TL;DR
This paper presents an alternative construction of the Arf-invariant for quadratic forms in characteristic 2, utilizing Witt's formalism to provide new insights into its structure.
Contribution
It introduces a novel approach to defining the Arf-invariant through Witt's formalism, offering a different perspective from traditional methods.
Findings
Provides a new construction of the Arf-invariant
Uses Witt's formalism to analyze quadratic forms
Enhances understanding of invariants in characteristic 2
Abstract
An alternative construction, using Witt's formalism, of the Arf-invariant of quadratic forms in characteristic 2.
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Taxonomy
TopicsAlgebraic Geometry and Number Theory · Homotopy and Cohomology in Algebraic Topology · Advanced Algebra and Geometry