CINECA IRIS Institutional Research Information System

COLOMBINI, FERRUCCIO
 Distribuzione geografica
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Continente #
NA - Nord America 8.389
EU - Europa 5.329
AS - Asia 998
AF - Africa 148
SA - Sud America 13
Continente sconosciuto - Info sul continente non disponibili 2
OC - Oceania 1
Totale 14.880
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Nazione #
US - Stati Uniti d'America 8.106
PL - Polonia 1.919
IT - Italia 1.570
CN - Cina 585
SE - Svezia 413
BG - Bulgaria 363
UA - Ucraina 334
CA - Canada 282
DE - Germania 208
FI - Finlandia 153
CH - Svizzera 146
TR - Turchia 138
CI - Costa d'Avorio 128
SG - Singapore 122
GB - Regno Unito 114
VN - Vietnam 87
RU - Federazione Russa 48
FR - Francia 29
HK - Hong Kong 27
DZ - Algeria 17
BE - Belgio 13
BR - Brasile 13
IN - India 13
JP - Giappone 10
NL - Olanda 10
KR - Corea 5
AZ - Azerbaigian 3
IL - Israele 3
TN - Tunisia 3
AT - Austria 2
GR - Grecia 2
IR - Iran 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AU - Australia 1
CZ - Repubblica Ceca 1
DK - Danimarca 1
EU - Europa 1
IE - Irlanda 1
JO - Giordania 1
KZ - Kazakistan 1
MX - Messico 1
MY - Malesia 1
PT - Portogallo 1
RO - Romania 1
Totale 14.880
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Città #
Woodbridge 1.256
Ann Arbor 1.139
Houston 995
Fairfield 723
Milan 570
Chandler 528
Jacksonville 489
Ashburn 376
Sofia 363
Seattle 339
Cambridge 288
Ottawa 280
Wilmington 262
Beijing 197
New York 194
Serra 148
Bern 138
Princeton 138
Lawrence 135
Nanjing 133
Izmir 129
Abidjan 126
Medford 102
Jüchen 89
Des Moines 83
Dearborn 81
Livorno 77
Singapore 65
Nanchang 60
Rome 42
Ogden 36
Boulder 35
Changsha 32
San Diego 27
Dong Ket 25
Norwalk 25
Shenyang 25
Hong Kong 24
Kunming 20
Pisa 20
Buggiano 19
Jiaxing 18
Düsseldorf 15
Hebei 15
Redwood City 15
Tianjin 15
Florence 14
Los Angeles 13
Hefei 12
Scuola 11
Brussels 10
Hangzhou 10
Orange 10
Verona 9
Changchun 8
Washington 8
Council Bluffs 7
Capannoli 6
Hyderabad 6
Lucca 6
Paris 6
Pune 6
São Paulo 6
Vicopisano 6
Auburn Hills 5
Elmhurst 5
Grafing 5
Wuhan 5
Amsterdam 4
Boardman 4
Campiglia Marittima 4
Casoria 4
Erlangen 4
Fino 4
Foligno 4
Forlì 4
Genova 4
Istanbul 4
Kiel 4
Kocaeli 4
L'aquila 4
Massa 4
Napoli 4
Phoenix 4
Prato 4
Sacile 4
Shanghai 4
Asciano 3
Bologna 3
Chengdu 3
Cologno Monzese 3
Destelbergen 3
Indianapolis 3
Islington 3
Lanzhou 3
Montignoso 3
Moscow 3
Seoul 3
Siena 3
Stillwater 3
Totale 10.200
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Nome #
On the differentiability class of the admissible square roots of regular nonnegative functions 2.019
Frontiere orientate di misura minima e questioni collegate 199
A well-posed Cauchy problem for an evolution equation with coefficients of low regularity 184
An example of the Cauchy problem well posed in any Gevrey class 163
null 153
Strong uniqueness for second order elliptic operators with Gevrey coefficients 153
null 145
A Note on Two-Dimensional Transport with Bounded Divergence 140
Smooth localized parametric resonance for wave equations 136
An example of non-uniqueness for a hyperbolic equation with non-Lipschitz-continuous coefficients 135
Exponential Growth for the Wave Equation with Compact Time-Periodic Positive Potential 135
A result on strong uniqueness in Gevrey spaces for some elliptic operators 133
Un teorema di regolarità alla frontiera per soluzioni di sistemi ellittici quasi lineari 133
Modulus of continuity of the coefficients and loss of derivatives in the strictly hyperbolic Cauchy problem 132
Hyperbolic equations and classes of infinitely differentiable functions 131
A counterexample to strong uniqueness for all powers of the Laplace operator 131
Loss of derivatives in evolution Cauchy problems 130
Nonnegative functions as squares or sums of squares 130
Hyperbolic operators with non-Lipschitz coefficients  129
Phase space analysis of partial differential equations 129
On the convergence of solutions of hyperbolic equations 129
Geometrical Optics and Related Topics 127
On the uniqueness in Gevrey spaces for degenerate elliptic operators 126
Well-posedness for hyperbolic higher order operators with finite degeneracy 125
Gevrey-well-posedness for weakly hyperbolic operators with non-regular coefficients 123
On weakly hyperbolic operators with non-regular coefficients and finite order degeneration 122
The Cauchy problem for weakly hyperbolic systems 122
The Cauchy problem for wave equations with non Lipschitz coefficients; application to continuation of solutions of some nonlinear wave equations 120
The well-posedness issue in Sobolev spaces for Hyperbolic systems with Zygmund-type coefficients 120
Singular principal normality in the Cauchy problem 119
On the Cauchy problem for a weakly hyperbolic operator: an intermediate case between effective hyperbolicity and Levi condition 119
Second order hyperbolic equations with coefficients real analytic in space variables and discontinuous in time 118
Spectral problems for non elliptic symmetric systems with dissipative boundary conditions 117
Strong uniqueness in Gevrey spaces for some elliptic operators 116
The Cauchy problem for nonstrictly second order hyperbolic equations with nonregular coefficients 116
Hyperbolic operators with non Lipschitz coefficients 115
A Note on Complete Hyperbolic operators with log-Zygmund Coefficients 115
