×

zbMATH — the first resource for mathematics

Ragusa, Alfio

Compute Distance To:
Author ID: ragusa.alfio Recent zbMATH articles by "Ragusa, Alfio"
Published as: Ragusa, Alfio; Ragusa, A.
Documents Indexed: 47 Publications since 1976, including 1 Book
2 Contributions as Editor
Reviewing Activity: 5 Reviews

Publications by Year

Citations contained in zbMATH Open

26 Publications have been cited 142 times in 98 Documents Cited by Year
The Hilbert function of generic plane sections of curves of \({\mathbb P}^ 3\). Zbl 0616.14026
Maggioni, R.; Ragusa, A.
35
1988
On the postulation of 0-dimensional subschemes on a smooth quadric. Zbl 0723.14035
Giuffrida, Salvatore; Maggioni, Renato; Ragusa, Alfio
26
1991
Properties of 3-codimensional Gorenstein schemes. Zbl 1027.14022
Ragusa, Alfio; Zappalà, Giuseppe
11
2001
Resolutions of generic points lying on a smooth quadric. Zbl 0873.14041
Giuffrida, S.; Maggioni, R.; Ragusa, A.
11
1996
Resolutions of \(0\)-dimensional subschemes of a smooth quadric. Zbl 0826.14029
Giuffrida, S.; Maggioni, R.; Ragusa, A.
8
1994
Nonsingular curves passing through points of \({\mathbb{P}}^ 2\) in generic position. I. Zbl 0556.14010
Maggioni, Renato; Ragusa, Alfio
7
1985
On the reducibility of the postulation Hilbert scheme. Zbl 1099.13029
Ragusa, Alfio; Zappalá, Giuseppe
5
2004
Uniform position properties and Hilbert functions for points on a smooth quadric. Zbl 0774.14044
Paxia, G.; Raciti, G.; Ragusa, A.
5
1992
Connections between Hilbert function and geometric properties for a finite set of points in \({\mathbb{P}}^ 2\). Zbl 0643.14025
Maggioni, Renato; Ragusa, Alfio
5
1984
Partial intersections and graded Betti numbers. Zbl 1033.13004
Ragusa, Alfio; Zappalà, Giuseppe
4
2003
Construction of smooth curves of \({\mathbb{P}}^ 3\) with assigned Hilbert function and generators’ degrees. Zbl 0701.14030
Maggioni, Renato; Ragusa, Alfio
3
1987
Irreducible Buchsbaum curves. Zbl 0858.14018
Paxia, G.; Ragusa, A.
3
1995
Minimal free resolutions for subschemes of star configurations. Zbl 1333.13034
Ragusa, Alfio; Zappalà, Giuseppe
2
2016
On complete intersections contained in Cohen-Macaulay and Gorenstein ideals. Zbl 1294.13022
Ragusa, Alfio; Zappalà, Giuseppe
2
2011
On openness of \(H_ n-\)locus and semicontinuity of \(n\)-th deviation. Zbl 0467.13016
Ragusa, Alfio
2
1980
Vanishing of Tor modules and homological dimensions of unions of aCM schemes. Zbl 1113.13008
Ragusa, Alfio; Zappalà, Giuseppe
2
2007
Tower sets and other configurations with the Cohen-Macaulay property. Zbl 1310.13032
Favacchio, Giuseppe; Ragusa, Alfio; Zappalà, Giuseppe
2
2015
Partial Gorenstein in codimension 3. Zbl 1167.13304
Ragusa, Alfio; Zappalà, Giuseppe
1
2000
On the weak-Lefschetz property for Artinian Gorenstein algebras. Zbl 1281.13010
Ragusa, Alfio; Zappalá, Giuseppe
1
2013
Gorenstein schemes on general hypersurfaces of \(\mathbb{P}^r\). Zbl 1094.13523
Ragusa, Alfio; Zappalà, Giuseppe
1
2001
Betti numbers of space curves bounded by Hilbert functions. Zbl 0916.14016
Maggioni, Renato; Ragusa, Alfio
1
1997
On the Lüroth semigroup of curves lying on a smooth quadric. Zbl 0769.14012
Paxia, G.; Raciti, G.; Ragusa, A.
1
1992
Subschemes of special determinantal and Pfaffian projective schemes. Zbl 1179.13017
Ragusa, Alfio; Zappalà, Giuseppe
1
2009
Nonsingular curves passing through points of \({\mathbb{P}}^ 2\) in generic position. II. Zbl 0556.14011
Maggioni, Renato; Ragusa, Alfio
1
1985
