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Papers by Ferruccio Orecchia |
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F. Orecchia The ideal generation conjecture for general rational projective curves To appear in Journal of Pure and Applied Algebra |
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F. Cioffi, F. Orecchia Computation of minimal generators of ideals of fat points To appear in ISSAC '01 |
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L. Chiantini, F. Cioffi, F. Orecchia Disjoint elliptic curves in a projective space Proceedings of the NATO Advanced Research Workshop "Application of Algebraic Geometry to Coding Theory, Phisics, and Computation, EILAT, February 25 - March 1, 2001, Kluwer Academic Publisher (2001) |
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F. Orecchia On the computation of the minimal resolution of smooth parametric varieties Collect. Math., 52, 1, 21-34 (2001) |
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F. Orecchia On the conductor of a surface at a point whose projectivized tangent cone is a generic union of lines Lecture notes in pure and applied matematics, 217 (Geometric and combinatorial aspects of commutative algebra), 301-307, (2001) |
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F. Orecchia Implicitization of a general union of parametric varieties J. Symbolic Computation, 31, 3, 343-356 (2001) |
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G. Albano, F. Cioffi, F. Orecchia, I. Ramella Minimally generating ideals of rational parametric curves in polynomial time J. Symbolic Computation, 30, 137-149 (2000) |
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L. Chiantini, F. Orecchia, I. Ramella Computing the generators of the ideal of a parametric variety via points Pubblicazioni del Dipartimento di Matematica e Applicazioni di Napoli n° 7 (1999) |
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F. Orecchia Ordinary subvarieties of codimension one Manuscripta Math., Vol. 98 (1999) |
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F. Orecchia Points in generic position and conductor of varieties with ordinary multiple subvarieties of codimension one Journal of Pure and Applied Algebra, Vol. 142 (1999) |
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G. Castaldo, G. Ilardi, F. Orecchia Reduced tangent cones and ordinary subvarieties of codimension one Pubblicazioni del Dipartimento di Matematica e Applicazioni di Napoli n° 22 (1998) |
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F. Orecchia, I. Ramella The conductor of one-dimensional local rings with reduced associated graded ring Ricerche Mat. 44, no. 1, 231--236 (1995) |
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F. Orecchia, L. Chiantini eds Zero-Dimensional Schemes Proc. of the International Conference "Zero-Dimensional Schemes" 1992, de Gruyter - Berlin - New York (1994) |
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F. Orecchia A polynomial algorithm for computing the conductor of points and a curve with reduced tangent cone Queen's Paper in Pure and Applied Mathematics, The Curves Seminar Vol. VIII (1991) |
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F. Orecchia, I. Ramella The conductor of one-dimensional Gorenstein rings in their blowing-up Manuscripta Math. 68, 1-7 (1990) |
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F. Orecchia, I. Ramella The conductor of one-dimensional Gorenstein rings in their blowing-up The Curves Seminar at Queen's, Vol. VI (Kingston, ON, 1989), Exp. No. I, 12 pp., Queen's Papers in Pure and Appl. Math., 83, Queen's Univ., Kingston, ON, (1989) |
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L. Chiantini, F. Orecchia Plane sections of arithmetically normal curves in P3 Lectures Notes in Mathematics 1389. Springer Verlag (1989) |
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F. Orecchia, I. Ramella On the Computation of the Conductor of an Affine Algebraic Curve Ricerche di Matematica, XXXVIII, Fasc. 2 (1989) |
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C. Ciliberto, A. V. Geramita, F. Orecchia Remarks on a theorem of Hilbert-Burch Boll. Un. Mat. Ital. B (7) 2, no. 3, 463-483 (1988) |
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C. Ciliberto, A. V. Geramita, F. Orecchia Perfect varieties with defining equations of high degree Boll. Un. Mat. Ital. B (7) 1, no. 3, 633-647 (1987) |
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C. Ciliberto, A. V. Geramita, F. Orecchia Remarks on a theorem of Hilbert-Burch The curves seminar at Queen's, Vol. IV (Kingston, Ont., 1985--1986), Exp. No. E, 25 pp., Queen's Papers in Pure and Appl. Math., 76, Queen's Univ., Kingston, Ont., (1986) |
