We give an example of a finite dimensional algebra with infinite delooping level, based on an example of a semi-Gorenstein-projective module due to Ringel and Zhang.
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Keywords: delooping level, semi-Gorenstein-projective modules, finitistic dimension conjecture
Kershaw, Luke  1 ; Rickard, Jeremy  1
CC-BY 4.0
@article{ART_2024__1_1_61_0,
author = {Kershaw, Luke and Rickard, Jeremy},
title = {A finite dimensional algebra with infinite delooping level},
journal = {Annals of Representation Theory},
pages = {61--65},
year = {2024},
publisher = {The Publishers of ART},
volume = {1},
number = {1},
doi = {10.5802/art.3},
language = {en},
url = {https://www.numdam.org/articles/10.5802/art.3/}
}
TY - JOUR AU - Kershaw, Luke AU - Rickard, Jeremy TI - A finite dimensional algebra with infinite delooping level JO - Annals of Representation Theory PY - 2024 SP - 61 EP - 65 VL - 1 IS - 1 PB - The Publishers of ART UR - https://www.numdam.org/articles/10.5802/art.3/ DO - 10.5802/art.3 LA - en ID - ART_2024__1_1_61_0 ER -
Kershaw, Luke; Rickard, Jeremy. A finite dimensional algebra with infinite delooping level. Annals of Representation Theory, Tome 1 (2024) no. 1, pp. 61-65. doi: 10.5802/art.3
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