CRIS Current Research Information System

PARMEGGIANI, ALBERTO
 Distribuzione geografica
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Continente #
NA - Nord America 3.428
EU - Europa 2.693
AS - Asia 2.332
AF - Africa 210
SA - Sud America 117
OC - Oceania 5
Continente sconosciuto - Info sul continente non disponibili 3
Totale 8.788
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Nazione #
US - Stati Uniti d'America 3.403
IT - Italia 1.111
SG - Singapore 906
CN - Cina 671
GB - Regno Unito 474
VN - Vietnam 270
DE - Germania 238
SE - Svezia 221
FR - Francia 140
HK - Hong Kong 133
JP - Giappone 111
KR - Corea 98
UA - Ucraina 98
RU - Federazione Russa 91
BR - Brasile 85
IN - India 83
CI - Costa d'Avorio 77
IE - Irlanda 69
HR - Croazia 51
TG - Togo 48
ZA - Sudafrica 40
SC - Seychelles 38
EE - Estonia 33
NL - Olanda 24
BE - Belgio 22
CH - Svizzera 21
ES - Italia 21
AT - Austria 19
FI - Finlandia 18
MX - Messico 13
PL - Polonia 13
CA - Canada 12
PK - Pakistan 11
AR - Argentina 10
ID - Indonesia 9
CL - Cile 7
GR - Grecia 7
CO - Colombia 6
LB - Libano 5
LT - Lituania 5
TR - Turchia 5
AU - Australia 4
BD - Bangladesh 4
CZ - Repubblica Ceca 4
DZ - Algeria 4
AE - Emirati Arabi Uniti 3
AL - Albania 3
EC - Ecuador 3
RO - Romania 3
TW - Taiwan 3
VE - Venezuela 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AM - Armenia 2
IQ - Iraq 2
IR - Iran 2
MN - Mongolia 2
NO - Norvegia 2
PH - Filippine 2
UZ - Uzbekistan 2
AF - Afghanistan, Repubblica islamica di 1
AZ - Azerbaigian 1
BG - Bulgaria 1
BN - Brunei Darussalam 1
BO - Bolivia 1
BY - Bielorussia 1
EG - Egitto 1
EU - Europa 1
GF - Guiana Francese 1
IL - Israele 1
KE - Kenya 1
KZ - Kazakistan 1
LK - Sri Lanka 1
MA - Marocco 1
MD - Moldavia 1
NZ - Nuova Zelanda 1
PE - Perù 1
RS - Serbia 1
SA - Arabia Saudita 1
SK - Slovacchia (Repubblica Slovacca) 1
TH - Thailandia 1
Totale 8.788
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Città #
Singapore 502
Southend 384
Fairfield 341
Chandler 331
Ashburn 325
Bologna 293
Santa Clara 272
Woodbridge 181
Ann Arbor 180
Dallas 158
Wilmington 145
Seattle 144
Houston 133
Hong Kong 129
Hefei 122
Cambridge 112
Dong Ket 112
Beijing 107
Milan 105
Seoul 98
Princeton 95
Boardman 85
Abidjan 77
Dublin 69
Jacksonville 67
Los Angeles 60
Tokyo 53
Nanjing 50
Lomé 48
Padova 44
Berlin 42
Westminster 42
Ho Chi Minh City 39
Rome 33
Jinan 28
Buffalo 27
Minamishinagawa 26
Parma 24
Hanoi 22
Redondo Beach 22
Saint Petersburg 21
Verona 21
Shenyang 20
Bari 19
Hebei 19
Redwood City 19
Modena 17
New York 17
Paris 17
San Diego 17
Turin 17
Nantes 16
Shanghai 16
Frankfurt am Main 15
Jiaxing 15
Changsha 14
Medford 14
Nanchang 14
Zhengzhou 14
Mülheim 13
Reggio Emilia 13
Vienna 13
Bengaluru 12
Forlì 12
Helsinki 12
Lagosanto 11
Lowell 11
São Carlos 11
Taizhou 11
Tianjin 11
Brussels 10
Dearborn 10
Hangzhou 10
Norwalk 10
Florence 9
Guangzhou 9
Bentivoglio 8
Brescia 8
Brooklyn 8
Cavriago 8
Chicago 8
Core 8
Ottawa 8
Porretta Terme 8
Ravenna 8
Shenzhen 8
The Dalles 8
Toyonaka 8
Wuhan 8
Bern 7
Camden 7
Des Moines 7
Fuzhou 7
Haikou 7
Haiphong 7
Jakarta 7
Mahé 7
Mexico City 7
Munich 7
Palermo 7
Totale 5.818
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Nome #
Topics in Mathematics 290
Algebra lineare ed equazioni differenziali ordinarie 261
Anomalies in Partial Differential Equations 230
A Lyapunov lemma for elliptic systems 224
On Hypoellipticity With a Big Loss of Derivatives 223
Spectral Asymptotic Properties of Semiregular Non-commutative Harmonic Oscillators 217
On a class of pseudodifferential operators on the product ofcompact Lie groups 207
The Cauchy Problem for Hyperbolic Operators with Double Characteristics in Presence of Transition 205
A remark on Kohn's theorem on sums of squares of complex vector fields 182
On the Solvability of a Class of Second Order Degenerate Operators 181
Lower Bound Estimates Without Transversal Ellipticity 179
An Exact Version of the Egorov Theorem for Schrödinger Operators in L2(T) 179
Almost-Positivity Estimates of Pseudodifferential Operators 178
The Cauchy Problem for Certain Systems with Double Characteristics 171
GEOMETRICAL PROOFS FOR THE GLOBAL SOLVABILITY OF SYSTEMS 170
On the Cauchy problem for hyperbolic operators with double characteristics 168
A Remark on the Hoermander Inequality 163
