The Hasse-Witt map provides arithmetic information about function field extensions with field of constants an algebraically closed field k of characteristic p> 0. In this paper are determined all cyclic p-extensions K/k(x) with null Hasse-Witt map
Quadratic field extensions and residue homomorphisms of Witt rings by Piotr Jaworski (Warszawa
The classical Witt vectors are a ubiquitous object in algebra and number theory. They arise as a fun...
AbstractLet K be a complete discrete valued field of characteristic zero with residue field kK of ch...
AbstractIf k is a perfect field of characteristic p ≠ 0 and k(x) is the rational function field over...
AbstractWe consider a Galois covering YX of complete nonsingular curves defined over a field of char...
AbstractLet F = GF(q) be a finite field of characteristic p > 2. Let g be a positive integer. Denote...
AbstractWe describe the structure of the Witt group WOS(K) of any Hasse domain OS(K) of a global fie...
AbstractThis paper investigates the connection between the Witt and Witt-Grothendieck rings of a fie...
Let p be an odd prime. Let k be an algebraic number field and let \tilde{k} be the compositum of all...
Abstract: We calculate K(A×(A⊕k))∧p when A is a perfect field of characteristic p> 0, generalizin...
An analogue of cyclotomic number fields for function fields over the finite held F-q was investigate...
AbstractLet k be a field of characteristic p and let σ ∈ Autk{k((t))}. For m ≥ 0 define im = vt(σpmt...
Every field K admits proper projective extensions, that is, Galois extensions where the Galois group...
For every commutative ring A, one has a functorial commutative ring W(A) of p-typical Witt vectors o...
International audienceUp until now, it was recognized that a detailed study of the p-rank in towers ...
Quadratic field extensions and residue homomorphisms of Witt rings by Piotr Jaworski (Warszawa
The classical Witt vectors are a ubiquitous object in algebra and number theory. They arise as a fun...
AbstractLet K be a complete discrete valued field of characteristic zero with residue field kK of ch...
AbstractIf k is a perfect field of characteristic p ≠ 0 and k(x) is the rational function field over...
AbstractWe consider a Galois covering YX of complete nonsingular curves defined over a field of char...
AbstractLet F = GF(q) be a finite field of characteristic p > 2. Let g be a positive integer. Denote...
AbstractWe describe the structure of the Witt group WOS(K) of any Hasse domain OS(K) of a global fie...
AbstractThis paper investigates the connection between the Witt and Witt-Grothendieck rings of a fie...
Let p be an odd prime. Let k be an algebraic number field and let \tilde{k} be the compositum of all...
Abstract: We calculate K(A×(A⊕k))∧p when A is a perfect field of characteristic p> 0, generalizin...
An analogue of cyclotomic number fields for function fields over the finite held F-q was investigate...
AbstractLet k be a field of characteristic p and let σ ∈ Autk{k((t))}. For m ≥ 0 define im = vt(σpmt...
Every field K admits proper projective extensions, that is, Galois extensions where the Galois group...
For every commutative ring A, one has a functorial commutative ring W(A) of p-typical Witt vectors o...
International audienceUp until now, it was recognized that a detailed study of the p-rank in towers ...
Quadratic field extensions and residue homomorphisms of Witt rings by Piotr Jaworski (Warszawa
The classical Witt vectors are a ubiquitous object in algebra and number theory. They arise as a fun...
AbstractLet K be a complete discrete valued field of characteristic zero with residue field kK of ch...