3 papers
math.AG2018
Refined Swan conductors mod p of one-dimensional Galois representations
Kazuya Kato, Isabel Leal, Takeshi Saito
For a character of the absolute Galois group of a complete discrete valuation field, we define a lifting of the refined Swan conductor, using higher dimensional class field theory.
math.NT2018
Generalized Hasse-Herbrand functions in positive characteristic
Isabel Leal
Let be an extension of complete discrete valuation fields of positive characteristic, and assume that the residue field of is perfect. The residue field of is not ass…
math.NT2018
Zero-cycles on a product of elliptic curves over a -adic field
Evangelia Gazaki, Isabel Leal
We consider a product of elliptic curves over a finite extension of with a combination of good or split multiplicative reduction. W…