English

Holomorphic Factorization of Mappings into $ \operatorname{Sp}_{4}( \mathbb{C}) $

Complex Variables 2023-04-26 v1

Abstract

We prove that any null-homotopic holomorphic map from a Stein space XX to the symplectic group Sp4(C)\operatorname{Sp}_{4}(\mathbb{C}) can be written as a finite product of elementary symplectic matrices with holomorphic entries.

Cite

@article{arxiv.2005.07454,
  title  = {Holomorphic Factorization of Mappings into $ \operatorname{Sp}_{4}( \mathbb{C}) $},
  author = {Björn Ivarsson and Frank Kutzschebauch and Erik Løw},
  journal= {arXiv preprint arXiv:2005.07454},
  year   = {2023}
}

Comments

53 pages

R2 v1 2026-06-23T15:34:09.598Z