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Ragni Piene

Image of Ragni Piene
Norwegian version of this page
Phone +47-22855906
Room 1019
Username
Visiting address Moltke Moes vei 35 Niels Henrik Abels hus 0851 OSLO
Postal address Postboks 1053 Blindern 0316 OSLO

Research interests

Algebraic Geometry, in particular enumerative geometry and intersection theory,
singularities, moduli spaces, toric varieties; algebraic methods in computer
aided geometric design, real algebraic curves and surfaces.

Higher education and employment history

CV

Education:

1976 Ph.D., Massachusetts Institute of Technology, USA
1972 Cand.real., University of Oslo, Norway
1970 D.E.A., Université de Paris (Orsay), France
1969 Cand. mag., University of Oslo, Norway

Positions:
1987– Professor, University of Oslo
1979–1986 Assoc. professor, University of Oslo

Research visits (1-12 months):
Institut Mittag-Leffler, Djursholm; MSRI, Berkeley; École Normale Supérieure,Paris; BuntingInstitute/Harvard University; Université de Grenoble; Universidad Federal de Pernambuco, Recife; Institutdes Hautes Études Scientifiques, Bures; École Polytechnique, Palaiseau; Massachusetts Institute of Technology.

Appointments

2010– Chair of the Abel Committee
http://www.abelprisen.no/en/abelprisen/komite.html

2010– Member of the Commission for Developing Countries of the International Mathematical Union
Members CDC

2005– Member of the Scientific Council of CIMPA
http://www.cimpa-icpam.org/spip.php?rubrique31&lang=en&select_fonction=Scientific%20Council

2009– Member of the Scientific Advisory Board of the Berlin Mathematical School
http://www.math-berlin.de/about-bms/people-a-organization/board-a-committees

1996– Member of the Editorial Board of Communications in Algebra
http://www.tandf.co.uk/journals/journal.asp?issn=0092-7872&linktype=145

2008– Member of the EMS/EWM Scientific Committee

Cooperation

ShApes, Geometry, and Algebra - Initial Training Network FP7-PEOPLE-2007-1-1-ITN
http://saga-network.eu/

 

Tags: Mathematics, Algebra and algebraic geometry, Centre of Mathematics for Applications - CMA

