statistiche ricercatore

SERRA CAPIZZANO, STEFANO

Distribuzione geografica

Continente	#
NA - Nord America	16.798
EU - Europa	9.475
AS - Asia	1.851
Continente sconosciuto - Info sul continente non disponibili	26
SA - Sud America	21
OC - Oceania	11
AF - Africa	2
Totale	28.184

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Nazione	#
US - Stati Uniti d'America	16.780
IT - Italia	5.359
UA - Ucraina	1.652
TR - Turchia	836
SE - Svezia	666
IE - Irlanda	546
VN - Vietnam	480
CN - Cina	434
FI - Finlandia	379
DE - Germania	372
GB - Regno Unito	355
JP - Giappone	63
FR - Francia	62
EU - Europa	26
AT - Austria	23
BE - Belgio	23
CA - Canada	16
BR - Brasile	11
KR - Corea	11
IN - India	10
AU - Australia	7
CH - Svizzera	7
RU - Federazione Russa	6
CL - Cile	5
MY - Malesia	5
NZ - Nuova Zelanda	4
AL - Albania	3
HK - Hong Kong	3
LT - Lituania	3
NL - Olanda	3
SG - Singapore	3
CZ - Repubblica Ceca	2
EC - Ecuador	2
EE - Estonia	2
ES - Italia	2
PE - Perù	2
AE - Emirati Arabi Uniti	1
BA - Bosnia-Erzegovina	1
CM - Camerun	1
DK - Danimarca	1
DZ - Algeria	1
GL - Groenlandia	1
GR - Grecia	1
HR - Croazia	1
IM - Isola di Man	1
IQ - Iraq	1
IR - Iran	1
KZ - Kazakistan	1
MX - Messico	1
NO - Norvegia	1
PL - Polonia	1
PT - Portogallo	1
RO - Romania	1
RS - Serbia	1
SA - Arabia Saudita	1
TW - Taiwan	1
VE - Venezuela	1
Totale	28.184

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Città	#
Milan	3.896
Fairfield	2.652
Woodbridge	2.167
Houston	1.493
Jacksonville	1.290
Ann Arbor	1.270
Ashburn	1.221
Seattle	1.037
Wilmington	959
Chandler	922
Cambridge	821
Dublin	542
Princeton	515
Dearborn	436
Izmir	389
Nyköping	340
Rome	276
Como	261
Dong Ket	206
San Mateo	152
San Diego	148
Ogden	109
Beijing	97
London	69
Kocaeli	63
Tokyo	60
Düsseldorf	59
Washington	56
Nanjing	48
Hefei	43
Kunming	40
Redmond	37
New York	30
Norwalk	30
Verona	30
Boardman	23
Brussels	23
Vienna	22
Indiana	21
Jinan	21
Guangzhou	20
Los Angeles	19
Nanchang	19
Philadelphia	17
Chiswick	14
Helsinki	13
Kilburn	13
Redwood City	13
Zhengzhou	12
Chengdu	11
New Bedfont	10
Shenyang	9
São Paulo	9
Auburn Hills	8
Edinburgh	8
Fuzhou	8
Prescot	8
Santa Clara	8
Shanghai	8
Toronto	8
Turin	8
Wuhan	8
Bologna	7
Brescia	7
Chicago	7
Hounslow	7
Monza	7
Phoenix	7
Varese	7
Acton	6
Asso	6
Berlin	6
Città Sant'Angelo	6
Fayetteville	6
Hebei	6
Maslianico	6
Arzano	5
Falls Church	5
Lappeenranta	5
Pune	5
San Francisco	5
San Maurizio Canavese	5
Seongnam	5
Uppsala	5
Wandsworth	5
Baotou	4
Bendorf	4
Chongqing	4
Frankfurt am Main	4
Hangzhou	4
Ponte Lambro	4
Quzhou	4
Shaoxing	4
Southwark	4
Stuttgart	4
Bovisio-Masciago	3
Centrale	3
Changsha	3
Genova	3
Giussano	3
Totale	22.316

