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Ansatteoversikt
Jan Oddvar Kleppe

Jan Oddvar Kleppe

Stillingstittel
  • professor em.
Besøksadresse
  • Pilestredet 52, 0167 Oslo
  • Kontornummer: D338
Telefon
  • Mobil: +47 478 38 841
E-post
  • janoddvar.kleppe@oslomet.no
Tilhørighet

Publikasjoner og forskningsresultater

Vitenskapelige publikasjoner

Kleppe, Jan Oddvar ; Miró-Roig, Rosa M. (2025). Schur powers of the cokernel of a graded morphism. Journal of Pure and Applied Algebra. Vol. 229.
https://doi.org/10.1016/j.jpaa.2025.107902

Kleppe, Jan Oddvar ; Miro-Roig, Rosa Maria (2023). DEFORMATION AND UNOBSTRUCTEDNESS OF DETERMINANTAL SCHEMES. Memoirs of the American Mathematical Society. Vol. 286.
https://doi.org/10.1090/memo/1418

Christophersen, Jan Arthur; Kleppe, Jan Oddvar (2019). Comparison theorems for deformation functors via invariant theory. Collectanea Mathematica. Vol. 70.
https://doi.org/10.1007/s13348-018-0232-z

Kleppe, Jan Oddvar (2018). Families of artinian and low dimensional determinantal rings. Journal of Pure and Applied Algebra. Vol. 222.
https://doi.org/10.1016/j.jpaa.2017.05.001

Kleppe, Jan Oddvar ; Miro-Roig, Rosa Maria (2017). The Representation Type of Determinantal Varieties. Algebras and Representation Theory. Vol. 20.
https://doi.org/10.1007/s10468-017-9673-4

Kleppe, Jan Oddvar ; Miro-Roig, Rosa M. (2016). On the normal sheaf of determinantal varieties. Journal für die Reine und Angewandte Mathematik. Vol. 2016.
https://doi.org/10.1515/crelle-2014-0041

Kleppe, Jan Oddvar (2016). The Hilbert scheme of space curves sitting on a smooth surface containing a line. Rendiconti del circolo matematico di Palermo. Vol. 66.
https://doi.org/10.1007/s12215-016-0266-6

Kleppe, Jan Oddvar ; Ottem, John Christian (2015). Components of the Hilbert scheme of space curves on low-degree smooth surfaces. International Journal of Mathematics. Vol. 26.
https://doi.org/10.1142/S0129167X15500172

Kleppe, Jan Oddvar (2014). Deformations of modules of maximal grade and the Hilbert scheme at determinantal schemes. Journal of Algebra. Vol. 407.
https://doi.org/10.1016/j.jalgebra.2014.03.007

Kleppe, Jan Oddvar (2012). The Hilbert Scheme of Buchsbaum space curves. Annales de l'Institut Fourier. Vol. 62.
https://doi.org/10.5802/aif.2744



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Forskningsrapporter

Kleppe, Jan Oddvar ; Ottem, John Christian (2012). Components of the Hilbert scheme of space curves on low-degree smooth surfaces. 18 s. arXiv:1204.4819 [math.AG].



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Formidling

Kleppe, Jan Oddvar (2013). "Free resolutions, ghost terms and the Hilbert scheme". Workshop: Syzygies in Berlin. Freie Universitet, se http://syzygies.math.fu-berlin.de/.

Kleppe, Jan Oddvar (2013). The Hilbert scheme of space curves of diameter at most one. Moduli Operads Dynamics I, se http://www.astralgo.com/cweb/con/abs_all.php?con=kb13. Buskerud University College.

Kleppe, Jan Oddvar (2013). "Free resolutions and the Hilbert scheme of space curves". For et sammendrag på engelsk, sehttp://home.bi.no/a0710194/Research/algebra-seminar/plan.html. Algebra-Seminaret i Oslofjord-Regionen. Hibu.

Kleppe, Jan Oddvar (2012). The Hilbert scheme of curves in P^3. Algebra Geometry Mathematical Physics (AGMP-Brno'12). Brno University of Technology.

Kleppe, Jan Oddvar (2011). The Hilbert scheme at determinantal schemes and deformations of modules of maximal grade. Semester ved Institutt Mittag Leffler.

Kleppe, Jan Oddvar (2010). The Hilbert scheme at determinantal schemes and vanishing of algebra cohomology groups. Nasjonalt algebramøte 2010, Stein Arild Strømme 60 år.

Kleppe, Jan Oddvar (2010). Deformations of determinantal schemes and modules of maximal grade. Algebra, Geometry, and Mathematical Physics Baltic-Nordic Workshop: Tjärnö 25-30 October 2010.

Kleppe, Jan Oddvar (2009). DEFORMATIONS OF DETERMINANTAL SCHEMES IN PROJECTIVE SPACE. 4th World Conference on 21st Century. Abdus Salam School of Mathematical Sciences, GC Univeristy.

Kleppe, Jan Oddvar (2008). "The Hilbert Scheme of Space Curves: Ghost terms, linkage and obstructed curves". 2nd NIMS School in Algebraic Geometry. Se: http://www.nims.re.kr/AG2008/.
http://www.iu.hio.no/~jank/papers/Koreapaperfin.pd

Kleppe, Jan Oddvar (2007). "The Hilbert Scheme of Curves and related Moduli Spaces of Reflexive Sheaves". Gjesteforelesning ved Universitetet i Kyoto. Universitetet i Kyoto.



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