Ragni Piene

Generating author description...

All published works

Action	Title	Year	Authors
+ PDF Chat	On fundamental forms and osculating bundles	2024	Raquel Mallavibarrena Ragni Piene
+	Interpolation of toric varieties	2023	Alicia Dickenstein Ragni Piene
+ PDF Chat	Node Polynomials for Curves on Surfaces	2022	Steven L. Kleiman Ragni Piene
+	Return of the plane evolute	2021	Ragni Piene Cordian Riener Boris Shapiro
+	Adjoints and Canonical Forms of Polypols	2021	Kathlén Kohn Ragni Piene Kristian Ranestad Felix Rydell Boris Shapiro Rainer Sinn Miruna‐Ştefana Sorea Simon Telen
+	Adjoints and Canonical Forms of Polypols	2021	Kathlén Kohn Ragni Piene Kristian Ranestad Felix Rydell Boris Shapiro Rainer Sinn Miruna‐Ştefana Sorea Simon Telen
+	Return of the plane evolute	2021	Ragni Piene Cordian Riener Boris Shapiro
+	Higher order polar and reciprocal polar varieties	2020	Ragni Piene
+	Corrigendum to “Inflectional loci of quadric fibrations” [J. Algebra 441 (2015) 363–397]	2018	Antonio Lanteri Raquel Mallavibarrena Ragni Piene
+ PDF Chat	Higher order selfdual toric varieties	2017	Alicia Dickenstein Ragni Piene
+	Higher order selfdual toric varieties	2016	Alicia Dickenstein Ragni Piene
+	Polar varieties revisited	2016	Ragni Piene
+	Chern-Mather classes of toric varieties	2016	Ragni Piene
+	Algebraic splines and generalized Stanley-Reisner rings	2016	Ragni Piene
+	Higher order selfdual toric varieties	2016	Alicia Dickenstein Ragni Piene
+	Polar varieties revisited	2016	Ragni Piene
+ PDF Chat	Inflectional loci of quadric fibrations	2015	Antonio Lanteri Raquel Mallavibarrena Ragni Piene
+ PDF Chat	Polar Varieties Revisited	2015	Ragni Piene
+	Discriminants, Polytopes, and Toric Geometry	2014	Ragni Piene
+ PDF Chat	Higher order duality and toric embeddings	2014	Alicia Dickenstein Sandra Di Rocco Ragni Piene
+	The Abel Prize 2008-2012	2013	Helge Holden Ragni Piene
+ PDF Chat	Inflectional loci of scrolls over smooth, projective varieties	2012	Raquel Mallavibarrena Antonio Lanteri Ragni Piene
+ PDF Chat	Enriques diagrams, arbitrarily near points, and Hilbert schemes	2011	Steven L. Kleiman Ragni Piene Ilya Tyomkin
+	Higher order duality and toric embeddings	2011	Alicia Dickenstein Sandra Di Rocco Ragni Piene
+	Higher order duality and toric embeddings	2011	Alicia Dickenstein Sandra Di Rocco Ragni Piene
+	Inflectional loci of scrolls II	2010	Antonio Lanteri Raquel Mallavibarrena Ragni Piene
+	Effective methods in algebraic geometry 2009: Barcelona. Guest editors’ foreword	2010	Carlos D’Andrea M Giusti Luis Miguel Pardo Ragni Piene
+	Curve counting and generating functions	2010	Ragni Piene
+	Inflectional loci of scrolls II	2010	Antonio Lanteri Raquel Mallavibarrena Ragni Piene
+	The Abel Prize	2009	Helge Holden Ragni Piene
+	Enriques diagrams, arbitrarily near points, and Hilbert schemes	2009	Steven L. Kleiman Ragni Piene Ilya Tyomkin
+	Enriques diagrams, infinitely near points, and Hilbert schemes	2009	Steven L. Kleiman Ragni Piene Ilya Tyomkin
+ PDF Chat	Classifying smooth lattice polytopes via toric fibrations	2009	Alicia Dickenstein Sandra Di Rocco Ragni Piene
+	Enriques diagrams, arbitrarily near points, and Hilbert schemes	2009	Steven L. Kleiman Ragni Piene Ilya Tyomkin
