Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

AIENA, Pietro
 Distribuzione geografica
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Continente #
NA - Nord America 4.557
EU - Europa 2.428
AS - Asia 2.133
SA - Sud America 345
AF - Africa 168
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 1
Totale 9.636
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Nazione #
US - Stati Uniti d'America 4.511
SG - Singapore 812
RU - Federazione Russa 534
CN - Cina 512
IT - Italia 443
UA - Ucraina 358
BR - Brasile 257
DE - Germania 256
HK - Hong Kong 242
VN - Vietnam 187
IE - Irlanda 164
PL - Polonia 152
FI - Finlandia 151
JP - Giappone 128
GB - Regno Unito 110
FR - Francia 108
TN - Tunisia 59
IN - India 46
DZ - Algeria 42
KR - Corea 40
MA - Marocco 39
SE - Svezia 39
BD - Bangladesh 24
AR - Argentina 23
TR - Turchia 21
RO - Romania 20
EC - Ecuador 19
NL - Olanda 19
ID - Indonesia 18
VE - Venezuela 18
PK - Pakistan 17
IQ - Iraq 16
MX - Messico 16
CO - Colombia 15
GE - Georgia 15
CA - Canada 14
ES - Italia 14
CI - Costa d'Avorio 13
BE - Belgio 11
AT - Austria 10
JM - Giamaica 8
UZ - Uzbekistan 8
CH - Svizzera 7
RS - Serbia 7
SA - Arabia Saudita 7
ZA - Sudafrica 7
CZ - Repubblica Ceca 6
MY - Malesia 6
CL - Cile 5
NP - Nepal 5
DO - Repubblica Dominicana 4
GR - Grecia 4
HU - Ungheria 4
IR - Iran 4
MM - Myanmar 4
BO - Bolivia 3
EU - Europa 3
JO - Giordania 3
KW - Kuwait 3
AE - Emirati Arabi Uniti 2
BG - Bulgaria 2
DK - Danimarca 2
KG - Kirghizistan 2
KZ - Kazakistan 2
LB - Libano 2
LT - Lituania 2
PA - Panama 2
PE - Perù 2
PY - Paraguay 2
TW - Taiwan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AL - Albania 1
AO - Angola 1
AU - Australia 1
AZ - Azerbaigian 1
BH - Bahrain 1
BY - Bielorussia 1
EE - Estonia 1
EG - Egitto 1
ET - Etiopia 1
GA - Gabon 1
GT - Guatemala 1
KE - Kenya 1
ML - Mali 1
NG - Nigeria 1
NO - Norvegia 1
OM - Oman 1
PH - Filippine 1
PS - Palestinian Territory 1
PT - Portogallo 1
SN - Senegal 1
TT - Trinidad e Tobago 1
UY - Uruguay 1
Totale 9.636
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Città #
Ashburn 650
Singapore 539
Fairfield 427
Woodbridge 323
Chandler 322
Houston 242
Hong Kong 237
San Jose 236
Wilmington 234
Jacksonville 202
Seattle 192
Dublin 164
Ann Arbor 160
Zgierz 145
Cambridge 143
Tokyo 120
Palermo 110
Frankfurt am Main 103
Medford 103
Santa Clara 102
Moscow 87
Beijing 71
Ho Chi Minh City 69
Nanjing 69
Princeton 65
Lauterbourg 64
Hefei 57
Hanoi 51
Tulsa 50
Des Moines 47
Dearborn 46
Altamura 45
Council Bluffs 44
Dallas 42
Los Angeles 35
Buffalo 34
Lawrence 31
San Diego 31
Boardman 30
Milan 29
Changsha 22
São Paulo 20
Nanchang 19
Chicago 18
Jiaxing 17
Shenyang 17
San Mateo 16
Tbilisi 15
Ludwigshafen am Rhein 14
Tianjin 14
Abidjan 13
Seongnam 13
Amsterdam 12
Batna City 12
City of London 12
New York 12
Brussels 11
Helsinki 11
Belo Horizonte 10
Da Nang 10
Haiphong 10
Hebei 10
Kunming 10
Redwood City 10
Auburn Hills 9
Campinas 9
Guayaquil 9
London 9
Paris 9
Saint Petersburg 9
Verona 9
Bogotá 8
Cardiff 8
Rio de Janeiro 8
Shanghai 8
Turku 8
Baghdad 7
Belgrade 7
Jakarta 7
Munich 7
Nuremberg 7
Tashkent 7
Barquisimeto 6
Chennai 6
Guangzhou 6
Istanbul 6
Jinan 6
Johannesburg 6
Karlsruhe 6
Orem 6
Porto Alegre 6
San Paolo di Civitate 6
Tunis 6
Alcamo 5
Baotou 5
Brasília 5
Brooklyn 5
Falls Church 5
Kenitra 5
Orange 5
Totale 6.325
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Nome #
Semi-Fredholm operators, perturbation theory and localized SVEP 263
PROPERTY (w) FOR PERTURBATIONS OF POLAROID OPERATORS 222
Browder's theorems through localized SVEP 215
Generalized Browder's theorem and SVEP 202
Quasi-Fredholm operators and localized SVEP 198
Classes of operators satisfying a-Weyl's theorem 198
A unifying approach to Weyl type theorems for Banach space operators 198
On generalized a-Browder's theorem 193
ON COMMUTING QUASI-NILPOTENT OPERATORS THAT ARE INJECTIVE 187
Intrinsic characterizations of perturbation classes on some Banach spaces 182
Some spectral mapping theorems trough local spectral theory 179
Property (R) under perturbations 175
Fredholm and local spectral theory, with applications to multipliers 170
Characterization of Strictly singular and strictly cosingular operators by perturbation classes 167
