CRIS Current Research Information System

PARMEGGIANI, ALBERTO
 Distribuzione geografica
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Continente #
NA - Nord America 3.029
EU - Europa 2.288
AS - Asia 1.167
AF - Africa 99
SA - Sud America 32
OC - Oceania 4
Continente sconosciuto - Info sul continente non disponibili 3
Totale 6.622
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Nazione #
US - Stati Uniti d'America 3.015
IT - Italia 880
SG - Singapore 478
GB - Regno Unito 448
CN - Cina 369
DE - Germania 220
SE - Svezia 217
VN - Vietnam 168
UA - Ucraina 97
FR - Francia 95
IE - Irlanda 69
IN - India 69
RU - Federazione Russa 62
HR - Croazia 51
TG - Togo 48
JP - Giappone 39
ZA - Sudafrica 35
EE - Estonia 33
BR - Brasile 24
AT - Austria 19
CH - Svizzera 19
BE - Belgio 18
FI - Finlandia 14
ES - Italia 11
NL - Olanda 11
PK - Pakistan 10
CA - Canada 9
CL - Cile 7
GR - Grecia 7
SC - Seychelles 7
ID - Indonesia 6
CI - Costa d'Avorio 5
MX - Messico 5
CZ - Repubblica Ceca 4
HK - Hong Kong 4
LB - Libano 4
PL - Polonia 4
AU - Australia 3
DZ - Algeria 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AE - Emirati Arabi Uniti 2
AM - Armenia 2
IR - Iran 2
MN - Mongolia 2
NO - Norvegia 2
PH - Filippine 2
RO - Romania 2
TR - Turchia 2
TW - Taiwan 2
AF - Afghanistan, Repubblica islamica di 1
BY - Bielorussia 1
EU - Europa 1
IL - Israele 1
KZ - Kazakistan 1
LK - Sri Lanka 1
LT - Lituania 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
UZ - Uzbekistan 1
Totale 6.622
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Città #
Southend 384
Fairfield 341
Chandler 331
Ashburn 285
Santa Clara 266
Singapore 265
Bologna 233
Woodbridge 181
Ann Arbor 180
Wilmington 145
Seattle 142
Houston 131
Cambridge 112
Dong Ket 112
Princeton 95
Boardman 83
Milan 73
Dublin 69
Jacksonville 67
Nanjing 50
Lomé 48
Padova 44
Berlin 42
Westminster 42
Los Angeles 30
Jinan 28
Rome 25
Saint Petersburg 21
Parma 20
Shenyang 20
Hebei 19
Redwood City 19
Bari 17
Paris 17
San Diego 17
Beijing 15
Jiaxing 15
Tokyo 15
Changsha 14
Medford 14
Nanchang 14
Turin 14
Zhengzhou 14
Modena 13
Mülheim 13
Shanghai 13
Vienna 13
Helsinki 12
Verona 12
Forlì 11
Lagosanto 11
Lowell 11
São Carlos 11
Taizhou 11
Tianjin 11
Brussels 10
Dearborn 10
Hangzhou 10
Norwalk 10
Guangzhou 9
Reggio Emilia 9
Core 8
Ottawa 8
Porretta Terme 8
Shenzhen 8
Brescia 7
Des Moines 7
Fuzhou 7
Haikou 7
Mahé 7
Munich 7
New York 7
Ravenna 7
Sasso Marconi 7
Zurich 7
Ferrara 6
Jakarta 6
Olalla 6
Toyonaka 6
Wuhan 6
Abbiategrasso 5
Abidjan 5
Bern 5
Evanston 5
Frankfurt Am Main 5
Kunming 5
Mexico City 5
Monte Urano 5
Trieste 5
Afragola 4
Bühl 4
Carlisle 4
Faenza 4
Falls Church 4
Florence 4
Fremont 4
Hyderabad 4
L'aquila 4
Leyton 4
Lugo 4
Totale 4.490
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Nome #
Topics in Mathematics 231
Algebra lineare ed equazioni differenziali ordinarie 195
Anomalies in Partial Differential Equations 191
A Lyapunov lemma for elliptic systems 179
The Cauchy Problem for Hyperbolic Operators with Double Characteristics in Presence of Transition 179
On Hypoellipticity With a Big Loss of Derivatives 172
On the Cauchy problem for hyperbolic operators with double characteristics 146
Lower Bound Estimates Without Transversal Ellipticity 145
Almost-Positivity Estimates of Pseudodifferential Operators 145
On the Solvability of a Class of Second Order Degenerate Operators 142
GEOMETRICAL PROOFS FOR THE GLOBAL SOLVABILITY OF SYSTEMS 138
An Exact Version of the Egorov Theorem for Schrödinger Operators in L2(T) 137
A remark on the Fefferman-Phong inequality for 2x2 systems 136
A remark on the semiclassical Fefferman-Phong inequality for certain systems of PDEs 135
Classes of globally solvable involutive systems 135
On the local solvability of a class of degenerate second order operators with complex coefficients 133
A Remark on the Hoermander Inequality 130
A Note on Kohn's and Christ's Examples 130
A remark on Kohn's theorem on sums of squares of complex vector fields 130