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Nome	#
Robust and optimal multi-iterative techniques for IgA Galerkin linear systems	209
Spectral analysis and structure preserving preconditioners for fractional diffusion equations	208
A general tool for determining the asymptotic spectral distribution of Hermitian matrix-sequences	204
Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol	201
Analysis of multigrid preconditioning for implicit PDE solvers for degenerate parabolic equations	197
The anti-reflective transform and regularization by filtering	191
Jordan canonical form of the Google matrix: A potential contribution to the PageRank computation	190
Robust and optimal multi-iterative techniques for IgA collocation linear systems	187
Convergence analysis of two-grid methods for elliptic Toeplitz and PDEs Matrix-sequences	182
Symbol-based multigrid methods for Galerkin B-spline isogeometric analysis	176
The asymptotic properties of the spectrum of nonsymmetrically perturbed Jacobi matrix sequences	170
Solving systems of nonlinear equations when the nonlinearity is expensive	166
Singular-value (and eigenvalue) distribution and Krylov preconditioning of sequences of sampling matrices approximating integral operators	164
A fast alternating minimization algorithm for total variation deblurring without boundary artifacts	164
Preconditioning strategies for asymptotically ill-conditioned block Toeplitz systems	162
Spectral equivalence and matrix algebra preconditioners for multilevel Toeplitz systems: a negative result	162
Block band Toeplitz preconditioners derived from generating function approximations: Analysis and applications	161
The spectral approximation of multiplication operators via asymptotic (structured) linear algebra	160
Symbol approach in a signal-restoration problem involving block Toeplitz matrices	160
Superoptimal approximation for unbounded symbols	159
Numerical behaviour of multigrid methods for symmetric Sinc-Galerkin systems	159
Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem	159
From Toeplitz matrix sequences to zero distribution of orthogonal polynomials	158
The theory of generalized Locally Toeplitz sequences: A review, an extension, and a few representative applications	158
Application of multigrid techniques to image restoration problems	157
MGM optimal convergence for certain (multilevel) structured linear systems	157
AMG preconditioning for nonlinear degenerate parabolic equations on nonuniform grids with application to monument degradation	157
Higher order multi-step iterative method for computing the numerical solution of systems of nonlinear equations: Application to nonlinear PDEs and ODEs	156
Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol	155
Schur complement matrix and its (elementwise) approximation: a spectral analysis based on GLT sequences	155
The extension of the concept of generating function to a class of preconditioned Toeplitz matrices	154
Fast and numerically stable algorithms for discrete Hartley transforms and applications to preconditioning	154
Preconditioning strategies for non-Hermitian Toeplitz linear systems	154
Asymptotic behavior of the condition number of two-level Toeplitz matrix sequences	154
Accelerated multigrid for graph Laplacian operators	154
Computational evaluation of multi-iterative approaches for solving graph-structured large linear systems	153
Spectral Analysis and Spectral Symbol of d-variate \mathbb Q-{\boldsymbol p} Lagrangian FEM Stiffness Matrices	153
Boundary conditions and multiple-image re-blurring: The LBT case	152
Perturbation of operators and approximation of spectrum	152
Iterated fractional Tikhonov regularization	151
Superlinear preconditioners for finite differences linear systems	149
Anti-reflective boundary conditions and re-blurring	149
Fast preconditioners for total variation deblurring with antireflective boundary conditions	149
Essential spectral equivalence via multiple step preconditioning and applications to ill conditioned Toeplitz matrices	149
Two-grid optimality for Galerkin linear systems based on B-splines	149
Superoptimal Preconditioned Conjugate Gradient Iteration for Image Deblurring	148
Can one hear the composition of a drum?	148
Improved image deblurring with anti-reflective boundary conditions and re-blurring	148
Spectral analysis and spectral symbol of matrices in isogeometric collocation methods	147
Optimal preconditioning for image deblurring with Anti-Reflective boundary conditions	147
Multigrid methods for cubic spline solution of two point (and 2D) boundary value problems	146
On the treatment of boundary artifacts in image restoration by reflection and/or anti-reflection	146
