Additive Functions and Chain Complexes of Projective Modules

• Date: 2004
• Main Authors: Sharko, V. V., Шарко, В. В.
• Format: Article
• Language: Russian; English
• Published: Institute of Mathematics, NAS of Ukraine 2004
• Online Access: https://umj.imath.kiev.ua/index.php/umj/article/view/3747
• Journal Title: Ukrains’kyi Matematychnyi Zhurnal

We study additive functions given on a category of finitely generated projective modules. Using these functions, we define p-minimal epimorphisms and give a necessary and sufficient condition for their existence. We prove results concerning the structure of p-minimal chains of projective modules.