Oct. 2011 – present
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Associate Prof., Univ. of Cph. (KU-SCIENCE)
[on leave Sept. 2012 – Dec. 2012]
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Aug. 2007 – Sept. 2011
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Assistant Prof., Univ. of Copenhagen (KU-LIFE)
[on leave: Aug. 2009 – Nov. 2009]
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Aug. 2004 – July 2007
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Assistant Prof., Univ. of Aarhus (AU)
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June 2001 – May 2004
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PhD student (supervisor: H.-B. Foxby), Univ. of Copenhagen (KU-SCIENCE)
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Jan. 2001 – May 2001
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Lundbeck Research Assistant, Univ. of Copenhagen (KU-SCIENCE)
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Oct. 2000 – Dec. 2000
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University Research Assistant, Univ. of Copenhagen (KU-SCIENCE)
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Aug. 1999 – May 2000
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Lecturer and examiner, Det Frie Gymnasium, Copenhagen (DFG)
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Aug. 2024
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Derived category methods in ring theory (8 x 60 min. lectures, 8 x 60 min. exerc.),
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Masterclass,
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Aarhus University, Aarhus, Denmark
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Jan. 2024
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Q-shaped derived categories (6 x 50 min. lectures),
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Mini-course,
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University of Padova, Padova, Italy
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June 2023
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Compact objects in triangulated categories of quiver representations (45 min),
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Homological Algebra Symposium,
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Aarhus University, Aarhus, Denmark
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March 2018
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Cotorsion pairs in categories of quiver representations (45 min),
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Special Session at AMS Meeting #1136,
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Ohio State University, Columbus, OH, USA
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June 2015
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The structure of balanced big CM modules over CM rings (20 min),
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International AMS-EMS-SPM Meeting in Porto,
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University of Porto, Porto, Portugal
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April 2014
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K-groups for rings of finite CM-representation type (20 min),
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Special Session at AMS Meeting #1100,
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Texas Tech University, Lubbock, TX, USA
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March 2010
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Rings without a Gorenstein analogue of the Govorov-Lazard theorem (40 min),
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Special Session at AMS Meeting #1057,
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University of Kentucky, Lexington, KY, USA
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May 2008
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Vanishing of cohomology over AC rings (30 min),
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Comm. Algebra: Connections with Algebraic Topology and Representation Theory,
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University of Nebraska-Lincoln, NE, USA
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March 2008
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Vanishing of cohomology over AC rings (35 min),
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European Mathematical Society Joint Mathematical Weekend,
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University of Copenhagen, Copenhagen, Denmark
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Nov. 2007
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Vanishing of cohomology over AC rings (60 min),
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Workshop on Derived Categories / Homotopy Theory and Higher Categories,
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Centre de Recerca Matematica, Barcelona, Spain
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Aug. 2006
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Compactly generated homotopy categories (40 min),
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Workshop on Triangulated Categories,
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University of Leeds, Leeds, UK
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April 2006
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Auslander categories and Auslander–Buchsbaum formulae (60 min),
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8th ARTIN Meeting,
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University of Leeds, Leeds, UK
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Aug. 2005
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Stable module categories (30 min),
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Minnowbrook Workshop on Commutative Algebra,
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Minnowbrook Adirondack Conference Center, NY, USA
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May 2002
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Gorenstein projective modules (60 min),
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A Workshop on Homological Methods in Commutative Algebra,
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Institute for Theoretical Studies in Physics and Mathematics, Teheran, Iran
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Jan. 2024
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Minimal semi-injective models in categories of quiver representations (60 min),
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MALGA Seminario Padova-Verona
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March 2023
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The Q-shaped derived category of a ring (45 min),
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The TTU Algebra and Number Theory Seminar
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Jan. 2023
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The Q-shaped derived category of a ring (60 min),
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New Directions in Group Theory and Triangulated Categories
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April 2022
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The Q-shaped derived category of a ring (60 min),
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Online Noncommutative Algebra Seminar
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Dec. 2021
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The Q-shaped derived category of a ring (45 min),
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Aarhus University, Aarhus, Denmark
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April 2019
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Prime ideals in commutative rings and atoms (50 min),
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University of Trento, Italy
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March 2018
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Prime ideals in commutative and non-commutative rings (50 min),
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West Virginia University, WV, USA
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Jan. 2016
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K-groups for rings of finite Cohen–Macaulay type (50 min),
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University of Murcia, Spain
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Nov. 2010
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Rings without a Gorenstein analogue of the Govorov–Lazard theorem (50 min),
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Texas Tech University, Lubbock, TX, USA
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May 2007
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A survey talk on covers (60 min),
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Aarhus University, Aarhus, Denmark
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April 2007
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Examples of well-behaved triangulated categories (60 min),
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University of Copenhagen, Copenhagen, Denmark
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March 2007
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Triangulated categories and contravariantly finite classes (25 min),
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University College London, London, UK
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Jan. 2007
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Aspects of precovering classes (50 min),
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University of Nebraska–Lincoln, Lincoln, NE, USA
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April 2006
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Compactly generated homotopy categories (60 min),
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Aarhus University, Aarhus, Denmark
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March 2006
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Compactly generated homotopy categories (60 min),
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University of Osnabruck, Osnabruck, Germany
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Aug. 2005
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Cohen–Macaulay injective dimension (50 min),
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University of Nebraska–Lincoln, Lincoln, NE, USA
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Jan. 2005
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Gorenstein injective modules related to semidualizing modules (50 min),
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University of Nebraska–Lincoln, Lincoln, NE, USA
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Sept. 2004
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Methods from Gorenstein homological algebra (60 min),
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Aarhus University, Aarhus, Denmark
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Nov. 2003
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Gorenstein dimensions – a functorial description with applications (60 min),
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University of Leeds, Leeds, UK
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Jan. 2023
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Georg Mohr, examiner
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April 2022 – March 2022
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Outside examiner (appointed by Ministry of Science, Technology and Innovation)
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Jan. 2021
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Georg Mohr, examiner
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Feb. 2019 – Jan. 2022
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Study Board for Mathematics and Computer Science (SNMD), member
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Jan. 2019
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Georg Mohr, examiner
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April 2018 – March 2022
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Outside examiner (appointed by Ministry of Science, Technology and Innovation)
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Jan. 2017
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Georg Mohr, examiner
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Feb. 2016 – Jan. 2019
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Study Board for Mathematics and Computer Science (SNMD), member
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April 2014 – March 2018
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Outside examiner (appointed by Ministry of Science, Technology and Innovation)
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Feb. 2014
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NSA-AMS, grant reviewer
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Feb. 2013
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NSA-AMS, grant reviewer
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Feb. 2012
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NSA-AMS, grant reviewer
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Jan. 2012
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Georg Mohr, examiner
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Jan. 2012 – Dec. 2015
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Lay jugde for the City Court of Copenhagen (by civic duty)
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March 2011
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NSA-AMS, grant reviewer
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Jan. 2011
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Georg Mohr, examiner
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April 2010 – March 2014
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Outside examiner (appointed by Ministry of Science, Technology and Innovation)
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Jan. 2010
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Georg Mohr, examiner
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Sept. 2009 – Feb. 2012
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SEST seminar, organizer
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Nov. 2007
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Baltic Way, coordinator in number theory
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April 2006 – March 2010
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Outside examiner (appointed by Ministry of Science, Technology and Innovation)
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Nov. 2001 – May 2004
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PhD committee, student representative, University of Copenhagen
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