A gauge approach to an ordinal index of Baire one functions
Volume 210 / 2010
Fundamenta Mathematicae 210 (2010), 99-109
MSC: Primary 26A21; Secondary 03E15, 54C30.
DOI: 10.4064/fm210-2-1
Abstract
We develop a calculus for the oscillation index of Baire one functions using gauges analogous to the modulus of continuity.