+ PDF Chat	Polars of Real Singular Plane Curves	2008	Heidi Camilla Mork Ragni Piene
+	Classifying smooth lattice polytopes via toric fibrations	2008	Alicia Dickenstein Sandra Di Rocco Ragni Piene
+	Polars of real singular curves	2008	Heidi Camilla Mork Ragni Piene
+	Monoid Hypersurfaces	2007	Pål Hermunn Johansen Magnus Løberg Ragni Piene
+ PDF Chat	Inflectional loci of scrolls	2007	Antonio Lanteri Raquel Mallavibarrena Ragni Piene
+	Algebraic Geometry and Geometric Modeling (Mathematics and Visualization)	2006	Mohamed Elkadi Bernard Mourrain Ragni Piene
+	Monoid hypersurfaces	2006	Pål Hermunn Johansen Magnus Løberg Ragni Piene
+	Singularities of Some Projective Rational Surfaces	2005	Ragni Piene
+	Node polynomials for families: methods and applications	2004	Steven L. Kleiman Ragni Piene
+	Node polynomials for families: results and examples	2001	Steven L. Kleiman Ragni Piene
+ PDF Chat	Enumerating singular curves on surfaces	1999	Steven L. Kleiman Ragni Piene
+	ON THE USE OF PARAMETER AND MODULI SPACES IN CURVE COUNTING	1999	Ragni Piene
+	Enumerating singular curves on surfaces	1999	Steven L. Kleiman Ragni Piene
+	Arithmetically cohen-macaulay curves inP 4 of degree 4 and genus 0	1997	Mireille Martin-Deschamps Ragni Piene
+	Arithmetically Cohen--Macaulay curves in P^4 of degree 4 and genus 0	1996	Mireille Martin-Deschamps Ragni Piene
+ PDF Chat	On the Enumeration of Algebraic Curves — from Circles to Instantons	1994	Ragni Piene
+	Projective algebraic geometry in positive characteristic	1993	Ragni Piene
+ PDF Chat	A Characterization of Balanced Rational Normal Surface Scrolls in Terms of Their Osculating Spaces II.	1992	Edoardo Ballico Ragni Piene Hsin-sheng Tai
+ PDF Chat	Duality for elliptic normal surface scrolls	1991	Raquel Mallavibarrena Ragni Piene
+ PDF Chat	On the inseparability of the Gauss map	1991	Steven L. Kleiman Ragni Piene
+ PDF Chat	A characterization of balanced rational normal scrolls in terms of their osculating spaces	1990	Ragni Piene Hsin-sheng Tai
+ PDF Chat	On the Hilbert Scheme Compactification of the Space of Twisted Cubics	1985	Ragni Piene Michael Schlessinger
+ PDF Chat	On the problem of enumerating twisted cubics	1985	Ragni Piene
+ PDF Chat	Some intrinsic and extrinsic characterizations of the projective space	1985	William Fulton Steven L. Kleiman Ragni Piene Heng‐Ming Tai
+ PDF Chat	Duality for rational normal scrolls	1984	Ragni Piene Gianni Sacchiero
+ PDF Chat	A note on higher order dual varieties, with an application to scrolls	1983	Ragni Piene
+ PDF Chat	Degenerations of Complete Twisted Cubics	1982	Ragni Piene
+ PDF Chat	Cuspidal projections of space curves	1981	Ragni Piene
+	A geometric approach to the arithmetic genus of a projective manifold of dimension three	1981	Ragni Piene Felice Ronga
+ PDF Chat	On the variety of nets of quadrics defining twisted cubics	1981	Geir Ellingsrud Ragni Piene Stein Arild Strømme
+	A proof of Noether's formula for the arithmetic genus of an algebraic surface	1979	Ragni Piene
+	Ideals associated to a desingularization	1979	Ragni Piene
+	ANNALES SCIENTIFIQUES DE L'É.N.S.	1978	Ragni Piene
+	Numerical Characters of a Curve in Projective n-Space	1977	Ragni Piene
+	A THEOREM OF FINITENESS FOR MODULES WHICH ARE FLAT AND PURE OVER THE BASE SCHEME	1972	Ragni Piene

