Erratum: On the torsion of Chow groups of twisted Spin-flags
Sanghoon Baek, Kirill Zainoulline, Changlong Zhong
TL;DR
This paper corrects a previous mistake regarding polynomial invariants in the study of Chow groups of twisted Spin-flags, leading to improved results and simplified proofs.
Contribution
It provides corrected basic polynomial invariants and enhances bounds on the annihilator, refining prior results and simplifying the proofs.
Findings
Corrected polynomial invariants over Z[1/2]
Improved bounds on the annihilator
Simplified proofs of key results
Abstract
In the erratum we correct a mistake (due to a wrong choice of basic polynomial invariants over Z[1/2]) in the original paper (v1). Using the correct basic polynomial invariants we improve our results and bounds on the annihilator. We also simplify some of the proofs.
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Taxonomy
TopicsAlgebraic structures and combinatorial models · Geometric and Algebraic Topology · Advanced Algebra and Geometry