On the stability of the localized single-valued extension property under commuting perturbations 166
Local spectral theory for Drazin invertible operators 161
On left and right poles of the resolvent 157
Fredholm Spectra and Weyl Type Theorems for Drazin Invertible Operators 157
Property (w) and perturbations 155
Some Remarks on the Spectral Properties of Toeplitz Operators 154
Weyl's theorems and extensions of bounded linear operators 153
Property (w) and perturbations II 152
Proceedings of the International Conference on Operator Theory and Operator Algebras 149
Local Spectral Properties Under Conjugations 149
Amouch M., Zqutti H. On the equivalence of Browder's and generalized Browder's theorem 148
SVEP and local spectral radius formula for unbounded operators 145
Weyl's and Browder's theorems through the quasi-nilpotent part of an operator 143
On the Dunford property (C) for bounded linear operators SR and RS 139
A variation on Weyl's theorem 137
WEYL TYPE THEOREMS FOR LEFT AND RIGHT POLAROID OPERATORS 137
Property (gR) and perturbations 136
Some characterizations of operators satisfying a-Browder's theorem 134
Tensor products, multiplications and Weyl's theorem 134
On Drazin invertibility 132
Browder's theorems and the spectral mapping theorem 132
Generalized Weyl's theorem and quasi-affiniy. 128
Polaroid type operators under quasi-affinies 126
Bourhim A., Chidume C.E. : The single valued extension oproperty for bilateral operator weighted shifts. 125
Property (gab) through localized SVEP 125
Gonzales M.; Martinon A.: Operational quantities derived from the minimum modulus. 123
Duggal, B. Kubrusly C.: Weyl's theorem for posinormal operators 123
Property (R) for bounded linear operators 123
Weil's theorem for perturbations of paranormal operators 122
Weyl-Type Theorems on Banach Spaces Under Compact Perturbations 120
Weyl type theorems for bounded linear operators on Banach spaces 119
Weyl's type theorems and perturbations 117
Cao, X; Guo M.; Meng. B.: Weyl type theorems for p-hyponormal and M-hyponormal operators 116
On the spectral properties of some classes of operators 115
Weyl's theorems through local spectral theory 114
Weyl's and Browder's theorems through the quasi-nilpotent part 114
Property (w) and perturbations III 113
Perturbations of polaroid type operators on Banach spaces and Applications 112
Property (w) under compact or Riesz perturbations 111
Single valued extension property and semi-Browder spectra 109
Weyl's theorems and Kato spectrum 108
Projections and isolated points of parts of the spectrum 107
Some perturbation results through localized SVEP 105
Further Properties of an Operator Commuting with an Injective Quasi-Nilpotent Operator 104
Oudghiri M: Weyl's and Browder's theorems for operators satysfing the SVEP 104
Su, Wei Gang, Zhong Huai Jie: The generalized West decomposition of operators and other compact perturbations problems 103
Duggal B. P.: Polaroid operators satysfing Weyl's theorem 103
Single valued extension Property and Fredholm theory 101
Zquitti: A note on generalized Weyl's theorem. 98
On S-Weyl’s theorem and property (t) for some classes of operators 97
Weyl's theorem for some classes of operators 96
Weyl's type theorems for polaroid operators 82
Limits of hypercyclic operators on Hilbert spaces 80
Property (gb) through local spectral theory 79
On the spectrum of supercyclic/hypercyclic operators 79
Weyl's theoren, a-Weyl's theorem and single valued extension property 75
Oudghiri, M. : a-Weyl's theorem and Perturbations 74
Further Results on Two Stronger Variants of Weyl’s Theorem 62
null 57
Weyl-type theorems for hypercyclic and supercyclic operators 52
Totale 9.840
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Categoria #
all - tutte 32.671
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 32.671
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021187 0 0 0 0 0 0 0 0 0 0 101 86
2021/2022649 35 154 9 32 26 33 17 25 81 61 27 149
2022/2023891 97 144 19 91 120 132 43 74 116 11 38 6
2023/2024501 26 60 19 153 29 68 74 26 8 18 6 14
2024/20251.035 46 74 68 107 53 9 73 72 60 114 125 234
2025/20263.256 165 123 226 212 231 405 458 331 289 742 74 0
Totale 9.840