作者: Marcell Gaál , Gergő Nagy
DOI: 10.1007/S00020-018-2426-X
关键词: Pure mathematics 、 Positive-definite matrix 、 Mathematics 、 Invertible matrix 、 Cone (formal languages) 、 Arithmetic mean
摘要: In this paper we mainly discuss different preserver problems on the cone of positive definite matrices which are related to certain quasi-arithmetic means.