A remark on the Fefferman-Phong inequality for 2x2 systems 163
Classes of globally solvable involutive systems 163
On the local solvability of a class of degenerate second order operators with complex coefficients 159
On the Spectrum of Certain Noncommutative Harmonic Oscillators 154
On the Solvability of a Class of ψdos with Multiple Characteristics 151
A Note on Kohn's and Christ's Examples 151
A remark on the semiclassical Fefferman-Phong inequality for certain systems of PDEs 149
Mather measures associated with a class of Bloch wave functions 144
Non-Commutative Harmonic Oscillators and Related Problems 144
Erratum to: Mather Measures Associated with a Class of Bloch Wave Functions 143
Semiclassical hypoelliptic estimates with a loss of many derivatives 141
A Class of Counterexamples to the Fefferman-Phong Inequality for Systems 138
On the essential spectrum of certain non-commutative oscillators 130
Global Gevrey hypoellipticity for twisted Laplacians 125
Wigner measures supported on weak KAM tori 123
On positivity of certain systems of partial differential equations 123
Spectral quasi-clustering estimates for certain semiregular systems 120
L'analisi geometrica delle equazioni alle derivate parziali e Bologna. 119
null 113
On the Spectrum of Certain Non-Commutative Harmonic Oscillators and Semiclassical Analysis 112
On the Problem of Positivity of Pseudodifferential Systems 110
null 109
null 109
Introduction to the spectral theory of non-commutative harmonic oscillators. 108
Algebra lineare ed equazioni differenziali ordinarie 102
Local solvability of a class of degenerate second order operators 98
On the Stability of the $ C^\infty$-Hypoellipticity under Perturbations 98
Global Gevrey hypoellipticity for the twisted Laplacian on forms 96
null 93
null 90
On Kohn’s sums of squares of complex vector fields 89
On the Spectrum and the Lowest Eigenvalue of Certain Non-Communtative Harmonic Oscillators 83
null 78
null 78
null 76
null 75
On the Solvability of Certain Degenerate Partial Differential Operators 73
On the Cauchy problem for hyperbolic operators with double characteristics 72
Spectral Theory of Non-Commutative Harmonic Oscillators: An Introduction 72
On Spectral Properties of Certain Semiregular Systems of PDEs with Polynomial Coefficients 71
null 71
A remark on the stability of C∞-hypoellipticity under lower-order perturbations 61
On the Fefferman-Phong inequality for systems of PDEs 57
On the parametrix for a class of Schrödinger operators with potentials of quadratic growth 55
Quantum evolution and classical flow in complex phase space 51
Some Remarks on Almost-Positivity of ψdo ' s 51
null 50
A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators 50
Correction to: On the Solvability of a Class of Second Order Degenerate Operators 45
Non-commutative harmonic oscillators-II 45
A generalization of Hörmander's inequality-I 44
Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization 43
Corrigenda and remarks to: "Non-commutative harmonic oscillators. I.'' 43
A remark on systems of differential equations associated with representations of sl2(R) and their perturbations 43
Lower bounds for systems with double characteristics 41
Oscillator representations and systems of ordinary differential equations 41
An application of the almost-positivity of a class of fourth-order pseudodifferential operators 40
The Dirichlet problem for sub-elliptic second order equations 39
Subunit balls for symbols of pseudodifferential operators 38
Non-commutative harmonic oscillators-I 37
On the propagation of smoothness for semilinear systems of Maxwell-Klein-Gordon type 34
Hypoellipticity and Loss of Derivatives of Sums of Squares of complex Vector Fields. 28
Totale 8.980
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Categoria #
all - tutte 24.795
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 24.795
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021626 0 0 0 0 0 132 37 48 133 56 43 177
2021/20221.034 150 28 69 39 82 49 32 52 41 161 146 185
2022/20231.160 111 142 79 120 102 114 70 55 150 43 68 106
2023/2024617 24 80 51 52 58 50 68 42 50 76 39 27
2024/20251.863 82 206 186 110 569 106 106 92 34 24 83 265
2025/20261.575 140 339 415 232 372 77 0 0 0 0 0 0
Totale 8.980