Berkowitz's Algorithm and Clow Sequences
| dc.creator | Soltys, Michael | |
| dc.date | 2002-01-31 | |
| dc.date.accessioned | 2026-07-07T04:46:13Z | |
| dc.date.available | 2026-07-07T04:46:13Z | |
| dc.description | We present a combinatorial interpretation of Berkowitz's algorithm. Berkowitz's algorithm is the fastest known parallel algorithm for computing the characteristic polynomial of a matrix. Our combinatorial interpretation is based on ``loop covers'' introduced by Valiant, and ``clow sequences.'' Clow sequences turn out to capture very succinctly the computations performed by Berkowitz's algorithm, which otherwise is quite difficult to analyze. The main contribution of this paper is a proof of correctness of Berkowitz's algorithm in terms of clow sequences. | |
| dc.description | Submitted to ELA (Electronic Journal of Linear Algebra) | |
| dc.identifier | https://arxiv.org/abs/math/0201315 | |
| dc.identifier | http://arxiv.org/abs/math/0201315 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/63245 | |
| dc.subject | Rings and Algebras | |
| dc.subject | 65F30; 11Y16 | |
| dc.title | Berkowitz's Algorithm and Clow Sequences | |
| dc.type | text |