Publications

  • Lanteri, Antonio; Mallavibarrena, Raquel & Piene, Ragni (2012). Inflectional Loci of Scrolls over Smooth, Projective Varieties. Indiana University Mathematics Journal.  ISSN 0022-2518.  61(2), s 717- 750
  • Kleiman, Steven; Piene, Ragni & Tyomkin, Ilya (2011). Enriques diagrams, arbitrarily near points, and Hilbert schemes. Rendiconti Lincei - Matematica e Applicazioni.  ISSN 1120-6330.  22(4), s 411- 451 . doi: 10.4171/RLM/608
  • Dickenstein, A; Di Rocco, S & Piene, Ragni (2009). Classifying smooth lattice polytopes via toric fibrations. Advances in Mathematics.  ISSN 0001-8708.  222(1), s 240- 254 . doi: 10.1016/j.aim.2009.04.002
  • Johansen, Pål Hermunn; Piene, Ragni & Løberg, Magnus Bjørnsen (2008). Monoid hypersurfaces, In Bert Jüttler & Ragni Piene (ed.),  Geometric Modeling and Algebraic Geometry.  Springer.  ISBN 978-3-540-72184-0.  Kapittel.  s 55 - 77
  • Lanteri, Antonio; Mallavibarrena, Raquel & Piene, Ragni (2008). Inflectional loci of scrolls. Mathematische Zeitschrift.  ISSN 0025-5874.  258, s 557- 564 . doi: 10.1007/s00209-007-0185-5
  • Mork, Heidi Camilla & Piene, Ragni (2008). Polars of real singular plane curves, In Alicia Dickenstein; Frank Olaf Schreyer & Andrew J. Sommese (ed.),  Algorithms in Algebraic Geometry.  Springer Science+Business Media B.V..  ISBN 978-0-387-75154-2.  Kapittel.  s 99 - 115
  • Piene, Ragni (2005). Singularities of some projective rational surfaces, In Tor Dokken (ed.),  Computational Methods for Algebraic Spline Surfaces.  Springer.  ISBN 3-540-23274-5.  Article.  s 171 - 182
  • Kleiman, Steven & Piene, Ragni (2004). Node polynomials for families: methods and applications. Mathematische Nachrichten.  ISSN 0025-584X.  271, s 69- 90 . doi: 10.1002/mana.200310182
  • Kleiman, Steven & Piene, Ragni (2001). Node polynomials for families: results and examples. arXiv.
  • Piene, Ragni (1999). On the use of parameter and moduli spaces in curve counting, In Frances Kirwan; Sylvie Paycha & Sheung Tsun Tsou (ed.),  Moduli spaces in mathematics and physics.  Hindawi Publishing Corporation.  ISBN 977-5945-01-1.  Artikkel.  s 57 - 66
  • Kleiman, Steven & Piene, Ragni (1999). Enumerating singular curves on surfaces. Contemporary Mathematics.  ISSN 0271-4132.  241, s 209- 238
  • Martin-Deschamps, Mireille & Piene, Ragni (1997). Arithmetically Cohen-Macaulay curves of degree 4 and genus 0 in P4. Manuscripta mathematica.  ISSN 0025-2611.  93, s 391- 408
  • Piene, Ragni (1997). From conic sections to quantum cohomology - An introduction to enumerative algebraic geometry, In Anna Klisinska & Lars-Erik Persson (ed.),  Selected Topics in Mathematics.  Luleå University of Technology, Luleå, Sverige.  s 85 - 100
  • Piene, Ragni (1994). On the enumeration of algebraic curves - from circles to instantons, In A. Joseph; F. Mignot; F. Murat; B. Prum & R. Rentschler (ed.),  First European Congress of Mathematics.  Birkhäuser Verlag.  ISBN 3-7643-2799-5.  Artikkel.  s 327 - 353
  • Piene, Ragni (1994). Projective algebraic geometry in positive characteristic, In Mats Gyllenberg & Lars Erik Persson (ed.),  Analysis, algebra, and computers in mathematical research.  Marcel Dekker.  ISBN 0-8247-9217-3.  Artikkel.  s 263 - 273

View all works in Cristin

  • Holden, Helge & Piene, Ragni (ed.) (2014). The Abel Prize 2008–2012. Springer Science+Business Media B.V..  ISBN 978-3-642-39448-5.  571 s.
  • Holden, Helge & Piene, Ragni (ed.) (2010). The Abel Prize 2003-2007. The First Five Years. Springer Publishing Company.  ISBN 978-3-642-01372-0.  327 s.
  • Jüttler, Bert & Piene, Ragni (ed.) (2008). Geometric Modeling and Algebraic Geometry. Springer.  ISBN 978-3-540-72184-0.  232 s.
  • Piene, Ragni; Elkadi, Mohamed & Mourrain, Bernard (ed.) (2006). Algebraic geometry and geometric modeling. Springer.  ISBN 978-3-540-33274-9.  252 s.
  • Laudal, Olav Arnfinn & Piene, Ragni (ed.) (2004). The Legacy of Niels Henrik Abel. Springer.  ISBN 3-540-43826-2.  784 s.

