Research output per year
Research output per year
Personal profile
Research
I work on homological algebra and its interface with combinatorics, geometry, and representation theory. I am interested in mathematical objects such as derived categories, friezes, and higher abelian categories.
Areas of expertise
- Algebra
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Dive into the research topics where Peter Jørgensen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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A Brief Introduction to the Q-Shaped Derived Category
Holm, H. & Jørgensen, P., 2024, Triangulated Categories in Representation Theory and Beyond: The Abel Symposium 2022. Bergh, P. A., Solberg, Ø. & Oppermann, S. (eds.). Springer, p. 141-167 27 p. (Abel Symposia, Vol. 17).Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
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Grothendieck groups of d-exangulated categories and a modified Caldero-Chapoton map
Jørgensen, P. & Shah, A., May 2024, In: Journal of Pure and Applied Algebra. 228, 5, 25 p., 107587.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access1 Citation (Scopus) -
The index with respect to a rigid subcategory of a triangulated category
Jørgensen, P. & Shah, A., Feb 2024, In: International Mathematics Research Notices. 2024, 4, p. 3278-3309 32 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
3 Citations (Scopus) -
THE Q-SHAPED DERIVED CATEGORY OF A RING - COMPACT AND PERFECT OBJECTS
Holm, H. & Jørgensen, P., May 2024, In: Transactions of the American Mathematical Society. 377, 5, p. 3095-3128 34 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
1 Citation (Scopus) -
WEAK FRIEZES AND FRIEZE PATTERN DETERMINANTS
Holm, T. & Jørgensen, P., 1 Apr 2024, In: Proceedings of the American Mathematical Society. 152, 4, p. 1479-1491 13 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access
Activities
- 1 Examination
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Opponent ved PhD-forsvar
Jørgensen, P. (Examiner)
28 Apr 2023Activity: External lectures and Examination › Examination