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E. D. Davis, A. V. Geramita, F. Orecchia Gorenstein algebras and the Cayley-Bacharach theorem Proc. Amer. Math. Soc. 93, no. 4, 593-597 (1985) |
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E. D. Davis, A. V. Geramita, F. Orecchia Hilbert functions of linked varieties The curves seminar at Queen's, Vol. III (Kingston, Ont., 1983), Exp. No. F, 11 pp., Queen's Papers in Pure and Appl. Math., 67, Queen's Univ., Kingston, Ont., (1984) |
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C. Ciliberto, F. Orecchia Adjoint ideals to projective curves are locally extended ideals Boll. Un. Mat. Ital. B (6) 3, no. 1, 39-52 (1984) |
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F. Orecchia Generalized Hilbert functions of Cohen-Macaulay varieties Algebraic geometry - open problems (Ravello, 1982), 376-390, Lecture Notes in Math., 997, Springer, Berlin-New York (1983) |
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C. Ciliberto, F. Ghione, F. Orecchia eds. Algebraic geometry - open problems Proceedings of the Conference on Open Problems in Algebraic Geometry held in Ravello, May 31--June 5, 1982. Lecture Notes in Mathematics, 997. Springer-Verlag, Berlin-New York. viii+411 pp. ISBN: 3-540-12320-2 (1983) |
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F. Orecchia Maximal Hilbert functions of one-dimensional local rings Commutative algebra (Trento, 1981), pp. 223-233, Lecture Notes in Pure and Appl. Math., 84, Dekker, New York (1983) |
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F. Orecchia The conductor of some one-dimensional rings and the computation of their K -theory groups Algebraic K -theory, Part I (Oberwolfach, 1980), pp. 180-196, Lecture Notes in Math., 966, Springer, Berlin-New York (1982) |
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A. V. Geramita, F. Orecchia Minimally Generating Ideals Defining Certain Tangent Cones Journal of Algebra 78, 36-57 (1982) |
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A.V. Geramita, F. Orecchia On the Cohen-Macaulay type of s -lines in An+1 J. Algebra, 70, 116-140 (1981) |
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F. Orecchia Ordinary singularities of algebraic curves Canad. Math. Bull. 24 (4) (1981) |
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F. Orecchia Points in generic position and conductors of curves with ordinary singularities J. London Math. Soc. (2) 24, 85-96 (1981) |
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F. Orecchia One-dimensional local rings with reduced associated graded ring and their Hilbert functions Manuscripta Math. 32, 391-405 (1980) |
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F. Orecchia On the groups SK0 and NK0 of some affine surfaces Boll. Un. Mat. Ital. B (5) 17 no. 2, 528-538 (1980) |
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F. Orecchia On some groups of the K -theory of affine varieties Ann. Mat. Pura Appl. (4) 123, 203-217 (1980) |
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F. Orecchia The conductor of curves with reduced tangent cone C. R. Math. Acad. Sci. Canada, Vol. 1, No. 4, 215-218 (1979) |
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F. Orecchia Sui gruppi delle unità e i gruppi di Picard relativi a una varietà affine, ridotta e alla sua normalizzata Boll. Un. Mat. Ital. B (5) 14, no. 3, 786-809 (1977) |
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F. Orecchia Sulla seminormalità di certe varietà affini riducibili Boll. Un. Mat. Ital. B (5) 13, no. 2, 588-600 (1976) |
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F. Orecchia Una caratterizzazione delle curve affini di cui si annulla il gruppo di Picard oppure il gruppo SK 1 Matematiche (Catania) 30 (1975), no. 2, 278-287 (1976) |
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F. Orecchia Sul gruppo di Picard delle curve affini a componenti razionali Boll. Un. Mat. Ital. (4) 12, no. 1-2, 97-105 (1975) |
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F. Orecchia Sui gruppi di Picard di certe algebre finite non integre Ann. Univ. Ferrara Sez. VII (N.S.) 21, 25-36 (1975) |
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F. Orecchia Sul gruppo di Picard degli anelli di serie ristrette e la seminormalità Rend. Sem. Mat. Univ. Padova 48 (1972), 205-218 (1973) |
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F. Orecchia Sul gruppo di Picard degli anelli di serie ristrette e la seminormalità Univ. Genova Pubbl. Ist. Mat. (2) No. 18, i+22 pp (1972) |
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F. Orecchia Macaulay's examples Seminar on complex variables, 1981 (Bologna, 1981), 209-222, CNR, Rome, (1982) |
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