Czechoslovak Mathematical Journal, Vol. 71, No. 3, pp. 641-654, 2021
Radial Minkowski additive operators
Lewen Ji
Received August 12, 2019. Published online April 14, 2021.
Abstract: We give some characterizations for radial Minkowski additive operators and prove a new characterization of balls. Finally, we show the property of radial Minkowski homomorphism.
Affiliations: Lewen Ji, School of Science, East China University of Technology, 418 Guanglan Ave, Qingshanhu District, Nanchang, Jiangxi, 330013, P. R. China, e-mail: jilewen2008@163.com