2024
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1. |
Piene, Ragni. Envelopes and evolutes of curves and surfaces. Singularity and hyperbolicity; 2024-03-12 - 2024-03-21 UiO
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2. |
Piene, Ragni; Riener, Cordian; Shapiro, Boris. Return of the evolute. Annales de l'Institut Fourier 2024 UiO UiT
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2023
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3. |
Dickenstein, Alicia; Piene, Ragni. Interpolation of toric varieties. arXiv.org 2023 UiO
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4. |
Piene, Ragni. Curve counting and generating functions. Årsmøte Norsk Matematisk Forening; 2023-09-15 - 2023-09-15 UiO
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5. |
Piene, Ragni. Interpolation of toric varieties. Mørketidens matte-møte; 2023-01-26 - 2023-01-27 UiO
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6. |
Piene, Ragni; Shapiro, Boris. Return of the plane evolute. Topology and real algebraic geometry in low dimension; 2023-06-26 - 2023-06-29 UiO
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2022
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7. |
Kleiman, Steven; Piene, Ragni. Node Polynomials for Curves on Surfaces. SIGMA. Symmetry, Integrability and Geometry 2022 ;Volum 18. s. - UiO
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8. |
Piene, Ragni. Higher order polar and reciprocal polar loci. I: Facets of Algebraic Geometry - A Collection in Honor of William Fulton's 80th Birthday, Volume 2. Cambridge University Press 2022 ISBN 9781108792516. s. 238-253 UiO
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9. |
Piene, Ragni. Long paper's journey into arXiv: “Node polynomials for curves on surfaces”. Steven Kleiman - 80 years; 2022-03-23 UiO
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10. |
Piene, Ragni. Planar polypols, their adjoints and canonical forms. Nordic Congress of Mathematicians; 2022-08-19 UiO
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11. |
Piene, Ragni. Positive geometries: their adjoints and canonical forms. Stavanger Geometri Julemøte; 2022-12-20 UiO
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2021
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12. |
Piene, Ragni. Envelopes of plane curves: return of the evolute. MEGA 2021 - Effective methods in algebraic geometry; 2021-06-07 UiO
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13. |
Piene, Ragni. Singular curves on a moving surface. Seminario de Geometría Algebraica; 2021-03-09 UiO
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14. |
Piene, Ragni; Kohn, Kathlén; Ranestad, Kristian; Rydell, Felix; Shapiro, Boris; Sinn, Rainer; Sorea, Miruna-Stefana; Telen, Simon. Adjoints and canonical forms of polypols. arXiv.org 2021 UiO
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2020
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15. |
Piene, Ragni. Partitions, polynomials and generating functions. SISSA Colloquium; 2020-11-12 UiO
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16. |
Riener, Cordian; Piene, Ragni. Ragni Piene. I: Women of mathematics throughout Europe - A gallery of portraits. Berlin, Germany: Verlag am Fluss 2020 ISBN 978-3-9814032-7-5. s. 122-129 UiO UiT
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2019
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17. |
Holden, Helge; Piene, Ragni. The Abel Prize 2013-2017. Springer Nature 2019 (ISBN 978-3-319-99027-9) 774 s. NTNU UiO
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18. |
Piene, Ragni. Counting problems and generating functions. Encontro Brasileiro de Mulheres Matematicas; 2019-07-27 - 2019-07-28 UiO
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19. |
Piene, Ragni. Discriminants and polytopes in toric geometry. Caucasian Mathematical Conference III; 2019-08-26 - 2019-08-29 UiO
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20. |
Piene, Ragni. Higher order polar and reciprocal polar varieties. Colóquio Brasileiro de Matemática; 2019-07-29 - 2019-07-31 UiO
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21. |
Piene, Ragni. Polydiagonals and Bell polynomials in curve counting. Lucia Geometrica; 2019-12-11 - 2019-12-13 UiO
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22. |
Piene, Ragni. Projective geometry from a toric point of view. The Utrecht Mathematical Colloquium; 2019-10-17 UiO
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23. |
Piene, Ragni. Projective geometry from a toric point of view. Women in Algebra and Symbolic Computations; 2019-12-09 - 2019-12-11 UiO
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2018
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24. |
Lanteri, Antonio; Mallavibarrena, Raquel; Piene, Ragni. Corrigendum to “Inflectional loci of quadric fibrations” [J. Algebra 441 (2015) 363–397] (S0021869315003221) (10.1016/j.jalgebra.2015.06.023)). Journal of Algebra 2018 ;Volum 508. s. 589-591 UiO
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25. |
Persson, Ulf; Piene, Ragni. Interview with Ragni Piene. EMS Newsletter [Tidsskrift] 2018-03-15 UiO
