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math.DG2022
Sprays on Hamel-Funk Functions Model
Guojun Yang
Hamel functions of a spray play an important role in the study of the projective metrizability of the concerned spray, and Funk functions are special Hamel functions. A Finsler met…
math.DG2022
On Sprays of Scalar Curvature and Metrizability
Guojun Yang
Every Finsler metric naturally induces a spray but not so for the converse. The notion for sprays of scalar (resp. isotropic) curvature has been known as a generalization for Finsl…