Analysis of scientific productivity using maximum entropy principle and fluctuation-dissipation theorem

Piotr Fronczak, Agata Fronczak, and Janusz A. Hołyst
Phys. Rev. E 75, 026103 – Published 16 February 2007

Abstract

Using data retrieved from the INSPEC database we have quantitatively discussed a few syndromes of the publish-or-perish phenomenon, including the continuous growth of the rate of scientific productivity, and the continuously decreasing percentage of those scientists who stay in science for a long time. Making use of the maximum entropy principle and fluctuation-dissipation theorem, we have shown that the observed fat-tailed distributions of the total number of papers x authored by scientists may result from the density-of-states function g(x;τ) underlying the scientific community. Although different generations of scientists are characterized by different productivity patterns, the function g(x;τ) is inherent to researchers of a given seniority τ, whereas the publish-or-perish phenomenon is caused only by an external field θ influencing researchers.

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  • Received 21 June 2006

DOI:https://doi.org/10.1103/PhysRevE.75.026103

©2007 American Physical Society

Authors & Affiliations

Piotr Fronczak, Agata Fronczak, and Janusz A. Hołyst

  • Faculty of Physics and Center of Excellence for Complex Systems Research, Warsaw University of Technology, Koszykowa 75, PL-00-662 Warsaw, Poland

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Issue

Vol. 75, Iss. 2 — February 2007

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