CINECA IRIS Institutional Research Information System

PORTALURI, Alessandro
 Distribuzione geografica
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Continente #
NA - Nord America 1.090
EU - Europa 1.071
AS - Asia 377
SA - Sud America 2
AF - Africa 1
OC - Oceania 1
Totale 2.542
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Nazione #
US - Stati Uniti d'America 1.077
DK - Danimarca 331
IT - Italia 224
CN - Cina 197
IE - Irlanda 120
SE - Svezia 87
SG - Singapore 80
DE - Germania 78
FR - Francia 74
FI - Finlandia 63
AT - Austria 43
VN - Vietnam 36
KR - Corea 32
PL - Polonia 26
ID - Indonesia 15
CA - Canada 12
UA - Ucraina 9
GB - Regno Unito 6
IR - Iran 6
IN - India 5
HK - Hong Kong 3
NL - Olanda 3
PT - Portogallo 3
BE - Belgio 2
AU - Australia 1
BR - Brasile 1
CO - Colombia 1
DZ - Algeria 1
ES - Italia 1
JP - Giappone 1
MX - Messico 1
OM - Oman 1
RU - Federazione Russa 1
TW - Taiwan 1
Totale 2.542
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Città #
Ann Arbor 168
Beijing 133
Dublin 120
Fairfield 99
Torino 79
Wilmington 66
Villeurbanne 65
Woodbridge 65
Houston 64
Singapore 61
Chandler 51
Ashburn 50
Medford 50
Seattle 48
Vienna 42
Princeton 40
Cambridge 36
Pisa 36
Dong Ket 27
Dearborn 26
Warsaw 26
Jacksonville 25
Nyköping 21
Santa Clara 18
Jakarta 15
Milan 11
Boston 10
Hangzhou 10
San Diego 9
Boardman 7
Guangzhou 7
Kunming 7
Norwalk 7
Turin 7
Hefei 6
Phoenix 6
Mozzanica 5
Montréal 4
Mountain View 4
Rome 4
Bologna 3
Buffalo 3
Central District 3
Falls Church 3
Fuzhou 3
Hebei 3
Helsinki 3
Kingston 3
Kish 3
Nanchang 3
Orbassano 3
Redwood City 3
Toronto 3
Verona 3
Florence 2
Foglizzo 2
Guiyang 2
Jinan 2
Karlsruhe 2
Kashan 2
Nanjing 2
Pignola 2
Quzhou 2
Redmond 2
Seoul 2
Shanghai 2
Ales 1
Amsterdam 1
Andover 1
Arezzo 1
Baotou 1
Barcelona 1
Barwon 1
Borgaro Torinese 1
Bregenz 1
Brescia 1
Carasco 1
Carson City 1
Chengdu 1
Columbus 1
Council Bluffs 1
Dallas 1
Des Moines 1
Esslingen am Neckar 1
Etobicoke 1
Falkenstein 1
Frankfurt am Main 1
Genova 1
Huzhou 1
La Spezia 1
Lanzhou 1
Lequile 1
London 1
Maarssen 1
Misterbianco 1
Monterrey 1
Muscat 1
Nagold 1
Noale 1
North Bergen 1
Totale 1.635
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Nome #
Geometry of stationary solutions for a system of vortex filaments: A dynamical approach 210
Linear instability of relative equilibria for n-body problems in the plane 158
On bifurcation for semilinear elliptic Dirichlet problems and the Morse–Smale index theorem 153
On bifurcation for semilinear elliptic Dirichlet problems on geodesic balls 148
Bifurcation results for critical points of families of functionals 145
Biological control of the chestnut gall wasp with T. sinensis: A mathematical model 118
A mathematical model of flavescence dorée epidemiology 117
Morse-Smale index theorems for elliptic boundary deformation problems. 107
Morse Index and Linear Stability of the Lagrangian Circular Orbit in a Three-Body-Type Problem Via Index Theory 104
Dynamics of (4+1)-Dihedrally Symmetric Nearly Parallel Vortex Filaments 103
Morse index and bifurcation of p-geodesics on semi Riemannian manifolds. 101
Spectral flow, Maslov index and bifurcation of semi-Riemannian geodesics 98
A Morse index theorem for perturbed geodesics on semi-Riemannian manifolds 93
A Multiplicity result for a class of strongly indefinite asymptotically linear second order systems 60
Instability of semi-Riemannian closed geodesics 60
A Morse-Smale index theorem for indefinite elliptic systems and bifurcation. 57
A bifurcation result for semi-Riemannian trajectories of the Lorentz force equation. J. Differential Equations 210 (2005), no. 2, 233–262. 57
Computation of the Maslov index and the spectral flow via partial signatures. C. R. Math. Acad. Sci. Paris 338 (2004), no. 5, 397–402. 57
A K-theoretical invariant and bifurcation for homoclinics of Hamiltonian systems 51
Index theory for heteroclinic orbits of Hamiltonian systems 48
A K-theoretical invariant and bifurcation for a parameterized family of functionals 46
Dynamics of the the dihedral four-body problem 44
An index theory for asymptotic motions under singular potentials 41
Indefinite Sturm theory. 40
On the dihedral n-body problem. 39
Keplerian orbits through the Conley-Zehnder index 39
On a generalized Sturm theorem 35
Maslov index for Hamiltonian systems. 34
Singular dynamics under a weak potential on a sphere 34
The homology of path spaces and Floer homology with conormal boundary conditions 34
Bifurcation of heteroclinic orbits via an index theory 34
Linear instability for periodic orbits of non-autonomous Lagrangian systems 30
Yet another proof of the Morse index theorem 28
Morse theory for a fourth order elliptic equation with exponential nonlinearity 26
NOT EVERY CONJUGATE POINT OF A SEMI-RIEMANNIAN GEODESIC IS A BIFURCATION POINT 25
A dihedral Bott-type iteration formula and stability of symmetric periodic orbits 25
Morse Index and Stability of the Planar N-vortex Problem 21
Bifurcations of balanced configurations for the Newtonian n-body problem in $$\mathbb {R}^4$$ 17
Sturm theory with applications in geometry and classical mechanics 17
Spectral flow, Brouwer degree and Hill's determinant formula 17
Linear instability of periodic orbits of free period Lagrangian systems 7
Morse Theory for S-balanced Configurations in the Newtonian n-body Problem 3
Spectral stability, spectral flow and circular relative equilibria for the Newtonian n-body problem 2
Totale 2.683
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Categoria #
all - tutte 8.362
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 8.362
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020591 0 0 0 115 50 76 73 70 58 44 41 64
2020/2021256 40 10 16 17 9 9 16 8 33 17 13 68
2021/2022425 44 70 41 18 21 10 38 13 18 20 26 106
2022/2023306 40 4 3 17 26 99 48 21 19 9 19 1
2023/2024139 13 20 15 13 11 4 0 3 0 11 12 37
2024/202590 2 54 24 10 0 0 0 0 0 0 0 0
Totale 2.683