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Convergence of impact measures and impact bundles
Leo Egghe
Purpose: A new point of view in the study of impact is introduced. Approach: Using fundamental theorems in real analysis we study the convergence of well-known impact measures. Fin…
Hirsch meets Fibonacci and Narayana type variants
Leo Egghe
For functions of a continuous variable in we show that the Hirsch function equals iff on , leading for continuou…
The Rousseau number: an informetric version of the Erdös number
Leo Egghe
Some mathematical properties of the Erdös number and its formal equivalents are shown. An informetric equivalent is presented: the Rousseau number. This contribution honors Ronald…
The Hirsch function and its properties
Leo Egghe
The Hirsch function of a given continuous function is a new function depending on a parameter. It exists provided some assumptions are satisfied. If this parameter takes the value…