CRIS Current Research Information System

PARMEGGIANI, ALBERTO
 Distribuzione geografica
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Continente #
NA - Nord America 3.927
AS - Asia 3.308
EU - Europa 2.944
AF - Africa 223
SA - Sud America 133
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 3
Totale 10.544
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Nazione #
US - Stati Uniti d'America 3.895
IT - Italia 1.284
SG - Singapore 979
VN - Vietnam 849
CN - Cina 838
GB - Regno Unito 482
DE - Germania 244
SE - Svezia 221
FR - Francia 186
HK - Hong Kong 159
JP - Giappone 134
KR - Corea 111
UA - Ucraina 100
IN - India 97
BR - Brasile 93
RU - Federazione Russa 91
CI - Costa d'Avorio 76
IE - Irlanda 70
HR - Croazia 51
TG - Togo 49
ZA - Sudafrica 40
SC - Seychelles 38
EE - Estonia 33
NL - Olanda 27
BE - Belgio 23
PH - Filippine 23
ES - Italia 22
CH - Svizzera 21
FI - Finlandia 20
AT - Austria 18
CA - Canada 16
TH - Thailandia 16
PK - Pakistan 15
MX - Messico 14
PL - Polonia 13
AR - Argentina 11
BD - Bangladesh 11
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
AE - Emirati Arabi Uniti 5
AU - Australia 5
LB - Libano 5
LT - Lituania 5
UZ - Uzbekistan 5
PT - Portogallo 4
RO - Romania 4
SA - Arabia Saudita 4
VE - Venezuela 4
AL - Albania 3
AZ - Azerbaigian 3
CZ - Repubblica Ceca 3
PE - Perù 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AM - Armenia 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
BG - Bulgaria 1
BN - Brunei Darussalam 1
BO - Bolivia 1
BY - Bielorussia 1
CR - Costa Rica 1
DK - Danimarca 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 10.544
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Città #
Singapore 575
Southend 384
Bologna 354
Ashburn 353
Fairfield 341
Chandler 331
San Jose 323
Santa Clara 273
Woodbridge 181
Ann Arbor 180
Ho Chi Minh City 177
Dallas 160
Hanoi 159
Seattle 145
Wilmington 145
Milan 138
Hong Kong 137
Houston 133
Hefei 122
Cambridge 112
Dong Ket 112
Beijing 109
Seoul 99
Princeton 95
Boardman 84
Abidjan 76
Dublin 70
Jacksonville 68
Los Angeles 67
Tokyo 61
Nanjing 53
Lomé 49
Padova 44
Berlin 43
Westminster 42
Lauterbourg 41
Rome 35
Haiphong 32
Da Nang 30
Jinan 28
Buffalo 27
Minamishinagawa 26
Shanghai 25
Parma 24
Verona 23
Guangzhou 22
Modena 22
New York 22
Redondo Beach 22
Shenyang 22
Changsha 21
Saint Petersburg 21
Bari 19
Frankfurt am Main 19
Hebei 19
Redwood City 19
Paris 18
San Diego 17
Turin 17
Nantes 16
Zhengzhou 16
Helsinki 15
Jiaxing 15
Tianjin 15
Council Bluffs 14
Forlì 14
Medford 14
Nanchang 14
Vienna 14
Mülheim 13
Reggio Emilia 13
Shenzhen 13
The Dalles 13
Bengaluru 12
Brussels 11
Hangzhou 11
Lagosanto 11
Lowell 11
São Carlos 11
Taizhou 11
Dearborn 10
Norwalk 10
Wuhan 10
Bến Tre 9
Chicago 9
Florence 9
Fuzhou 9
Rimini 9
Bentivoglio 8
Brescia 8
Brooklyn 8
Cavriago 8
Core 8
Des Moines 8
Orem 8
Ottawa 8
Porretta Terme 8
Ravenna 8
Thái Nguyên 8
Toyonaka 8
Totale 6.814
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Nome #
Topics in Mathematics 331
Algebra lineare ed equazioni differenziali ordinarie 302
Anomalies in Partial Differential Equations 271
Spectral Asymptotic Properties of Semiregular Non-commutative Harmonic Oscillators 256
On Hypoellipticity With a Big Loss of Derivatives 255
A Lyapunov lemma for elliptic systems 244
On a class of pseudodifferential operators on the product ofcompact Lie groups 240
The Cauchy Problem for Hyperbolic Operators with Double Characteristics in Presence of Transition 231
An Exact Version of the Egorov Theorem for Schrödinger Operators in L2(T) 228
On the Solvability of a Class of Second Order Degenerate Operators 218
Almost-Positivity Estimates of Pseudodifferential Operators 214
GEOMETRICAL PROOFS FOR THE GLOBAL SOLVABILITY OF SYSTEMS 208
A remark on Kohn's theorem on sums of squares of complex vector fields 200
Lower Bound Estimates Without Transversal Ellipticity 198
The Cauchy Problem for Certain Systems with Double Characteristics 193
On the local solvability of a class of degenerate second order operators with complex coefficients 188
Classes of globally solvable involutive systems 187
A Remark on the Hoermander Inequality 186
