IRIS
ENGEL, KLAUS JOCHEN OTTO
 Distribuzione geografica
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Continente #
NA - Nord America 2.500
EU - Europa 1.413
AS - Asia 1.320
SA - Sud America 101
AF - Africa 39
Continente sconosciuto - Info sul continente non disponibili 2
OC - Oceania 1
Totale 5.376
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Nazione #
US - Stati Uniti d'America 2.467
SG - Singapore 443
CN - Cina 399
IE - Irlanda 337
RU - Federazione Russa 264
SE - Svezia 225
TR - Turchia 193
HK - Hong Kong 114
GB - Regno Unito 107
DE - Germania 104
IT - Italia 102
UA - Ucraina 94
VN - Vietnam 94
FR - Francia 92
BR - Brasile 86
FI - Finlandia 50
IN - India 19
BD - Bangladesh 15
DZ - Algeria 13
MX - Messico 13
CA - Canada 12
BE - Belgio 10
AR - Argentina 9
JP - Giappone 8
NL - Olanda 6
ZA - Sudafrica 6
MA - Marocco 5
TN - Tunisia 5
AZ - Azerbaigian 4
CH - Svizzera 4
IL - Israele 4
RS - Serbia 4
BF - Burkina Faso 3
MY - Malesia 3
NP - Nepal 3
PL - Polonia 3
AT - Austria 2
BB - Barbados 2
BJ - Benin 2
EE - Estonia 2
ES - Italia 2
EU - Europa 2
IQ - Iraq 2
KE - Kenya 2
KR - Corea 2
PA - Panama 2
PE - Perù 2
PK - Pakistan 2
PY - Paraguay 2
SA - Arabia Saudita 2
TH - Thailandia 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
AO - Angola 1
AU - Australia 1
BN - Brunei Darussalam 1
CO - Colombia 1
ET - Etiopia 1
GA - Gabon 1
GD - Grenada 1
GT - Guatemala 1
HU - Ungheria 1
ID - Indonesia 1
JM - Giamaica 1
KG - Kirghizistan 1
KH - Cambogia 1
LK - Sri Lanka 1
MD - Moldavia 1
MN - Mongolia 1
NO - Norvegia 1
PH - Filippine 1
PR - Porto Rico 1
RO - Romania 1
SI - Slovenia 1
TW - Taiwan 1
VE - Venezuela 1
Totale 5.376
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Città #
Jacksonville 362
Chandler 346
Dallas 346
Dublin 333
Singapore 290
San Jose 156
Boardman 117
Hong Kong 113
Santa Clara 109
Ashburn 88
Izmir 87
Nanjing 72
San Mateo 69
The Dalles 69
Ann Arbor 63
Lawrence 47
Princeton 47
Beijing 46
New York 45
Ho Chi Minh City 38
Moscow 36
Lauterbourg 33
Wilmington 32
Woodbridge 32
Milan 31
Hanoi 25
Los Angeles 25
Nanchang 24
Shanghai 19
Hebei 18
Tianjin 17
Hefei 16
Rome 16
Verona 16
Des Moines 15
Shenyang 14
Jinan 12
Kunming 12
Changsha 11
Columbus 11
Hangzhou 11
Mountain View 11
Orem 11
Brussels 10
Guangzhou 10
Seattle 10
Ningbo 8
Jiaxing 7
Mexico City 7
Zhengzhou 7
Amsterdam 6
Brooklyn 6
Chicago 6
Lanzhou 6
Phoenix 6
Stockholm 6
Baotou 5
Council Bluffs 5
Frankfurt am Main 5
Fremont 5
São Paulo 5
Tokyo 5
Algiers 4
Belgrade 4
Denver 4
Dhaka 4
Houston 4
Manchester 4
Rio de Janeiro 4
Baku 3
Blumenau 3
Boston 3
Chennai 3
Dearborn 3
Go Vap 3
Helsinki 3
London 3
L’Aquila 3
Montreal 3
Mumbai 3
Munich 3
Norwalk 3
Poplar 3
Porto Alegre 3
Prineville 3
Tappahannock 3
Vancouver 3
Aparecida de Goiânia 2
Atlanta 2
Auburn Hills 2
Biên Hòa 2
Bologna 2
Boydton 2
Bragança Paulista 2
Brasília 2
Bridgetown 2
Buffalo 2
Charlotte 2
Cheyenne 2
Curitiba 2
Totale 3.524
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Nome #
On structured finite–rank perturbations of positive operator semigroups 265
One-Parameter Semigroups for Linear Evolution Equations 171
SPECTRAL THEORY FOR STRUCTURED PERTURBATIONS OF LINEAR OPERATORS 138
A Short Course on Operator Semigroups 137
On perturbations of generators of C_0-semigroups 123
Polynomial stability of operator semigroups 122
Towards a characterization of eventually norm continuous semigroups on Banach spaces 121
NEGLECT OF DIATOMIC DIFFERENTIAL-OVERLAP IN NONEMPIRICAL QUANTUM-CHEMICAL ORBITAL THEORIES .3. ON THE SPECTRUM OF THE OVERLAP MATRIX FOR DIATOMIC-MOLECULES OVER LOCALLY ORTHOGONALIZED BASIS FUNCTIONS 121
