stability of the notion of approximating class of sequences and applications	134
Approximating classes of sequences: The Hermitian case	134
Ground surface temperature reconstruction for the last 500 years obtained from permafrost temperatures observed in the SHARE STELVIO Borehole, Italian Alps	134
Multigrid methods for Toeplitz matrices	133
Toeplitz preconditioners constructed from linear approximation processes	132
Multigrid methods for symmetric positive definite block Toeplitz matrices with nonnegative generating functions	132
Multigrid methods for Toeplitz linear systems with different size reduction	132
Totale	15.725

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Categoria	#
all - tutte	125.336
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	125.336

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	Totale	Lug	Ago	Sett	Ott	Nov	Dic	Gen	Feb	Mar	Apr	Mag	Giu
2019/2020	1.363	0	0	0	0	0	0	0	0	470	414	137	342
2020/2021	3.804	110	369	119	366	221	421	191	326	528	291	343	519
2021/2022	2.736	370	359	182	48	196	111	171	146	143	424	250	336
2022/2023	2.842	382	97	190	255	190	678	20	330	396	104	98	102
2023/2024	6.143	976	1.027	1.013	1.091	1.295	291	39	74	166	46	43	82
2024/2025	1.885	11	71	726	102	125	211	133	326	180	0	0	0
Totale													30.309