On the extreme eigenvalues of Hermitian (block) Toeplitz matrices	146
Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols	146
Generalized locally toeplitz sequences: Theory and applications	145
Analysis of preconditioning strategies for collocation linear systems	144
A general setting for the parametric google matrix	144
Komleva-type expansions and asymptotics for linear operators	143
Superlinear PCG methods for symmetric Toeplitz systems	143
Multigrid preconditioners for symmetric Sinc systems	143
Spectral analysis and preconditioning techniques for radial basis function collocation matrices	143
Two-Grid Methods for Hermitian positive definite linear systems connected with an order relation	143
A merged tuning of binary and ternary Loop's subdivision	143
Positive representation formulas for finite difference discretizations of (elliptic) second order PDEs	142
Spectral analysis of a preconditioned iterative method for the convection-diffusion equation	142
On unitarily invariant norms of matrix-valued linear positive operators	140
Antireflective Boundary Conditions for Deblurring Problems	140
Quasi-optimal preconditioners for finite element approximations of diffusion dominated convection-diffusion equations on (nearly) equilateral triangle meshes	139
The conditioning of FD matrix sequences coming from semi-elliptic differential equations	138
Two-level Toeplitz preconditioning: approximation results for matrices and functions	138
Multilevel Toeplitz matrices and approximation by matrix algebras	137
The anti-reflective algebra: structural and computational analysis with application to image deblurring and denoising	136
Anti-reflective boundary conditions and fast 2D deblurring models	136
On the spectrum of stiffness matrices arising from isogeometric analysis	136
A family of iterative methods for solving systems of nonlinear equations having unknown multiplicity	136
Generalized Locally Toeplitz sequences: spectral analysis and applications to discretized Partial Differential equations	135
Simplification of a result on banded Toeplitz matrices and BVM methods	135
Nonnegative inverse eigenvalue problems with partial eigendata	135
New PCG based algorithms for the solution of Hermitian Toeplitz systems	134
Tools for the eigenvalue distribution in a non-Hermitian setting	134
Block generalized locally Toeplitz sequences: From the theory to the applications	134
Spectral behavior of matrix sequences and discretized boundary value problems	133
How to deduce a proper eigenvalue cluster from a proper singular value cluster in the nonnormal case	133
The eigenvalue distribution of products of Toeplitz matrices - Clustering and attraction	133
V-cycle optimal convergence for certain (multilevel) structured linear systems	132
An efficient multi-step Iterative Method for computing the numerical solution of systems of nonlinear equations associated with ODEs	132
Spectral analysis and spectral symbol of matrices in isogeometric Galerkin methods	132
A note on the superoptimal matrix algebra operators	131
A Korovkin-type Theory for finite Toeplitz operators via matrix algebras	131
Approximating classes of sequences: The Hermitian case	131
A Korovkin based approximation of multilevel Toeplitz matrices (with rectangular unstructured blocks) via multilevel trigonometric matrix spaces	131
Matrix algebra preconditioners for multilevel Toeplitz matrices are not superlinear	130
A note on antireflective boundary conditions and fast deblurring models	130
Preconditioners and Korovkin-type theorems for infinite-dimensional bounded linear operators via completely positive maps	130
Multigrid methods for Toeplitz matrices	129
Ground surface temperature reconstruction for the last 500 years obtained from permafrost temperatures observed in the SHARE STELVIO Borehole, Italian Alps	129
Toeplitz preconditioners constructed from linear approximation processes	127
Multigrid methods for symmetric positive definite block Toeplitz matrices with nonnegative generating functions	127
Stability of the notion of approximating class of sequences and applications	127
Are the Eigenvalues of Banded Symmetric Toeplitz Matrices Known in Almost Closed Form?	127
Totale	14.975

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Categoria	#
all - tutte	101.766
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	101.766

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	Totale	Lug	Ago	Sett	Ott	Nov	Dic	Gen	Feb	Mar	Apr	Mag	Giu
2019/2020	5.953	306	222	293	1.196	374	623	843	733	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	11	11	0	0	0	0	0	0	0	0	0	0	0
Totale													28.435