CRIS Current Research Information System

PARMEGGIANI, ALBERTO
 Distribuzione geografica
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Continente #
NA - Nord America 4.076
AS - Asia 3.387
EU - Europa 3.023
AF - Africa 224
SA - Sud America 138
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 4
Totale 10.858
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Nazione #
US - Stati Uniti d'America 4.036
IT - Italia 1.347
SG - Singapore 985
VN - Vietnam 849
CN - Cina 843
GB - Regno Unito 483
DE - Germania 245
SE - Svezia 221
FR - Francia 190
HK - Hong Kong 160
JP - Giappone 139
KR - Corea 111
UA - Ucraina 100
IN - India 97
BR - Brasile 96
RU - Federazione Russa 91
CI - Costa d'Avorio 76
BD - Bangladesh 72
IE - Irlanda 70
HR - Croazia 51
TG - Togo 49
ZA - Sudafrica 40
SC - Seychelles 39
EE - Estonia 33
NL - Olanda 27
ES - Italia 24
PH - Filippine 24
BE - Belgio 23
CA - Canada 22
CH - Svizzera 21
FI - Finlandia 20
AT - Austria 18
TH - Thailandia 16
MX - Messico 15
PK - Pakistan 15
PL - Polonia 13
AR - Argentina 12
TW - Taiwan 11
ID - Indonesia 10
DZ - Algeria 9
TR - Turchia 9
CL - Cile 8
IQ - Iraq 8
GR - Grecia 7
CO - Colombia 6
EC - Ecuador 6
ME - Montenegro 6
AE - Emirati Arabi Uniti 5
AU - Australia 5
LB - Libano 5
LT - Lituania 5
RO - Romania 5
UZ - Uzbekistan 5
PE - Perù 4
PT - Portogallo 4
SA - Arabia Saudita 4
VE - Venezuela 4
AL - Albania 3
AZ - Azerbaigian 3
CZ - Repubblica Ceca 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AM - Armenia 2
DK - Danimarca 2
HU - Ungheria 2
IL - Israele 2
IR - Iran 2
KE - Kenya 2
MA - Marocco 2
MD - Moldavia 2
MN - Mongolia 2
MY - Malesia 2
NO - Norvegia 2
SK - Slovacchia (Repubblica Slovacca) 2
TN - Tunisia 2
AF - Afghanistan, Repubblica islamica di 1
AO - Angola 1
AW - Aruba 1
BG - Bulgaria 1
BN - Brunei Darussalam 1
BO - Bolivia 1
BQ - ???statistics.table.value.countryCode.BQ??? 1
BY - Bielorussia 1
CR - Costa Rica 1
EG - Egitto 1
ET - Etiopia 1
EU - Europa 1
GF - Guiana Francese 1
JM - Giamaica 1
KZ - Kazakistan 1
LK - Sri Lanka 1
MM - Myanmar 1
MU - Mauritius 1
NZ - Nuova Zelanda 1
OM - Oman 1
RS - Serbia 1
SN - Senegal 1
Totale 10.858
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Città #
Singapore 581
Southend 384
San Jose 368
Ashburn 363
Bologna 360
Fairfield 341
Chandler 331
Santa Clara 278
Woodbridge 181
Ann Arbor 180
Ho Chi Minh City 177
Dallas 165
Hanoi 159
Milan 145
Seattle 145
Wilmington 145
Hong Kong 138
Houston 133
Hefei 122
Beijing 112
Cambridge 112
Dong Ket 112
Seoul 99
Princeton 95
Boardman 84
Abidjan 76
Los Angeles 71
Dublin 70
Jacksonville 68
Tokyo 61
Nanjing 53
Lomé 49
Padova 44
Berlin 43
Westminster 42
Lauterbourg 41
Rome 39
Haiphong 32
Buffalo 31
Da Nang 30
Council Bluffs 28
Jinan 28
New York 28
Minamishinagawa 26
Shanghai 25
Parma 24
Verona 24
Guangzhou 22
Modena 22
Redondo Beach 22
Shenyang 22
Changsha 21
Saint Petersburg 21
Frankfurt am Main 20
Paris 20
Bari 19
Hebei 19
Redwood City 19
Turin 18
San Diego 17
Nantes 16
Zhengzhou 16
Helsinki 15
Jiaxing 15
Tianjin 15
Forlì 14
Medford 14
Nanchang 14
Vienna 14
Mülheim 13
Reggio Emilia 13
Shenzhen 13
The Dalles 13
Bengaluru 12
Brooklyn 11
Brussels 11
Chicago 11
Florence 11
Hangzhou 11
Lagosanto 11
Lowell 11
São Carlos 11
Taizhou 11
Dearborn 10
Norwalk 10
Rimini 10
Wuhan 10
Bến Tre 9
Fuzhou 9
Ottawa 9
Bentivoglio 8
Brescia 8
Cavriago 8
Core 8
Des Moines 8
Montreal 8
Orem 8
Palermo 8
Porretta Terme 8
Ravenna 8
Totale 6.948
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Nome #
Topics in Mathematics 333
Algebra lineare ed equazioni differenziali ordinarie 329
Anomalies in Partial Differential Equations 286
Spectral Asymptotic Properties of Semiregular Non-commutative Harmonic Oscillators 262
On Hypoellipticity With a Big Loss of Derivatives 255
On a class of pseudodifferential operators on the product ofcompact Lie groups 246
A Lyapunov lemma for elliptic systems 245
An Exact Version of the Egorov Theorem for Schrödinger Operators in L2(T) 235
The Cauchy Problem for Hyperbolic Operators with Double Characteristics in Presence of Transition 233
GEOMETRICAL PROOFS FOR THE GLOBAL SOLVABILITY OF SYSTEMS 231
On the Solvability of a Class of Second Order Degenerate Operators 227
Almost-Positivity Estimates of Pseudodifferential Operators 216
A remark on Kohn's theorem on sums of squares of complex vector fields 202
Lower Bound Estimates Without Transversal Ellipticity 201
The Cauchy Problem for Certain Systems with Double Characteristics 199
On the local solvability of a class of degenerate second order operators with complex coefficients 193