View all works in Cristin

  • Piene, Ragni & Næss Olsen, Maren (2014, 21. februar). Mysteriet med kvinnene som forsvant .  Morgenbladet.
  • Moe, Torgunn Karoline; Piene, Ragni & Ranestad, Kristian (2013). Cuspidal curves on Hirzebruch surfaces.
  • Piene, Ragni (2013). Discriminants, polytopes and toric geometry .
  • Piene, Ragni (2013). Enriques diagrams and equisingular strata of families of curves .
  • Piene, Ragni (2013). Higher order selfdual toric varieties .
  • Piene, Ragni (2013). Node polynomials for curves on surfaces .
  • Piene, Ragni (2013). Polar varieties revisited .
  • Piene, Ragni (2013). Polytopes, discriminants and toric geometry .
  • Piene, Ragni & Sundlisæter, Tale (2013, 11. april). Profilen: Ragni Piene. [Fagblad].  Teknisk Ukeblad.
  • Holden, Helge & Piene, Ragni (2012). Matematikkens gave. Aftenposten (morgenutg. : trykt utg.).  ISSN 0804-3116.
  • Piene, Ragni (2012, 21. mars). Abelprisen 2012 . [Radio].  Dagsnytt atten - NRK.
  • Piene, Ragni (2012). Cayley polytopes and toric geometry.
  • Piene, Ragni (2012, 30. oktober). Goldbachs formodning. [Radio].  "Det du tror, men ikke kan bevise", Radioselskapet, NRK.
  • Piene, Ragni (2012). The Abel Prize – the first 10 years.
  • Muntingh, Agnar Georg Peder; Piene, Ragni & Winther, Ragnar (2011). Topics in Polynomial Interpolation Theory.
  • Piene, Ragni (2011, 24. mars). Abelprisen til banebryter.  Aftenposten.
  • Piene, Ragni (2011). Enumerative geometry related to mirror symmetry and SYZ.
  • Piene, Ragni (2011). Generating functions and enumerative geometry.
  • Piene, Ragni (2011). Generating functions in enumerative geometry.
  • Piene, Ragni (2011). Higher order dual varieties - the toric case.
  • Piene, Ragni (2011). Higher order dual varieties: the toric case.
  • Piene, Ragni (2011). Matematyka jest wszechobecna. Wiadomości Matematyczne.  47(2), s 221- 223
  • Piene, Ragni (2011). The problematic art of counting.
  • D'Andrea, Carlos; Giusti, Marc; Pardo, Luis M. & Piene, Ragni (2010). Effective methods in algebraic geometry 2009: Barcelona. Guest editors' foreword. Journal of symbolic computation.  ISSN 0747-7171.  45(12), s 1251- 1253 . doi: 10.1016/j.jsc.2010.06.007
  • Piene, Ragni (2010, 22. august). And who chooses the winners?. [Internett].  http://plus.maths.org/content/and-who-chooses-winners.
  • Piene, Ragni (2010). Classification des polytopes entiers par fibrations toriques.
  • Piene, Ragni (2010). Curve counting and generating functions.
  • Piene, Ragni (2010). Inflection loci of projective varieties.
  • Piene, Ragni (2010, 18. august). Mathematics ought to be a subject very suited for women.  ICWM Newsletter.
  • Piene, Ragni (2010). Some Counting Problems and Their Generating Functions.
  • Piene, Ragni (2009). Counting curves: the hunting of generating functions .
  • Piene, Ragni (2009). Functors of infinitely near points on an algebraic surface and the counting of Gromov-Witten invariants .
  • Piene, Ragni (2009). Generating functions in enumerative geometry .
  • Piene, Ragni (2008). Classifying lattice polytopes using toric fibrations.
  • Piene, Ragni (2008). Classifying regular lattice polytopes using toric fibrations.
  • Piene, Ragni (2008). Classifying regular lattice polytopes via toric fibrations.
  • Piene, Ragni (2008). Classifying smooth lattice polytopes via toric fibrations .
  • Piene, Ragni (2008). Infinitely near points, Enriques diagrams, and Hilbert schemes.
  • Piene, Ragni (2007). Curves and surfaces .
