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math.AC2020
Square-reflexive polynomials
Karim Johannes Becher, Parul Gupta
For a field of characteristic different from and cohomological -dimension one, quadratic forms over the rational function field are studied. A characterisation in…
math.AC2019
A ruled residue theorem for function fields of conics
Parul Gupta, Karim Johannes Becher
The ruled residue theorem characterises residue field extensions for valuations on a rational function field. Under the assumption that the characteristic of the residue field is d…