Generic quadric sections of irreducible curves. Zbl 0817.14013
Paxia, G.; Raciti, G.; Ragusa, A.
1
1994
Characterization of the graded Betti numbers for almost complete intersections. Zbl 1271.13034
Ragusa, Alfio; Zappalà, Giuseppe
1
2013
Minimal free resolutions for subschemes of star configurations. Zbl 1333.13034
Ragusa, Alfio; Zappalà, Giuseppe
2
2016
Tower sets and other configurations with the Cohen-Macaulay property. Zbl 1310.13032
Favacchio, Giuseppe; Ragusa, Alfio; Zappalà, Giuseppe
2
2015
On the weak-Lefschetz property for Artinian Gorenstein algebras. Zbl 1281.13010
Ragusa, Alfio; Zappalá, Giuseppe
1
2013
Characterization of the graded Betti numbers for almost complete intersections. Zbl 1271.13034
Ragusa, Alfio; Zappalà, Giuseppe
1
2013
On complete intersections contained in Cohen-Macaulay and Gorenstein ideals. Zbl 1294.13022
Ragusa, Alfio; Zappalà, Giuseppe
2
2011
Subschemes of special determinantal and Pfaffian projective schemes. Zbl 1179.13017
Ragusa, Alfio; Zappalà, Giuseppe
1
2009
Vanishing of Tor modules and homological dimensions of unions of aCM schemes. Zbl 1113.13008
Ragusa, Alfio; Zappalà, Giuseppe
2
2007
On the reducibility of the postulation Hilbert scheme. Zbl 1099.13029
Ragusa, Alfio; Zappalá, Giuseppe
5
2004
Partial intersections and graded Betti numbers. Zbl 1033.13004
Ragusa, Alfio; Zappalà, Giuseppe
4
2003
Properties of 3-codimensional Gorenstein schemes. Zbl 1027.14022
Ragusa, Alfio; Zappalà, Giuseppe
11
2001
Gorenstein schemes on general hypersurfaces of \(\mathbb{P}^r\). Zbl 1094.13523
Ragusa, Alfio; Zappalà, Giuseppe
1
2001
Partial Gorenstein in codimension 3. Zbl 1167.13304
Ragusa, Alfio; Zappalà, Giuseppe
1
2000
Betti numbers of space curves bounded by Hilbert functions. Zbl 0916.14016
Maggioni, Renato; Ragusa, Alfio
1
1997
Resolutions of generic points lying on a smooth quadric. Zbl 0873.14041
Giuffrida, S.; Maggioni, R.; Ragusa, A.
11
1996
Irreducible Buchsbaum curves. Zbl 0858.14018
Paxia, G.; Ragusa, A.
3
1995
Resolutions of \(0\)-dimensional subschemes of a smooth quadric. Zbl 0826.14029
Giuffrida, S.; Maggioni, R.; Ragusa, A.
8
1994
Generic quadric sections of irreducible curves. Zbl 0817.14013
Paxia, G.; Raciti, G.; Ragusa, A.
1
1994
Uniform position properties and Hilbert functions for points on a smooth quadric. Zbl 0774.14044
Paxia, G.; Raciti, G.; Ragusa, A.
5
1992
On the Lüroth semigroup of curves lying on a smooth quadric. Zbl 0769.14012
Paxia, G.; Raciti, G.; Ragusa, A.
1
1992
On the postulation of 0-dimensional subschemes on a smooth quadric. Zbl 0723.14035
Giuffrida, Salvatore; Maggioni, Renato; Ragusa, Alfio
26
1991
The Hilbert function of generic plane sections of curves of \({\mathbb P}^ 3\). Zbl 0616.14026
Maggioni, R.; Ragusa, A.
35
1988
Construction of smooth curves of \({\mathbb{P}}^ 3\) with assigned Hilbert function and generators’ degrees. Zbl 0701.14030
Maggioni, Renato; Ragusa, Alfio
3
1987
Nonsingular curves passing through points of \({\mathbb{P}}^ 2\) in generic position. I. Zbl 0556.14010
Maggioni, Renato; Ragusa, Alfio
7
1985
Nonsingular curves passing through points of \({\mathbb{P}}^ 2\) in generic position. II. Zbl 0556.14011
Maggioni, Renato; Ragusa, Alfio
1
1985
Connections between Hilbert function and geometric properties for a finite set of points in \({\mathbb{P}}^ 2\). Zbl 0643.14025
Maggioni, Renato; Ragusa, Alfio
5
1984
On openness of \(H_ n-\)locus and semicontinuity of \(n\)-th deviation. Zbl 0467.13016
Ragusa, Alfio
2
1980
all top 5