A Remark on the Hoermander Inequality 191
On the Cauchy problem for hyperbolic operators with double characteristics 189
Classes of globally solvable involutive systems 188
A remark on the Fefferman-Phong inequality for 2x2 systems 187
A Note on Kohn's and Christ's Examples 179
On the Spectrum of Certain Noncommutative Harmonic Oscillators 177
Mather measures associated with a class of Bloch wave functions 172
On the Solvability of a Class of ψdos with Multiple Characteristics 172
Non-Commutative Harmonic Oscillators and Related Problems 167
Erratum to: Mather Measures Associated with a Class of Bloch Wave Functions 164
A remark on the semiclassical Fefferman-Phong inequality for certain systems of PDEs 163
A Class of Counterexamples to the Fefferman-Phong Inequality for Systems 163
Semiclassical hypoelliptic estimates with a loss of many derivatives 162
L'analisi geometrica delle equazioni alle derivate parziali e Bologna. 156
Spectral quasi-clustering estimates for certain semiregular systems 154
On the essential spectrum of certain non-commutative oscillators 152
Global Gevrey hypoellipticity for twisted Laplacians 150
Wigner measures supported on weak KAM tori 148
Algebra lineare ed equazioni differenziali ordinarie 144
On positivity of certain systems of partial differential equations 143
On the Spectrum of Certain Non-Commutative Harmonic Oscillators and Semiclassical Analysis 136
On the Stability of the $ C^\infty$-Hypoellipticity under Perturbations 133
Introduction to the spectral theory of non-commutative harmonic oscillators. 130
Local solvability of a class of degenerate second order operators 130
Global Gevrey hypoellipticity for the twisted Laplacian on forms 123
On Spectral Properties of Certain Semiregular Systems of PDEs with Polynomial Coefficients 122
On the Problem of Positivity of Pseudodifferential Systems 121
Hypoellipticity and Loss of Derivatives of Sums of Squares of complex Vector Fields. 118
null 113
On Kohn’s sums of squares of complex vector fields 113
null 109
null 109
On the Spectrum and the Lowest Eigenvalue of Certain Non-Communtative Harmonic Oscillators 106
Spectral Theory of Non-Commutative Harmonic Oscillators: An Introduction 103
On the Cauchy problem for hyperbolic operators with double characteristics 101
On the Solvability of Certain Degenerate Partial Differential Operators 94
null 93
null 90
A remark on the stability of C∞-hypoellipticity under lower-order perturbations 85
Correction to: On the Solvability of a Class of Second Order Degenerate Operators 80
On the parametrix for a class of Schrödinger operators with potentials of quadratic growth 80
null 78
null 78
null 76
Quantum evolution and classical flow in complex phase space 76
null 75
On the Fefferman-Phong inequality for systems of PDEs 75
Non-commutative harmonic oscillators-II 73
A generalization of Hörmander's inequality-I 73
A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators 72
null 71
Some Remarks on Almost-Positivity of ψdo ' s 70
Lower bounds for systems with double characteristics 70
Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization 64
Oscillator representations and systems of ordinary differential equations 63
Subunit balls for symbols of pseudodifferential operators 60
On the propagation of isotropic Sobolev singularities 59
An application of the almost-positivity of a class of fourth-order pseudodifferential operators 59
A remark on systems of differential equations associated with representations of sl2(R) and their perturbations 59
The Dirichlet problem for sub-elliptic second order equations 58
Propagation of Shubin–Sobolev singularities of Weyl-quantizations of complex quadratic forms 57
Non-commutative harmonic oscillators-I 57
On the propagation of smoothness for semilinear systems of Maxwell-Klein-Gordon type 55
Corrigenda and remarks to: "Non-commutative harmonic oscillators. I.'' 52
Semiregular non-commutative harmonic oscillators: some spectral asymptotic properties 36
Totale 11.069
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Categoria #
all - tutte 29.302
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 29.302
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
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
2023/2024615 24 80 51 52 58 50 68 42 50 74 39 27
2024/20251.833 81 202 184 106 560 106 103 91 34 24 82 260
2025/20263.646 139 338 411 230 368 176 350 131 870 282 256 95
2026/202750 50 0 0 0 0 0 0 0 0 0 0 0
Totale 11.069