Modulus of continuity of the coefficients and (non)quasianalytic solutions in the strictly hyperbolic Cauchy problem 114
A note on non-homogeneous hyperbolic operators with low regularity coefficients 114
A well-posedness result for hyperbolic operators with Zygmund coefficients 114
Eigenvalues for Maxwell's equations with dissipative boundary conditions. 114
On the regularity of solutions of hyperbolic equations with discontinuous coefficients variable in time 112
Energy estimates at infinity for hyperbolic equations with oscillating coefficients 112
Quasianalytic and nonquasianalytic solutions for a class of weakly hyperbolic Cauchy problems 112
Second order weakly hyperbolic operators with coefficients sum of powers of functions 112
On the Cauchy problem for hyperbolic operators with non-regular coefficients 111
Local solvability for a class of evolution equations 109
Condition (P) is not sufficient for uniqueness in the Cauchy problem 108
Uniqueness and non-uniqueness in the Cauchy problem for degenerate elliptic operators 108
Blow-up for hyperbolic systems in diagonal form 108
Carleman Estimates and Applications to Uniqueness and Control Theory 107
Modulus of continuity and decay at infinity in evolution equations with real characteristics 105
An example of a weakly hyperbolic Cauchy problem not well-posed in C-infinity 105
Strong uniqueness for Laplace and bi-Laplace operators in the limit case 104
Hyperbolic equations with coefficients rapidly oscillating in time: a result of non-stability 104
Time-dependent loss of derivatives for hyperbolic operators with non regular coefficients 104
The global Cauchy problem for a vibrating beam equation 103
Incoming and disappearing solutions for Maxwell's equations 103
Weakly Hyperbolic Systems by Symmetrization 103
Existence et unicité des solutions des équations hyperboliques du second ordre à coeficients ne dépendent que du temps 102
A non-uniqueness result for the operator with principal part: D^2_t + a(t) D^2_x 102
Hyperbolic equations 101
Uniqueness of continuous solutions for BV vector fields 100
Loss of derivatives for $ttoinfty$ in strictly hyperbolic Cauchy problems 100
On the regularity of the roots of hyperbolic polynomials 100
On the Cauchy problem for finitely degenerate hyperbolic equations of second order 100
Recent developments in hyperbolic equations 99
Well-posedness of the Cauchy problem in Gevrey classes for some weakly hyperbolic equations of higher order 98
Quelques remarques sur le problème de Cauchy pour des équations faiblement hyperboliques 97
On the optimal regularity of coefficients in hyperbolic Cauchy problems 95
Solvability and Nonsolvability of Second-Order Evolution Equations 95
Uniqueness in the Cauchy problem for transport in R^2 and R^{1+2} 95
Una definizione alternativa per una misura usata nello studio di ipersuperfici minimali 94
Strong unique continuation for products of elliptic operators of second order 94
Sharp Finite Speed for Hyperbolic Problems Well Posed in Gevrey Classes 94
Strictly hyperbolic operators and approximate energies 93
Partial Differential Equations and the Calculus of Variations: Essays in Honor of Ennio De Giorgi 92
Optimal well-posedness of the Cauchy problem for evolution equations with C^N coefficients 91
Uniqueness of $Lsp infty$ solutions for a class of conormal $BV$ vector fields 91
Nearly Lipschitzean divergence free transport propagates neither continuity nor BV regularity 91
Some remarks on the Uniqueness in the Cauchy Problem for Degenerate Elliptic Operators 90
PHASE SPACE ANALYSIS OF PARTIAL DIFFERENTIAL EQUATIONS 90
Weyl formula for the negative dissipative eigenvalues of Maxwell's equations 90
Non-uniqueness in hyperbolic Cauchy problems 89
A Simple Example of Localized Parametric Resonance for the Wave Equation 87
Studies in Phase Space Analysis with Applications to PDEs 86
Non-Uniqueness Examples for Second order Hyperbolic Equations 85
Some uniqueness results for degenerate elliptic operators 85
Formation of Singularities for nonlinear hyperbolic 2x2 systems with periodic data 85
Uniqueness and Nonuniqueness for Nonsmooth Divergence Free Transport 85
Hyperbolic Problems and Related Topics 85
The Cauchy problem for p-evolution equations 85
Two by two strongly hyperbolic systems and Gevrey classes 84
On convergence of functionals with unilateral constraints 84
On the regularity of the roots of a polynomial depending on one real parameter 84
Sharp regularity of the coefficients in the Cauchy Problem for a class of evolution equations 83
C^1 Measure Respecting Maps Preserve BV Iff they have Bounded Derivative 83
Une procédure de Calderón-Zygmund pour le problème de la racine k-ième 82
A note on Hyperbolic Operators with Log-Zygmund Coefficients 82
Sur la convergence de solutions d'équations paraboliques 81
Totale 12.904
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Categoria #
all - tutte 31.555
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 31.555
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.228 305 195 46 164 245 224 270 188 256 117 176 42
2020/20211.098 129 77 127 40 139 37 93 109 64 105 52 126
2021/20221.200 5 71 10 76 292 172 37 55 82 15 40 345
2022/20231.333 192 124 46 118 143 212 10 110 302 6 54 16
2023/20243.472 317 225 231 131 206 218 15 29 31 1.937 29 103
2024/20255 5 0 0 0 0 0 0 0 0 0 0 0
Totale 14.998