Positivity and stability for one-sided coupled operator matrices 120
Maximal Controllability for Boundary Control Problems 120
Stability for Lie–Trotter products for some operator matrix semigroups 120
Vertex control of flows in networks 119
A spectral mapping theorem for polynomial operator matrices 118
CAUCHY-PROBLEMS FOR POLYNOMIAL OPERATOR MATRICES ON ABSTRACT ENERGY SPACES 118
On the spectrum of certain systems of linear evolution equations 118
POLYNOMIAL OPERATOR MATRICES AS SEMIGROUP GENERATORS - THE 2X2 CASE 117
Perturbation of analytic semigroups and applications to partial differential equations 116
A Semigroup Characterization of Well-Posed Linear Control Systems 115
POLYNOMIAL OPERATOR MATRICES AS GENERATORS - THE GENERAL-CASE 115
Generator property and stability for generalized difference operators 114
Abstract wave equations with generalized Wentzell boundary conditions 113
Systems of evolution equations 113
Operators with Wentzell boundary conditions and the Dirichlet-to-Neumann operator 111
On the characterization of admissible control- and observation operators 110
Decoupling techniques for wave equations with dynamic boundary conditions 108
ON THE CHARACTERIZATION OF EVENTUALLY NORM CONTINUOUS SEMIGROUPS IN HILBERT-SPACES 106
Cosine families generated by second-order differential operators on W^{1,1}(0,1) with generalized Wentzell boundary conditions 105
Analyticity of semigroups generated by operators with generalized Wentzell boundary conditions 104
ON SINGULAR PERTURBATIONS OF 2ND-ORDER CAUCHY-PROBLEMS 103
ON DISSIPATIVE WAVE-EQUATIONS IN HILBERT-SPACE 102
On the diagonalization of certain operator matrices related to Volterra equations 102
Spectral theory and generator property for one-sided coupled operator matrices 100
An application of polynomial operator matrices to a second order Cauchy problem 100
A semigroup approach to boundary feedback systems 99
EXACT AND POSITIVE CONTROLLABILITY OF BOUNDARY CONTROL SYSTEMS 98
Abstract quasilinear equations of second order with Wentzell boundary conditions 97
Growth estimates for semigroups generated by 2x2 operator matrices 96
Matrix representation of linear operators on product spaces 95
ON PERTURBATIONS OF LINEAR M-ACCRETIVE OPERATORS ON REFLEXIVE BANACH-SPACES 94
First-order evolution equations with dynamic boundary conditions: Dynamic boundary conditions 91
Flows on Metric Graphs with General Boundary Conditions 91
The Laplacian on $C(\overline{Omega})$ with generalized Wentzell boundary conditions 90
Stability and Convergence of Product Formulas for Operator Matrices 90
WAVES AND DIFFUSION ON METRIC GRAPHS WITH GENERAL VERTEX CONDITIONS 90
Operator matrices and systems of evolution equations 89
Matrix methods for Wentzell boundary conditions 87
Second order differential operators on C[0,1] with Wentzell-Robin boundary conditions 86
Exponential decay of 2×2 operator matrix semigroups 85
Perturbations of positive semigroups Factorized via AM– and AL-spaces 44
Totale 5.407
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Categoria #
all - tutte 20.734
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 20.734
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021136 0 0 0 0 0 0 0 0 0 26 85 25
2021/2022364 26 33 86 29 24 3 5 14 13 15 21 95
2022/2023984 71 53 32 101 79 95 2 62 440 3 32 14
2023/2024187 32 16 13 37 5 42 1 0 0 30 1 10
2024/2025733 7 24 85 12 100 70 120 47 143 21 63 41
2025/20261.594 55 139 249 224 140 127 270 87 157 146 0 0
Totale 5.407