English

The Entropies

Statistical Mechanics 2026-02-23 v2 Chemical Physics

Abstract

Entropy is critically examined as a fundamental concept in contemporary science and informatics. Although the typical Shannon entropy provides a proper framework for describing the canonical ensemble, it fails to represent adequately the microcanonical ensemble. This discrepancy manifests additionally in its inability to support a theoretical derivation of the Second Law of thermodynamics.

Keywords

Cite

@article{arxiv.2602.07861,
  title  = {The Entropies},
  author = {Roumen Tsekov},
  journal= {arXiv preprint arXiv:2602.07861},
  year   = {2026}
}

Comments

The paper is dedicated to the 100th anniversary of the Department of Physical Chemistry

R2 v1 2026-07-01T10:26:32.800Z