CINECA IRIS Institutional Research Information System

SPAGNOLO, SERGIO
 Distribuzione geografica
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Continente #
NA - Nord America 4.428
EU - Europa 2.122
AS - Asia 806
AF - Africa 148
OC - Oceania 25
SA - Sud America 12
Continente sconosciuto - Info sul continente non disponibili 1
Totale 7.542
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Nazione #
US - Stati Uniti d'America 4.253
IT - Italia 789
CN - Cina 398
SE - Svezia 386
UA - Ucraina 218
BG - Bulgaria 217
CA - Canada 174
SG - Singapore 169
DE - Germania 144
TR - Turchia 115
FI - Finlandia 111
CH - Svizzera 89
CI - Costa d'Avorio 77
VN - Vietnam 57
GB - Regno Unito 50
FR - Francia 38
DZ - Algeria 27
AU - Australia 23
HK - Hong Kong 20
HR - Croazia 20
RU - Federazione Russa 19
ZA - Sudafrica 17
TN - Tunisia 14
BE - Belgio 13
JP - Giappone 13
IN - India 12
IR - Iran 11
BJ - Benin 7
BR - Brasile 6
MA - Marocco 6
NL - Olanda 6
CL - Cile 5
GR - Grecia 5
AT - Austria 3
CZ - Repubblica Ceca 3
DK - Danimarca 2
ES - Italia 2
GE - Georgia 2
IL - Israele 2
NZ - Nuova Zelanda 2
SA - Arabia Saudita 2
AF - Afghanistan, Repubblica islamica di 1
BA - Bosnia-Erzegovina 1
EC - Ecuador 1
EU - Europa 1
HU - Ungheria 1
IE - Irlanda 1
IS - Islanda 1
JO - Giordania 1
KR - Corea 1
MX - Messico 1
PH - Filippine 1
PL - Polonia 1
PT - Portogallo 1
RO - Romania 1
TW - Taiwan 1
Totale 7.542
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Città #
Woodbridge 720
Ann Arbor 510
Houston 446
Chandler 440
Jacksonville 297
Milan 292
Fairfield 276
Sofia 217
Ashburn 175
Ottawa 165
Beijing 144
Seattle 125
New York 107
Singapore 105
Wilmington 95
Cambridge 90
Bern 88
Santa Clara 80
Boardman 79
Abidjan 77
Nanjing 76
Princeton 76
Izmir 75
Lawrence 75
Medford 56
Jüchen 54
Des Moines 44
Nanchang 43
Rome 39
Dearborn 32
Istanbul 32
Boulder 24
Shenyang 22
Dong Ket 20
Canberra 18
Hebei 17
Serra 17
Kunming 15
Trento 15
Cape Town 14
Hong Kong 14
Brussels 13
San Diego 13
Florence 12
Dresden 11
Bari 10
Changsha 10
Norwalk 10
Redwood City 10
Verona 10
Kocaeli 8
Tianjin 8
Cotonou 7
Düsseldorf 7
Jiaxing 7
Sacile 7
Trieste 7
Zagreb 7
Lanzhou 6
Newark 6
Ogden 6
Orange 6
Pisa 6
Amsterdam 5
Changchun 5
Genoa 5
Mont-saint-aignan 5
Shanghai 5
Washington 5
Council Bluffs 4
Darmstadt 4
Edinburgh 4
Hefei 4
Montréal 4
Pune 4
San Francisco 4
Turin 4
Chengdu 3
Guangzhou 3
Hangzhou 3
Hyderabad 3
Los Angeles 3
Loughborough 3
Lyon 3
Melbourne 3
Muroran 3
Paris 3
Rio de Janeiro 3
Sulzbach 3
Tokyo 3
Venezia 3
Xian 3
Zhengzhou 3
Acton 2
Augsburg 2
Campi Bisenzio 2
Chicago 2
Conversano 2
Copenhagen 2
Dillingen 2
Totale 5.617
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Nome #
Sulla convergenza degli integrali dell'energia per operatori ellittici del secondo ordine 195
Global solutions of the Cauchy problem for a nonlinear hyperbolic equation 154
Some inequalities of Glaeser - Bronstein type 151
The Cauchy problem for the Kirchhoff equations 148
Hyperbolic equations with non-analytic coefficients 146
Some algebraic properties of the hyperbolic systems 146
Convergence of parabolic equations 141
The Cauchy problem for weakly parabolic systems 141
Local and semi-global solvability for systems of non-principal type 133
Well-posedness of 2x2 systems with ... 132
Homogeneous hyperbolic equations with coefficients depending on one space variable 132
On the convergence of solutions of hyperbolic equations 131
A class of nonlinear hyperbolic problems with global solutionS 130
Analytic propagation for nonlinear weakly hyperbolic systems 129
Some existence, uniqueness and non-uniqueness results for weakly hyperbolic equations in Gevrey classes 126
On an abstract weakly hyperbolic equation modelling the nonlinear vibrating string 125
Gevrey well-posedness for pseudosymmetric systems with lower order terms 124
Strong Gevrey solvability for a system of linear partial differential equations 120
Some convergence problems 118
Introduzione all'Analisi Microlocale con Applicazioni alle Equazioni Differenziali 116
An example of a weakly hyperbolic Cauchy problem not well-posed in C-infinity 113
Local in space energy estimates for second-order hyperbolic equations 112
Analytic regularity of the solutions of a semi-linear weakly hyperbolic equation 111
Nonlinear perturbations of the Kirchhoff equation 111
