RAGUSA, Alfio
 Distribuzione geografica
Continente #
NA - Nord America 1.092
EU - Europa 699
AS - Asia 320
AF - Africa 84
OC - Oceania 3
Totale 2.198
Nazione #
US - Stati Uniti d'America 1.018
IT - Italia 265
CN - Cina 195
IE - Irlanda 191
UA - Ucraina 127
SG - Singapore 112
SN - Senegal 81
CA - Canada 73
RU - Federazione Russa 45
FR - Francia 14
DE - Germania 10
SE - Svezia 10
CH - Svizzera 7
UZ - Uzbekistan 7
PT - Portogallo 5
GB - Regno Unito 4
AT - Austria 3
AU - Australia 3
BG - Bulgaria 3
ES - Italia 3
TR - Turchia 3
LB - Libano 2
MA - Marocco 2
NL - Olanda 2
PL - Polonia 2
AL - Albania 1
BE - Belgio 1
CZ - Repubblica Ceca 1
FI - Finlandia 1
GL - Groenlandia 1
GR - Grecia 1
HR - Croazia 1
IN - India 1
LU - Lussemburgo 1
RS - Serbia 1
TZ - Tanzania 1
Totale 2.198
Città #
Chandler 279
Dublin 191
Jacksonville 144
Dakar 81
Singapore 80
Boardman 66
Nanjing 59
Toronto 58
Andover 54
Cambridge 54
Lawrence 54
Catania 52
Des Moines 33
Ashburn 32
Nanchang 20
Hebei 19
Jiaxing 17
Wilmington 17
Shenyang 16
Ottawa 15
Changsha 14
Seattle 11
Tianjin 11
Rome 10
San Mateo 10
Saint Petersburg 9
Beijing 8
Misterbianco 7
Casalecchio di Reno 6
Milan 6
Bresso 5
Hangzhou 5
Palermo 5
Santa Clara 5
Tremestieri Etneo 5
Frankfurt Am Main 4
Bari 3
Carlentini 3
Chicago 3
Dearborn 3
Jinan 3
Lecce 3
Maletto 3
Taizhou 3
Trecate 3
Vila Nova de Famalicao 3
el Prat de Llobregat 3
Ann Arbor 2
Bolzano 2
Canberra 2
Cordenons 2
Desenzano del Garda 2
Gravina di Catania 2
Guangzhou 2
Los Angeles 2
Ludwigshafen 2
Messina 2
Mogadouro 2
Ningbo 2
North Bergen 2
Norwalk 2
Noto 2
Overland Park 2
Pachino 2
Reggio Calabria 2
Scordia 2
Taranto 2
Villaurbana 2
Zhengzhou 2
Aci Castello 1
Acireale 1
Atlanta 1
Belgrade 1
Berlin 1
Birmingham 1
Borgo 1
Borgo San Lorenzo 1
Brussels 1
Chioggia 1
Cincinnati 1
Den Haag 1
Duncan 1
Edinburgh 1
Enna 1
Florence 1
Fuzhou 1
Groningen 1
Hanover 1
Houston 1
Irvine 1
Kiev 1
L'aquila 1
Lanzhou 1
Lausanne 1
Luxembourg 1
Mantova 1
Melbourne 1
Moscow 1
New Orleans 1
New York 1
Totale 1.570
Nome #
Collezione di Esercizi di Algebra 211
Le classi di resto e l'aritmetica modulare. Esempi, formalizzazione, applicazioni 79
Corso di Algebra Lineare (con esercizi svolti) 79
Corso di Algebra (un approccio amichevole) 74
Esercizi di Algebra (Teoria degli insiemi, Teoria dei gruppi, Teoria degli anelli) 67
On subschemes of 0-dimensional schemes with given graded Betti numbers 52
Numerical properties of fat schemes with special support 50
Properties of 3-codimensional Gorenstein schemes 49
Vanishing of Tor modules and homological dimensions of unions of aCM schemes 49
On Complete Intersections Contained in Cohen Macaulay and Gorenstein ideals 46
On the Weak-Lefschetz property for Artinian Gorenstein algebras 45
Complete intersections and Golod ideals 45
Looking for minimal graded Betti numbers 45
Subschemes of Special Determinantal and Pfaffian Projective Schemes 43
On the postulation of 0-dimensional suschemes on a smooth quadric 43
On some properties of partial intersection schemes Collectanea Mathem. (Barcelona) 54, 3 (2003), 255-267 43
A structure theorem for most unions of complete intersections 43
Linear quotients of Artinian Weak Lefschetz algebras 42
Tower sets and other configurations with the Cohen–Macaulay property 42
On the reducibility of the postulation Hilbert scheme 41
On some conditions of regularity, in terms of existence of a good basis of syzygies 41
Gorenstein schemes on general surfaces Nagoya Math. J. Vol.162, 111-125 (2001) 41
Koszul complexes with isomorphic homology 41
Minimal free resolutions for subschemes of star configurations 40
Algebras for which the generalized Hilbert nullstellensatz holds 40
Characterization of the graded Betti numbers for almost complete intersections 40
Congetture omologiche in Algebra Commutativa 39
Betti numbers of space curves bounded by Hilbert functions 37
Nonsingular curves passing through points of P2 in generic position I 37
Hilbert functions of generic plane sections of curves of P3 36
Irreducible Buchsbaum curves 36
A structure theorem for unions of complete intersections 36
Connections between Hilbert function and geometric properties for a finite set of points in P2 35
Un cavallo che guida una macchina! 35
Construction of smooth curves of P3 with assigned Hilbert function and generators’ degrees 35
Resolutions of generic points lying on a smooth quadric 34
A homological invariant associated with the ideals of a local ring 32
Hilbert functions of Cohen Macaulay ideals with assigned generators' degrees Rend. Univ. Padova 32
Minimal free resolutions for homogeneous ideals with Betti numbers 1, n, n,1 32
Generic quadric sections of irreducible Buchsbaum curves. J.-Pure-Appl.-Algebra 119 (1997), no. 1, 97--111 31
Sulla permanenza degli anelli di Krull e completamente integralmente chiusi rispetto a certi tipi di omomorfismi 30
On the Lüroth semigroup of curves lying on a smooth quadric 30
Introduzione ai metodi omologici in Algebra Commutativa 30
Generic quadric sections of irreducible curves Comm.-Algebra 22 (1994), no. 5, 1843--1859 30
Some conditions on the homology groups of Koszul complex 28
On the Weak Lefschetz Property for Hilbert functions of almost complete intersections 27
Partial intersections and graded Betti numbers 25
Partial Gorenstein in codimension 3 24
) Postulation of subschemes of irreducible curves on a quadric surface functions 24
Resolutions of 0-dimensional subschemes of a smooth quadric 23
On the cohomology grousp of linked schemes 22
Nonsingular curves passing through points of P2 in generic position II 21
Uniform position property and Hilbert function of points lying on a smooth quadric 20
On openness of Hn-locus and semicontinuity of n-deviation 18
Totale 2.270
Categoria #
all - tutte 7.985
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 7.985


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020116 0 0 0 4 7 3 20 2 9 13 42 16
2020/2021224 3 11 23 9 95 8 20 4 15 3 27 6
2021/2022371 55 59 2 6 57 1 55 8 25 1 6 96
2022/2023798 55 54 14 45 83 122 7 193 173 7 30 15
2023/2024228 18 22 14 27 13 27 4 21 1 10 47 24
2024/2025189 18 75 76 20 0 0 0 0 0 0 0 0
Totale 2.270