Cited by 83 Authors

19 Ragusa, Alfio
14 Zappalà, Giuseppe
13 Guardo, Elena
12 Migliore, Juan Carlos
9 Van Tuyl, Adam
7 Mirò-Roig, Rosa Maria
6 Favacchio, Giuseppe
5 Maggioni, Renato
5 Nagel, Uwe
4 Geramita, Anthony Vito
3 Ballico, Edoardo
3 Boij, Mats
3 Bonacini, Paola
3 Giuffrida, Salvatore
3 Kreuzer, Martin
3 Marino, Lucia
3 Raciti, Grazia
2 Bocci, Cristiano
2 Cinquegrani, Maria Grazia
2 Cioffi, Francesca
2 Hà, Huy Tài
2 Harbourne, Brian
2 Iarrobino, Anthony A.
2 Kleppe, Jan Oddvar
2 Long, Le Ngoc
2 Lorenzini, Anna
2 Patnott, Megan
2 Strano, Rosario
2 Trần Nguyễn Khánh Linh
1 Ahn, Jeaman
1 André, Michel
1 Bisui, Sankhaneel
1 Bolondi, Giorgio
1 Brambilla, Maria Chiara
1 Buraggina, Antonella
1 Calussi, Gabriele
1 Campanella, Giulio
1 Carlini, Enrico
1 Catalisano, Maria Virginia
1 Chang, Mei-Chu
1 Chiantini, Luca
1 Cooper, Susan Marie
1 Coppens, Marc
1 Coppo, Marc-Antoine
1 Cumino, Caterina
1 Dalzotto, Giorgio
1 Di Gennaro, Roberta
1 Duarte, Eliana
1 Dumitrescu, Olivia
1 Elias, Juan
1 Fatabbi, Giuliana
1 Fontanari, Claudio
1 Gao, Jiyang
1 Geertsen, Jørgen Anders
1 Gorla, Elisa
1 Greco, Silvio
1 Grifo, Eloísa
1 Hartshorne, Robin
1 Hirschowitz, André
1 Li, Yutong
1 Loper, Michael C.
1 Majadas, Javier
1 Marinari, Maria Grazia
1 Martin, Heath M.
1 Mattoo, Amal
1 Ngô Viêt Trung
1 Nguy\^ẽn, Thái Thành
1 Nguyen Chanh Tu
1 Notari, Roberto
1 Paxia, Giuseppe
1 Perrin, Daniel
1 Peterson, Chris
1 Picone, Beatrice
1 Pons-Llopis, Joan
1 Postinghel, Elisa
1 Ramella, Luciana
1 Robbiano, Lorenzo
1 Sabourin, Lousindi R.
1 Shin, Yong Su
1 Spreafico, Maria Luisa
1 Tedeschi, Giulio
1 Valenzano, Mario
1 Valla, Giuseppe

Citations by Year