PreprintCC BY 4.0arXiv
Counting Integral Matrices with Given Cubic Characteristic Polynomial
Abstract
We show that the number of 3× 3 matrices with given characteristic polynomial and entries in ℤ∩ [−H,H] is at most c H3(log H)6 for all H≥ 2, where c>0 is an absolute constant.
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BibTeX
@misc{habegger2026counting,
title = {{Counting Integral Matrices with Given Cubic Characteristic Polynomial}},
author = {Philipp Habegger},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.34973},
eprint = {2610.34973},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.34973},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - Counting Integral Matrices with Given Cubic Characteristic Polynomial
AU - Philipp Habegger
PY - 2026
DA - 2026/10/26
PB - arXiv
DO - 10.48550/arxiv.2610.34973
UR - https://arxiv.org/abs/2610.34973
AB - We show that the number of 3× 3 matrices with given characteristic polynomial and entries in ℤ∩ [−H,H] is at most c H^3(log H)^6 for all H≥ 2, where c>0 is an absolute constant.
ER -