Common Coauthors

Coauthor	Papers Together
Steven L. Kleiman	11
Alicia Dickenstein	9
Raquel Mallavibarrena	8
Antonio Lanteri	6
Sandra Di Rocco	5
Boris Shapiro	4
Ilya Tyomkin	4
Kathlén Kohn	2
Hsin-sheng Tai	2
Felix Rydell	2
Mireille Martin-Deschamps	2
Kristian Ranestad	2
Helge Holden	2
Pål Hermunn Johansen	2
Cordian Riener	2
Heidi Camilla Mork	2
Simon Telen	2
Magnus Løberg	2
Rainer Sinn	2
Miruna‐Ştefana Sorea	2
Gianni Sacchiero	1
Luis Miguel Pardo	1
Felice Ronga	1
Carlos D’Andrea	1
Geir Ellingsrud	1
Mohamed Elkadi	1
Stein Arild Strømme	1
William Fulton	1
Edoardo Ballico	1
M Giusti	1
Heng‐Ming Tai	1
Michael Schlessinger	1
Bernard Mourrain	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Duality for rational normal scrolls	1984	Ragni Piene Gianni Sacchiero	12
+ PDF Chat	A note on higher order dual varieties, with an application to scrolls	1983	Ragni Piene	9
+	Enumeration of $n$-fold tangent hyperplanes to a surface	1993	Israel Vainsencher	8
+ PDF Chat	A Conjectural Generating Function for Numbers of Curves on Surfaces	1998	Lothar Göttsche	8
+	Numerical Characters of a Curve in Projective n-Space	1977	Ragni Piene	6
+ PDF Chat	On the Hilbert Scheme Compactification of the Space of Twisted Cubics	1985	Ragni Piene Michael Schlessinger	5
+	Differential geometry of higher order	1962	William F. Pohl	5
+	Generalized polar varieties: geometry and algorithms	2005	B. Bank M Giusti Joos Heintz Luis Miguel Pardo	4
+ PDF Chat	Higher order duality and toric embeddings	2014	Alicia Dickenstein Sandra Di Rocco Ragni Piene	4
+	Alcuni esemp� di superficie algebriche degli iperspaz� che rappresentano un' equazione di Laplace	1929	Eugenio G. Togliatti	4
+ PDF Chat	Inflectional loci of scrolls	2007	Antonio Lanteri Raquel Mallavibarrena Ragni Piene	4
+	PROJECTIVE ℚ-FACTORIAL TORIC VARIETIES COVERED BY LINES	2008	Cinzia Casagrande Sandra Di Rocco	4
+ PDF Chat	Enumerating singular curves on surfaces	1999	Steven L. Kleiman Ragni Piene	4
+	Hyperplane sections of projective surfaces I—The adjunction mapping	1979	Andrew J. Sommese	4
+	Higher order dual varieties of projective surfaces	1999	Antonio Lanteri Raquel Mallavibarrena	4
+ PDF Chat	Focal loci of algebraic varieties i	2000	Fabrizio Catanese Cecilia Trifogli	4
+	PROJECTIVE DUALITY OF TORIC MANIFOLDS AND DEFECT POLYTOPES	2006	Sandra Di Rocco	4
+	The Adjunction Theory of Complex Projective Varieties	1995	Mauro C. Beltrametti Andrew J. Sommese	4
+ PDF Chat	The Euclidean Distance Degree of an Algebraic Variety	2015	Jan Draisma Emil Horobeţ Giorgio Ottaviani Bernd Sturmfels Rekha R. Thomas	4
+	Polar Varieties, Real Equation Solving, and Data Structures: The Hypersurface Case	1997	B. Bank M Giusti Joos Heintz G. M. Mbakop	4
+ PDF Chat	Osculatory behavior and second dual varieties of Del Pezzo surfaces	2001		4
+ PDF Chat	Duality for elliptic normal surface scrolls	1991	Raquel Mallavibarrena Ragni Piene	4
+ PDF Chat	A geometric degree formula for A-discriminants and Euler obstructions of toric varieties	2010	Yutaka Matsui Kiyoshi Takeuchi	4
+	The Enumerative Theory of Singularities	1977	Steven L. Kleiman	4
+ PDF Chat	The osculatory behavior of surfaces in P<sup>5</sup>	1986	Theodore Shifrin	4
+	Counting plane curves of any genus	1998	Lucia Caporaso Joe Harris	4
+	Infinitely near imposed singularities and singularities of polar curves	1990	Eduardo Casas-Alvero	3
+ PDF Chat	Plane curves of minimal degree with prescribed singularities	1998	Gert–Martin Greuel Christoph Lossen Eugeniĭ Shustin	3
+ PDF Chat	Polars of Real Singular Plane Curves	2008	Heidi Camilla Mork Ragni Piene	3
+	Tropical discriminants	2007	Alicia Dickenstein Eva María Feichtner Bernd Sturmfels	3
+ PDF Chat	Multiples of Lattice Polytopes without Interior Lattice Points	2007	Victor V. Batyrev Benjamin Nill	3
+ PDF Chat	Self-dual projective toric varieties	2011	M Bourel Alicia Dickenstein Alvaro Rittatore	3
+	The adjunction theory of complex projective varieties	1995	Mauro C. Beltrametti Andrew J. Sommese	3
+ PDF Chat	Sur le schéma de Hilbert des variétés de codimension $2$ dans $\mathbf{P}^e$ à cône de Cohen-Macaulay	1975	Geir Ellingsrud	3
+	Some Theorems on Actions of Algebraic Groups	1973	A. Bialynicki-Birula	3
+	Enumerative geometry of singular plane curves	1989	Ziv Ran	3
+	On the finiteness of rational curves on quintic threefolds	1986	Sheldon Katz	3
+	Varieties with small dual varieties, I	1986	Lawrence Ein	3
+ PDF Chat	Vanishing theorems on toric varieties	2002	Mircea Mustaţă	3
+	On the osculatory behavior of surface scrolls	2000	Antonio Lanteri	3
+	Equisingular Stratifications Associated to Families of Planar Ideals	1997	Augusto Nóbile Orlando E. Villamayor	3
+	On Very Ample Vector Bundles on Curves	1997	Paltin Ionescu Matei Toma	3
+	Decomposition of Toric Morphisms	1983	Miles Reid	3
+ PDF Chat	A proof of the Göttsche-Yau-Zaslow formula	2012	Yu-Jong Tzeng	3
+ PDF Chat	Kalkül der Abzählenden Geometrie	1880	Hermann Schubert	3
+	Node polynomials for families: methods and applications	2004	Steven L. Kleiman Ragni Piene	3
+ PDF Chat	Degenerations of Complete Twisted Cubics	1982	Ragni Piene	3
+ PDF Chat	Connectedness of the Hilbert scheme	1966	Robin Hartshorne	3
+	Principles of Algebraic Geometry	1978	Phillip Griffiths Joseph Harris	3
+ PDF Chat	A characterization of balanced rational normal scrolls in terms of their osculating spaces	1990	Ragni Piene Hsin-sheng Tai	3