  • Piene, Ragni (2007, 07. april). Equal to Nobel.  Frontline, Vol. 24, Issue 07 (India).
  • Piene, Ragni (2007). Inflectional loci of scrolls.
  • Piene, Ragni (2007). Real monoid surfaces .
  • Piene, Ragni (2006). Enumerating singular curves on a surface .
  • Piene, Ragni (2006). Polar and dual varieties of real curves and surfaces .
  • Piene, Ragni (2006). Zariski clusters, Hilbert schemes, and singular curves on a surface.
  • Piene, Ragni (2005). Bell polynomials and enumerative geometry.
  • Piene, Ragni (2005). Counting curves on a surface.
  • Piene, Ragni (2005). Generating functions and enumerative geometry.
  • Piene, Ragni (2005). The curve counting problem.
  • Piene, Ragni (2005). The curve counting problem.
  • Piene, Ragni (2005). The curve counting problem - or: when algebraic geometry met string theory.
  • Piene, Ragni (2004). Cuspidal plane curves.
  • Piene, Ragni (2004). Enriques diagrams and equisingular strata of families of curves.
  • Piene, Ragni (2004). Enriques diagrams and the equisingular stratification of famlies of curves.
  • Piene, Ragni (2004). Enumerating and characterizing real and complex singularities of curves and surfaces.
  • Piene, Ragni (2004). The equisingular stratification of families of curves on surfaces.
  • Piene, Ragni (2004). The equisingular stratification of families of curves on surfaces.
  • Piene, Ragni (2003). On the classification of real algebraic curves and surfaces.
  • Piene, Ragni (2003). On the use of classical algebraic geometry in computer aided design.
  • Piene, Ragni (2003, 27. september). The numbers game.  New Scientist.
  • Piene, Ragni (2002). Counting curves on Abelian surfaces.
  • Piene, Ragni (2002). Hilbert schemes and singular curves on a surface.
  • Piene, Ragni (2001, 21. juni). Den fantastiske matematikken.  Dag og Tid.
  • Piene, Ragni (2001). Familles des courbes sur des surfaces: le problème d'énumeration des courbes équisingulières.
  • Piene, Ragni (2001, 17. april). Matematikk = poesi.  Dagbladet.
  • Piene, Ragni (2001, 22. februar). Om "Universets poesi". [Radio].  Verdt å vite, NRK, P2 : NRK v/ Marianne Moen.
  • Piene, Ragni (2001). Towards an algorithm for node polynomials for curves on surfaces.
  • Piene, Ragni; Brandell, Gerd; Fainsilber, Laura & Hess, Kathryn (2000). Kvinnor kan!.
  • Piene, Ragni (2000). Enumerating singular curves: nodal polynomials for families of curves on surfaces.
  • Piene, Ragni (2000). On "equisingular strata" of the Hilbert scheme and the enumeration of singular curves on a surface.
  • Piene, Ragni (2000). Osculating spaces, fundamental forms, and multiplicities of discriminants.
  • Piene, Ragni (2000, 14. januar). Portrett av Sofia Kovalevskaia. [Radio].  NRK Oslo : Marianne Moen, Verdt å vite, NRK P2.
  • Piene, Ragni (1999, 21. november). Portrett av Sophie Germain. [Radio].  NRK P2 : Verdt å vite.
  • Piene, Ragni (1999). Enumerating singular curves on surfaces.
  • Piene, Ragni (1999). Enumerating singular curves on surfaces.
  • Piene, Ragni (1999). Node polynomials for families: The algorithm and an example.
  • Piene, Ragni (1998). On the use of parameter and moduli spaces in curve counting.
  • Piene, Ragni (1996, 15. januar). Ragni Piene: Med leken lyst på likninger.  Apollon 1/96, UiO.
  • Piene, Ragni (1992). On the enumeration of algebraic curves - from circles to instantons.
  • Piene, Ragni (1992). Projective algebraic geometry in positive characteristic.

View all works in Cristin

Published Nov 30, 2010 11:20 PM - Last modified Mar 16, 2014 06:22 PM