Let k be a field of characteristic = 2, and let G be a finite group. The aim of this article is to give a cohomological criterion for the isomorphism of multiples of trace forms of G-Galois algebras over k. The proof uses results concerning multiples of hermitian forms over division algebras with involution that are of independent interest.
This volume is concerned with algebraic invariants, such as the Stiefel-Whitney classes of quadratic...
We study arithmetic problems for representations of finite groups over algebraic number fields and t...
Galois cohomology is an important tool in algebra that can be used to classify isomorphism classes o...
Let k be a field of characteristic $\neq$ 2, and let G be a finite group. The aim of this article is...
Let k be a field of characteristic ≠ 2, and let G be a finite group. The aim of this article is to g...
This thesis deals with the study of G-forms and particulary the trace form of a G-Galois algebra. Le...
International audienceWe study the trace form qL of G-Galois algebras L/K when G is a finite group a...
Let G be a finite group and let k be a field of char(k) not equal 2. We explicitly describe the set ...
Let G be a finite group and let k be a field of char(k) 6 = 2. We explicitly describe the set of tra...
AbstractWe investigate the trace form trL/K:L→K:x↦trL/Kx2of a finite Galois extensionL/K. In particu...
AbstractIn a Galois extension of odd prime degree K/Q we get a Galois module A on which the trace fo...
Let $r>2$ be an integer and let $K$ be a field in which $r!$ is invertible. An $r$-form over $K$ is ...
Let G be a finite p-group and k a field of characteristic p>0. A universal Galois algebra of G is a ...
. We prove that two arithmetically significant extensions of a field F coincide if and only if the W...
This thesis consists of two independent parts. In the first part we ask how traces in monoidal categ...
This volume is concerned with algebraic invariants, such as the Stiefel-Whitney classes of quadratic...
We study arithmetic problems for representations of finite groups over algebraic number fields and t...
Galois cohomology is an important tool in algebra that can be used to classify isomorphism classes o...
Let k be a field of characteristic $\neq$ 2, and let G be a finite group. The aim of this article is...
Let k be a field of characteristic ≠ 2, and let G be a finite group. The aim of this article is to g...
This thesis deals with the study of G-forms and particulary the trace form of a G-Galois algebra. Le...
International audienceWe study the trace form qL of G-Galois algebras L/K when G is a finite group a...
Let G be a finite group and let k be a field of char(k) not equal 2. We explicitly describe the set ...
Let G be a finite group and let k be a field of char(k) 6 = 2. We explicitly describe the set of tra...
AbstractWe investigate the trace form trL/K:L→K:x↦trL/Kx2of a finite Galois extensionL/K. In particu...
AbstractIn a Galois extension of odd prime degree K/Q we get a Galois module A on which the trace fo...
Let $r>2$ be an integer and let $K$ be a field in which $r!$ is invertible. An $r$-form over $K$ is ...
Let G be a finite p-group and k a field of characteristic p>0. A universal Galois algebra of G is a ...
. We prove that two arithmetically significant extensions of a field F coincide if and only if the W...
This thesis consists of two independent parts. In the first part we ask how traces in monoidal categ...
This volume is concerned with algebraic invariants, such as the Stiefel-Whitney classes of quadratic...
We study arithmetic problems for representations of finite groups over algebraic number fields and t...
Galois cohomology is an important tool in algebra that can be used to classify isomorphism classes o...