Separating invariants for 2x2 matrices

Abstract

A minimal separating set is found for the algebra of matrix invariants of several 2x2 matrices over an infinite field of arbitrary characteristic

References in corpus (1)

• Separating invariants for arbitrary linear actions of the additive group

Cited by in corpus (8)

• Separating invariants over finite fields
• Characteristic free description of semi-invariants of $2\times 2$ matrices
• Separating invariants for multisymmetric polynomials
• Separating invariants of three nilpotent 3x3 matrices
• Degree bounds for fields of rational invariants of $\mathbb{Z}/p\mathbb{Z}$ and other finite groups
• Separating G_2-invariants of several octonions
• Classification of G_2-orbits for pairs of octonions
• On m-tuples of nilpotent 2x2 matrices over an arbitrary field