ON the TRIVIALITY of AN A2-FIBRATION over A DVR

Authors

• Parnashree Ghosh, Tata Institute of Fundamental Research, Mumbai
• Neena Gupta, Indian Statistical Institute, Kolkata

Article Type

Research Article

Publication Title

Nagoya Mathematical Journal

Abstract

In this article, we show that any A²-fibration over a discrete valuation ring which is also an A²-form is necessarily a polynomial ring. Further, we show that separable A²-forms over principal ideal domains are trivial.

First Page

826

Last Page

832

DOI

10.1017/nmj.2025.10085

Publication Date

12-1-2025

Recommended Citation

Ghosh, Parnashree and Gupta, Neena, "ON the TRIVIALITY of AN A2-FIBRATION over A DVR" (2025). Journal Articles. 5507.
https://digitalcommons.isical.ac.in/journal-articles/5507