Global existence for abstract evolution equation of hyperbolic type 110
On the Hoelder continuity of solutions of second order elliptic equations in two vraiables 108
On the life span of the analytic solutions to quasi-linear weakly hyperbolic equations 108
Global Analytic Solutions to Hyperbolic systems 108
Hyperbolic equations with coefficients rapidly oscillating in time: a result of non-stability 108
Hyperbolic systems well posed in all Gevrey classes 107
Global solvability for the degenerate Kirchhoff equations with real analytic data 105
On the solvability of some nonlinear equations 104
Analytic solutions to nonlinear weakly hyperbolic equations 104
Partial differential equations and the Calculus of Variations 103
Sur la convergence de solutions d'equations paraboliques 101
Local solvability to nonlinear degenerate parabolic equations 100
Uniformly symmetrizable 3x3 matrices 99
Propagation of real analyticity for weakly hyperbolic equations 98
Convergence in energy for elliptic operators 97
Dipendenza dai coefficienti delle soluzioni di equazioni iperboliche lineari 97
Propagation of the analyticity for a class of nonlinear hyperbolic equations 95
Una nota sul lemma di Sard in infinite dimensioni 95
Second order hyperbolic equations with coefficients real analytic in space variable and discontinuous in time 95
Sulla convergenza di soluzioni di equazioni paraboliche ed ellittiche 94
I classici teoremi di De Giorgi sul le equazioni differenziali 94
Non-uniqueness in hyperbolic Cauchy problems 93
On the absolute continuity of the roots of some algebraic equations 92
Alcune osservazioni su certe famiglie di limitati di uno spazio lineare 91
Global solvability in Banach scales of weakly hyperbolic abstract equations 91
A non-uniqueness result for the operators with principal part ... 90
Analytic and Gevrey well-posedness of the Cauchy problem for second order hyperbolic equations with coefficients irregular in time 88
Quasi-symmetrization of hyperbolic systems and propagation of the analytic regularity 88
Weakly hyperbolic systems with Hoelder continuous coefficients 87
On the 2 by 2 weakly hyperbolic systems 87
Alcuni sistemi differenziali non lineari del primo ordine sul toro 85
Recent developments in hyperbolic equations (Pitman Research Notes in Mathematical Series, 183) 85
Nonlinear hyperbolic evolution equations and field theory (Pitman Research Notes in Mathematical Series, 253) 85
Small analytic solutions to nonlinear weakly hyperbolic systems 85
Ennio De Giorgi - Selected papers 85
Il Principio di Huygens e la formula di Kirchhoff-Beltrami 82
Kirchhoff type equations depending on a small parameter 81
Un tipo di approssimazione dell'operatore... 81
An extension of Glaeser inequaliy and its applications 79
A remark on uniformly symmetrizable systems 74
Dipendenza continua dai dati in sistemi di evoluzione 69
Una valutazione della regolarita delle soluzioni di sistemi ellittici in due variabili 59
Some types of perurbation for evolution equations 58
Some results of analytic regularity for the semi-linear weakly hyperbolic equations of the second order 58
Well-posedness in the Gevrey classes of the Cauchy problem for a non-strictly hyperbolic equation with coefficients depending on time 57
On pseudo-symmetric hyperbolic systems 55
Funzionali analitici e funzioni armoniche 53
Sur les équations hyperboliques avec des coefficients qui ne dépendent que du temps 49
Some example of hyperbolic equations without local solvability 49
Una caratterizzazione degli operatori differenziali autoaggiunti del secondo ordine a coefficienti misurabili e limitati 48
On pseudosymmetric systems with one space variable 41
Sul limite di soluzioni di problemi di Cauchy relativi all'equaazione del calore 36
Totale 7.576
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Categoria #
all - tutte 17.075
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 17.075
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020679 0 0 0 0 116 83 108 60 108 53 132 19
2020/2021624 81 6 77 29 81 16 59 50 44 64 43 74
2021/2022797 12 54 10 88 177 90 21 36 41 19 30 219
2022/20231.035 114 111 75 126 113 167 18 70 186 9 38 8
2023/20241.004 194 114 159 70 147 126 28 54 11 12 20 69
2024/2025312 7 82 43 93 87 0 0 0 0 0 0 0
Totale 7.576