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26. |
Piene, Ragni. Reciprocal polar varieties. Algebraic geometry and foliations; 2018-11-06 - 2018-11-08 UiO
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2017
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27. |
Dickenstein, Alicia; Piene, Ragni. Higher order selfdual toric varieties. Annali di Matematica Pura ed Applicata 2017 ;Volum 196.(5) s. 1759-1777 UiO
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28. |
Piene, Ragni. Algebraic geometry for geometric modeling. SIAM Conference on Applied Algebraic Geometry (AG17); 2017-07-31 - 2017-08-04 UiO
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29. |
Piene, Ragni. Euclidean projective geometry, reciprocal polar varieties, and focal loci.. A fall meeting in algebraic geometry; 2017-10-03 - 2017-10-05 UiO
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30. |
Piene, Ragni. Euclidean projective geometry: reciprocal polar varieties and focal loci. On crossroads of analysis, algebra, and geometry; 2017-05-29 - 2017-06-01 UiO
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31. |
Piene, Ragni. Polar varieties and Euclidean distance degree. SIAM Conference on Applied Algebraic Geometry (AG17); 2017-07-31 - 2017-08-04 UiO
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2016
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32. |
Piene, Ragni. Algebraic splines and generalized Stanley–Reisner rings. Invitert foredrag (Algebraic Geometry and Geometric Modeling); 2016-08-11 UiO
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33. |
Piene, Ragni. Algebraic splines and generalized Stanley–Reisner rings. Seminar; 2016-04-19 UiO
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34. |
Piene, Ragni. Chern–Mather classes of toric varieties. arXiv.org 2016 UiO
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35. |
Piene, Ragni. Enumeration of singular curves on surfaces. invitert foredrag (Global singularity theory and curves); 2016-05-09 UiO
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2015
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36. |
Lanteri, Antonio; Mallavibarrena, Raquel; Piene, Ragni. Inflectional loci of quadric fibrations. Journal of Algebra 2015 ;Volum 441. s. 363-397 UiO
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37. |
Piene, Ragni. Counting curves on singular surfaces. Moduli Spaces and Enumerative Geometry; 2015-04-06 - 2015-04-10 UiO
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38. |
Piene, Ragni. Discriminants, polytopes, and toric geometry. I: Mathematics in the 21st Century. Springer Science+Business Media B.V. 2015 ISBN 978-3-0348-0858-3. s. 151-162 UiO
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39. |
Piene, Ragni. Higher order self-dual toric varieties. II ELGA – Latin American School of Algebraic Geometry and Applications; 2015-06-08 - 2015-06-12 UiO
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40. |
Piene, Ragni. Polar varieties revisited. I: Computer Algebra and Polynomials. Springer Science+Business Media B.V. 2015 ISBN 978-3-319-15080-2. s. 139-150 UiO
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41. |
Piene, Ragni. Projective geometry from a toric point of view. Young Researchers in Mathematics; 2015-08-17 - 2015-08-20 UiO
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2014
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42. |
Dickenstein, Alicia; Di Rocco, Sandra; Piene, Ragni. Higher order duality and toric embeddings. Annales de l'Institut Fourier 2014 ;Volum 64.(1) s. 375-400 UiO
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43. |
Holden, Helge; Piene, Ragni. The Abel Prize 2008–2012. Springer Science+Business Media B.V. 2014 (ISBN 978-3-642-39448-5) 571 s. UiO
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44. |
Jemterud, Torkild; Piene, Ragni. Ekko. NRK [Radio] 2014-08-26 UiO
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45. |
Piene, Ragni. Algebraic spline geometry: some remarks. I: SAGA – Advances in ShApes, Geometry, and Algebra. Results from the Marie Curie Initial Training Network. Springer 2014 ISBN 978-3-319-08634-7. s. 169-175 UiO
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46. |
Piene, Ragni. An interview with Cheryl Praeger. Seoul Intelligencer 2014 s. 16-18 UiO
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47. |
Piene, Ragni. Higher order osculating spaces and dual varieties of toric varieties. Tools from algebraic geometry; 2014-04-07 - 2014-04-11 UiO
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48. |
Piene, Ragni; Næss Olsen, Maren. Mysteriet med kvinnene som forsvant. Morgenbladet [Avis] 2014-02-21 UiO
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2013
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49. |
Moe, Torgunn Karoline. Cuspidal curves on Hirzebruch surfaces. Akademika forlag 2013 154 s. UiO
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50. |
Piene, Ragni. Discriminants, polytopes and toric geometry. 6th World Conference on 21st Century Mathematics; 2013-03-03 - 2013-03-08 UiO
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