The following papers represent the early foundations of what later evolved into Hierarchical Calculus. They document the original development of relative and logarithmic measures of change.
Written in 2011
This paper introduces the concept of relative change and forms the foundational basis of the relative derivative D1.
📄 Download PDFWritten in 2012
This paper develops logarithmic measures of change and constitutes the foundational basis of the logarithmic derivative D2.
📄 Download PDFThese works are preserved in their original form to document the historical development of the theory.