On the Spectrum of Certain Noncommutative Harmonic Oscillators 128
The Cauchy Problem for Certain Systems with Double Characteristics 126
Mather measures associated with a class of Bloch wave functions 125
On the Solvability of a Class of ψdos with Multiple Characteristics 125
Non-Commutative Harmonic Oscillators and Related Problems 122
A Class of Counterexamples to the Fefferman-Phong Inequality for Systems 121
Semiclassical hypoelliptic estimates with a loss of many derivatives 117
Erratum to: Mather Measures Associated with a Class of Bloch Wave Functions 113
null 113
On the essential spectrum of certain non-commutative oscillators 112
null 109
null 109
Wigner measures supported on weak KAM tori 107
On positivity of certain systems of partial differential equations 106
Global Gevrey hypoellipticity for twisted Laplacians 103
On the Spectrum of Certain Non-Commutative Harmonic Oscillators and Semiclassical Analysis 99
On the Problem of Positivity of Pseudodifferential Systems 93
null 93
Spectral Asymptotic Properties of Semiregular Non-commutative Harmonic Oscillators 91
null 90
On a class of pseudodifferential operators on the product ofcompact Lie groups 84
Introduction to the spectral theory of non-commutative harmonic oscillators. 84
null 78
null 78
null 76
null 75
null 71
Local solvability of a class of degenerate second order operators 69
L'analisi geometrica delle equazioni alle derivate parziali e Bologna. 63
Global Gevrey hypoellipticity for the twisted Laplacian on forms 59
On the Solvability of Certain Degenerate Partial Differential Operators 55
Algebra lineare ed equazioni differenziali ordinarie 54
On the Stability of the $ C^\infty$-Hypoellipticity under Perturbations 53
On Kohn’s sums of squares of complex vector fields 53
null 50
On the Cauchy problem for hyperbolic operators with double characteristics 48
On the Spectrum and the Lowest Eigenvalue of Certain Non-Communtative Harmonic Oscillators 45
Spectral Theory of Non-Commutative Harmonic Oscillators: An Introduction 45
Spectral quasi-clustering estimates for certain semiregular systems 43
A remark on the stability of C∞-hypoellipticity under lower-order perturbations 40
On the Fefferman-Phong inequality for systems of PDEs 34
Quantum evolution and classical flow in complex phase space 33
On the parametrix for a class of Schrödinger operators with potentials of quadratic growth 33
Some Remarks on Almost-Positivity of ψdo ' s 32
Corrigenda and remarks to: "Non-commutative harmonic oscillators. I.'' 27
The Dirichlet problem for sub-elliptic second order equations 25
A necessary and sufficient condition for a lower bound for fourth-order pseudodifferential operators 24
A generalization of Hörmander's inequality-I 24
An application of the almost-positivity of a class of fourth-order pseudodifferential operators 24
A remark on systems of differential equations associated with representations of sl2(R) and their perturbations 24
Lower bounds for systems with double characteristics 23
Correction to: On the Solvability of a Class of Second Order Degenerate Operators 22
Non-commutative harmonic oscillators-II 20
Subunit balls for symbols of pseudodifferential operators 18
Necessary and sufficient conditions for the almost-positivity of certain 4th-order pseudodifferential operators. A generalization 18
Non-commutative harmonic oscillators-I 18
Oscillator representations and systems of ordinary differential equations 17
On the propagation of smoothness for semilinear systems of Maxwell-Klein-Gordon type 17
On Spectral Properties of Certain Semiregular Systems of PDEs with Polynomial Coefficients 10
Totale 6.797
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Categoria #
all - tutte 17.689
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 17.689
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020911 0 0 0 0 0 146 174 183 204 93 30 81
2020/2021886 130 53 24 44 9 132 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
2024/20251.255 82 206 186 110 569 102 0 0 0 0 0 0
Totale 6.797