Dag Oskar Madsen
Førsteamanuensis
Fakultet for lærerutdanning og kunst- og kulturfag
2025
Giving a Boost to Textbook Tasks Recent Advances in Mathematics Textbook Research and Development: Proceedings of the 4th International Conference on Mathematics Textbook Research and Development 2025, s. 355-360 Heuvel-Panhuizen, Marja Van den; Madsen, Dag Oskar; Alstad, Monica; Breckan, Ruth-Amalie; Johansen, Anne Marthe
2022
Software zur Entwicklung räumlich-visueller Fähigkeiten 2022, Mathematik differenziert: s. 10-13 Eichler, Klaus-Peter; Bimova, Daniela; Brehovsky, Jiri; Madsen, Dag Oskar
Early childhood teachers’ awareness of the characteristics of picture books for learning mathematics Proceedings of the 12th Congress of the European Society for Research in Mathematics Education (CERME12) 2022, s. 2282-2283 Heuvel-Panhuizen, Marja Van den; Elia, Iliada; Madsen, Dag Oskar; Deliyianni, Eleni; Bjerknes, Cathrine
2020
On the classification of higher Auslander algebras for Nakayama algebras 2020, Journal of Algebra: Volum 556 s. 776-805 Madsen, Dag Oskar; Marczinzik, René; Zaimi, Gjergji
2018
On bounds of homological dimensions in Nakayama algebras 2018, Proceedings of the American Mathematical Society, Series B: Volum 5 s. 40-49 Madsen, Dag Oskar; Marczinzik, Rene
2017
Hochschild homology and trivial extension algebras 2017, Proceedings of the American Mathematical Society: Volum 145 s. 1475-1480 Bergh, Petter Andreas; Madsen, Dag Oskar
2015
Cohomological comparison theorem 2015, Journal of Pure and Applied Algebra: Volum 219 s. 5573-5589 Green, Edward L.; Madsen, Dag Oskar; Marcos, Eduardo N.
2013
Filtrations in abelian categories with a tilting object of homological dimension two 2013, Journal of Algebra and its Applications: Volum 12 Jensen, Bernt Tore; Madsen, Dag Oskar; Su, Xiuping
2012
HOCHSCHILD HOMOLOGY AND TRUNCATED CYCLES 2012, Proceedings of the American Mathematical Society: Volum 140 s. 1133-1139 Bergh, Petter Andreas; Han, Y; Madsen, Dag Oskar
2009
Hochschild homology and global dimension 2009, Bulletin of the London Mathematical Society: Volum 41 s. 473-482 Bergh, Petter Andreas; Madsen, Dag Oskar
DEGENERATION OF A-INFINITY MODULES 2009, Transactions of the American Mathematical Society: Volum 361 s. 4125-4142 Jensen, Bernt Tore; Madsen, Dag Oskar; Su, XP
2007
2006
2005
Finite Hochshcild cohomology without finite global dimension 2005, Mathematical Research Letters: Volum 12 s. 805-816 Buchweitz, Ragnar-Olaf; Green, Edward L.; Madsen, Dag Oskar; Solberg, Øyvind
2024
Enriching textbook tasks. Academic presentation at The 15th International Congress on Mathematics Education 2024, Heuvel-Panhuizen, Marja Van den; Løken, Trygve Kvåle; Madsen, Dag Oskar
2022
2021
Mathematical Learning Environments in Norwegian ECEC Child Groups 2021, Bjørkås, Øyvind Jacobsen; Madsen, Dag Oskar; Baustad, Anne Grethe; Bjørnestad, Elisabeth
Teachers’ awareness of the learning-supportive characteristics of picture books in early mathematics 2021, Elia, Iliada; Heuvel-Panhuizen, Marja Van den; Madsen, Dag Oskar; Deliyianni, Eleni; Bjerknes, Cathrine
2019
Informal statistical inference and permutation tests Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education 2019, s. 886-887 Bjørkås, Øyvind Jacobsen; Halvorsen, Kjetil Brinchmann; Madsen, Dag Oskar
Informal statistical inference and permutation tests 2019, Bjørkås, Øyvind Jacobsen; Halvorsen, Kjetil Brinchmann; Madsen, Dag Oskar
2018
Global dimension of Nakayama algebras 2018, Madsen, Dag Oskar
2017
Global dimension of Nakayama algebras 2017, Madsen, Dag Oskar
Filtrations in abelian categories determined by a tilting object 2017, Madsen, Dag Oskar
Filtrations in Abelian Categories Determined by a Tilting Object 2017, Madsen, Dag Oskar
Global dimension of Nakayama algebras 2017, Madsen, Dag Oskar
2016
Filtrations in abelian categories determined by a
tilting object 2016, Madsen, Dag Oskar
Filtrations in abelian categories determined by a tilting object 2016, Madsen, Dag Oskar
2015
Hvordan tenke matematikk? 2015, Madsen, Dag Oskar
Filtrations in abelian categories determined by a tilting object 2015, Madsen, Dag Oskar
2014
On Han's conjecture 2014, Madsen, Dag Oskar
2013
Quasi-hereditary algebras and Delta-filtered modules 2013, Madsen, Dag Oskar
Hochschild homology and global dimension 2013, Madsen, Dag Oskar
On Han's conjecture 2013, Madsen, Dag Oskar
Filtrasjoner i abelske kategorier 2013, Madsen, Dag Oskar
Filtrations in abelian categories determined by tilting objects 2013, Madsen, Dag Oskar
2012
On the category of modules with Δ-filtration 2012, Madsen, Dag Oskar
Extension Algebras 2012, Madsen, Dag Oskar
2011
T-Koszul-algebraer 2011, Madsen, Dag Oskar
T-Koszul-algebraer 2011, Madsen, Dag Oskar
2010
T-Koszul algebras 2010, Madsen, Dag Oskar
2001
Origins and statements 2001, Madsen, Dag Oskar
Projective dimension and Auslander-Reiten sequences 2001, Madsen, Dag Oskar
2000
Maps between general representations 2000, Madsen, Dag Oskar
Homological properties of almost split sequences 2000, Madsen, Dag Oskar
Projective dimensions in almost split sequences 2000, Madsen, Dag Oskar
1999
Deriving DG categories: Standard functors 1999, Madsen, Dag Oskar
Homological properties of almost split sequences 1999, Madsen, Dag Oskar
1998
Homological properties of almost split sequences 1998, Madsen, Dag Oskar