RUS  ENG
Full version
JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive

Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 2023 Volume 223, Pages 107–111 (Mi into1159)

Deforming Minkowski norms to Euclidean norms

V. Yu. Rovenskiĭ

University of Haifa

Abstract: We study deformations of Minkowski norms with piecewise smooth indicatrices determined by linearly independent $1$-forms and a piecewise smooth positive function. Such a deformation of the Euclidean norm generalizes the classical $(\alpha,\beta)$-norms by M. Matsumoto. We show that any Minkowski norm can be deformed into a Euclidean norm by a composition of such deformations.

Keywords: ñonvex body, Minkowski norm.

UDC: 517.7

MSC: 52A20, 53B40

DOI: 10.36535/0233-6723-2023-223-107-111



© Steklov Math. Inst. of RAS, 2024