Аннотация:
The aim of this article is to study rational parallelisms of algebraic varieties by means of the transcendence of their symmetries. The nature of this transcendence is measured by a Galois group built from the Picard–Vessiot theory of principal connections.
Ключевые слова:parallelism; isogeny; $G$-structure; linear connection; principal connection; differential Galois theory.