3 papers
econ.TH2020
On Absolute and Relative Change
Silvan Brauen, Philipp Erpf, Micha Wasem
Based on an axiomatic approach we propose two related novel one-parameter families of indicators of change which put in a relation classical indicators of change such as absolute c…
math.CA2018
An integral that counts the zeros of a function
Norbert Hungerbühler, Micha Wasem
Given a real function on an interval satisfying mild regularity conditions, we determine the number of zeros of by evaluating a certain integral. The integrand depe…
math.CA2018
Non-integer valued winding numbers and a generalized Residue Theorem
Norbert Hungerbühler, Micha Wasem
We define a generalization of the winding number of a piecewise cycle in the complex plane which has a geometric meaning also for points which lie on the cycle. The computati…