Official version The official version on Springer's website is open access. [Link] Quaternion algebras, official version Errata and addenda [PDF] Errata and addenda for first edition (2021 printing) Current version The errata and addenda have been incorporated into the following (up to date) version. [PDF] Quaternion algebras, post-publication version (v.1.0.6u, October 6, 2025) The stable version kept for those who need a version that is updated less often. [PDF] Quaternion algebras, stable post-publication version (v.1.0.5, January 10, 2024) Supplementary material [PDF] Quaternion algebras companion Archived versions The following drafts are just for archival purposes--you will almost surely want one of the versions above. [PDF]v.0.9.28, May 20, 2021 [PDF]v.0.9.23, August 2, 2020 [PDF]v.0.9.15, May 26, 2019 [PDF]v.0.9.14, July 7, 2018 [PDF]v.0.9.2, April 18, 2017
First seen: 2026-01-31 12:41
Last seen: 2026-01-31 13:41