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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].
https://hdl.handle.net/11250/4247842



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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/.
https://hdl.handle.net/11250/3987609

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.
https://hdl.handle.net/11250/5232174

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.
https://hdl.handle.net/11250/3592739

Kleppe, Jan Oddvar (2012). The Hilbert scheme of curves in P^3. Algebra Geometry Mathematical Physics (AGMP-Brno'12). Brno University of Technology.
https://hdl.handle.net/11250/4320868

Kleppe, Jan Oddvar (2011). The Hilbert scheme at determinantal schemes and deformations of modules of maximal grade. Semester ved Institutt Mittag Leffler.
https://hdl.handle.net/11250/4178591

Kleppe, Jan Oddvar (2010). The Hilbert scheme at determinantal schemes and vanishing of algebra cohomology groups. Nasjonalt algebramøte 2010, Stein Arild Strømme 60 år.
https://hdl.handle.net/11250/3699598

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.
https://hdl.handle.net/11250/4503943

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.
https://hdl.handle.net/11250/4146980

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/.
https://hdl.handle.net/11250/4502472

Kleppe, Jan Oddvar (2007). "The Hilbert Scheme of Curves and related Moduli Spaces of Reflexive Sheaves". Gjesteforelesning ved Universitetet i Kyoto. Universitetet i Kyoto.
https://hdl.handle.net/11250/3633945



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