On the Cauchy problem for hyperbolic operators with double characteristics 184
A remark on the Fefferman-Phong inequality for 2x2 systems 184
A Note on Kohn's and Christ's Examples 178
On the Spectrum of Certain Noncommutative Harmonic Oscillators 172
On the Solvability of a Class of ψdos with Multiple Characteristics 172
Mather measures associated with a class of Bloch wave functions 170
Non-Commutative Harmonic Oscillators and Related Problems 165
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
Semiclassical hypoelliptic estimates with a loss of many derivatives 162
A Class of Counterexamples to the Fefferman-Phong Inequality for Systems 159
L'analisi geometrica delle equazioni alle derivate parziali e Bologna. 152
On the essential spectrum of certain non-commutative oscillators 150
Global Gevrey hypoellipticity for twisted Laplacians 149
Spectral quasi-clustering estimates for certain semiregular systems 147
Wigner measures supported on weak KAM tori 146
On positivity of certain systems of partial differential equations 143
Algebra lineare ed equazioni differenziali ordinarie 136
On the Stability of the $ C^\infty$-Hypoellipticity under Perturbations 133
On the Spectrum of Certain Non-Commutative Harmonic Oscillators and Semiclassical Analysis 133
Introduction to the spectral theory of non-commutative harmonic oscillators. 128
Local solvability of a class of degenerate second order operators 123
On the Problem of Positivity of Pseudodifferential Systems 121
Global Gevrey hypoellipticity for the twisted Laplacian on forms 121
On Spectral Properties of Certain Semiregular Systems of PDEs with Polynomial Coefficients 116
null 113
On Kohn’s sums of squares of complex vector fields 113
null 109
null 109
Spectral Theory of Non-Commutative Harmonic Oscillators: An Introduction 102
On the Spectrum and the Lowest Eigenvalue of Certain Non-Communtative Harmonic Oscillators 101
On the Cauchy problem for hyperbolic operators with double characteristics 96
null 93
On the Solvability of Certain Degenerate Partial Differential Operators 92
Hypoellipticity and Loss of Derivatives of Sums of Squares of complex Vector Fields. 90
null 90
A remark on the stability of C∞-hypoellipticity under lower-order perturbations 84
null 78
null 78
Correction to: On the Solvability of a Class of Second Order Degenerate Operators 78
On the parametrix for a class of Schrödinger operators with potentials of quadratic growth 78
null 76
null 75
null 71
On the Fefferman-Phong inequality for systems of PDEs 71
Quantum evolution and classical flow in complex phase space 71
Non-commutative harmonic oscillators-II 71
A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators 70
A generalization of Hörmander's inequality-I 69
Some Remarks on Almost-Positivity of ψdo ' s 69
Lower bounds for systems with double characteristics 68
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 61
An application of the almost-positivity of a class of fourth-order pseudodifferential operators 59
Subunit balls for symbols of pseudodifferential operators 57
The Dirichlet problem for sub-elliptic second order equations 56
A remark on systems of differential equations associated with representations of sl2(R) and their perturbations 56
On the propagation of smoothness for semilinear systems of Maxwell-Klein-Gordon type 54
Non-commutative harmonic oscillators-I 54
Corrigenda and remarks to: "Non-commutative harmonic oscillators. I.'' 52
Propagation of Shubin–Sobolev singularities of Weyl-quantizations of complex quadratic forms 51
On the propagation of isotropic Sobolev singularities 44
Semiregular non-commutative harmonic oscillators: some spectral asymptotic properties 11
Totale 10.755
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Categoria #
all - tutte 27.675
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 27.675
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021220 0 0 0 0 0 0 0 0 0 0 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
2023/2024615 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
2025/20263.382 139 338 411 230 368 176 350 131 870 282 87 0
Totale 10.755