Papers &  preprints

.....working....

46
45	Isomorphism classes of compressed algebras
	Joint paper with  M.E. Rossi
44	Hilbert functions of local complete intersections
	Joint paper with  M.E. Rossi and G. Valla
43	On the last Hilbert-Samuel coefficient of isolated singularities
	http://arxiv.org/abs/1011.0846
42	Poincaré series and deformations of Goresntein local algebras with low socle degree
	To appear in Comm. In Algebra. Joint paper with G. Casnati, R. Notari and M.E. Rossi
41	Hilbert polynomial under liaison: the local case
	Contemporary Mathematics 555 (2010), 63-70. Special volume in honor of W. Vasconcelos. Joint paper with J. Martínez-Borruel
40	Isomorphism classes of short Gorenstein local rings via Macaulay's inverse system
	To appear in Trans. AMS. Joint paper with M. E. Rossi
39	On the asymptotic depth of multigraded modules
	To appear in Comm. in Algebra. Joint paper with G. Colomé
38	Isomorphism classes of certain Gorenstein ideals.
	Algebra and Representation Theory (2011) 14: 429-448. Joint paper with G. Valla
37	A family of local rings with rational Poincaré series.
	Proc. Amer. Math. Soc. 137 (2009), no. 4, 1175--1178.  Joint paper with G. Valla
36	Cohomological properties of non-standard multigraded modules.
	J. of Algebra 322 (2009), no 5, 1415-1429. Joint paper with G. Colomé.
35	Structure theorems for certain Gorenstein ideals.
	Special volume in honor of Melvin Hochster. Michigan Journal of Math. 57 (2008), 269-292. Joint paper with G. Valla.
34	Upper bounds of Hilbert coefficients and Hilbert functions.
	Math. Proc. Camb. Phil. Soc.  145 (2008), 1-8.
33	A moduli scheme of curve singularities.
	J. of Pure and Applied Algebra. 212 (2008) 1853-1877.
32	Bigraded structures and the depth of blow-up algebras.
	Proceedings of the Royal Soc. of Edinburgh, 136A, 1175-1194 (2006).  Joint paper with G. Colomé.
31	On the first normalized Hilbert coefficient.
	J. of Pure and Applied Algebra 201, 116-125 (2005)
30	The depth of the higher associated graded ring.
	J. London Math. Soc. (2) 70 (2004), no. 1, 41-59.
29	On the computation of Ratliff-Rush closure.
	J. Symbolic Computation 37 (2004), 717-725.
28	Two results on the number of generators.
	Commutative algebra (Grenoble/Lyon, 2001),  101--110, Contemp. Math., 331, Amer. Math. Soc. (2003).
27	Hilbert function and fractional powers.
	Mathematika  49,  no. 1-2, 71--75 (2002).
26	On the Grauert-Riemenschneider vanishing theorem.
	J. of Algebra 248, 265-271 (2002)
25	On the deep structure of the blowing-up of curve singularities.
	Math. Proc. Camb. Phil. Soc. 131, 227-240 (2001)
24	On the growth of the Hilbert function of a module.
	Math. Z. 234, 507-517 (2000)  Joint paper with C. Blancafort.
23	On the depth of the tangent cone and the growth of the Hilbert  function.
	Trans. Ams. Soc. 351(1999), 4027-4042.
22	Sharp upper bounds for the Betti numbers of Cohen-Macaulay modules
	Illinois Journal of Math. 41 (1997), 505-531.
21	On the coefficients of the Hilbert Polynomial.
	J. of Pure and Appl. Algebra 108 (1996), 35-60. Joint paper with M.E. Rossi and G. Valla.
20	The regularity index and the depth of the tangent cone of curve singularity.
	Japanese J. of Math. 22(1) (1996), 51--68.
19	On the Betti numbers of Cohen-Macaulay Modules.
	Journal of Pure and Appl. Algebra 107 (1996) 39--46.
18	On the number of equations defining affine varieties with isolated singularities.
	Arch. Math. 65 (1995) 94-96 . Joint paper with R. Garcia.
17	The zero dimensional scheme defined by the intersection of two curve singularities.
	"Zero dimensional Schemes", Ed. de Gruyter, 171-178, Berlin-New York (1994).
16	On the Cohen-Macaulay type of perfect ideals.
	Contenporany Mathematics 159 (1994), 41-49 . Joint paper with G. Geramita y G. Valla
15	The roller coaster curve singularities.
	J. of Algebra 168, 864--867 (1994).
14	The conjecture of Sally on the Hilbert function for curve singularities.
	J. of Algebra, 160, 42-49 (1993).
13	A numerical characterization of hypersurface singularities.
	Proc. A.M.S. 119 (1993), 15-17.
12	A strange property of the sets of points in uniform position.
	Comm. in Alg. 21(5) (1993), 1577-1585. Joint paper with R.M. Miro-Roig.
11	Using Gröbner bases for detecting polynomial identities: a case study on Fermat's ideal.
	J. Number Theory 41, no. 3 (1992), 272 -279. Joint paper with B. Buchberger.
10	Number of generators of ideals.
	Nagoya Math. J. 123 (1991), 39-76. Joint paper with L. Robbiano, G. Valla.
9	Three results on the number of generators of ideals.
	Comm. in Alg. 19(5) (1991), 1387-1408.
8	Rigid Hilbert functions.
	J. of Pure and Appl. Algebra 71 (1991), 19-41. Joint paper with G. Valla.
7	Characterization of the Hilbert polynomial of curve singularities.
	Compositio Math. 74 (1990), 135-155.
6	A note on the one-dimensional systems of formal equations.
	Ann. Inst. Fourier Grenoble 39 (1989), 633-640.
5	An upper bound of the singularity order for the generic projection.
	J. of Pure and Appl. Algebra 53 (1988), 267-270.
3	The Hilbert function of a Cohen-Macaulay local algebra: extremal Gorenstein algebras.
	J. of Algebra 110 (1987), 344-356. Joint paper with A. Iarrobino.
2	On the analytic equivalence of curves.
	Math. Proc. Camb. Phil. Soc. 100 (1986), 57-64.
1	A sharp bound for the minimal number of generators of perfect height two ideals.
	Manus. Math. 55 (1986), 93-99.