English

About the dissipative Newton equation

Classical Physics 2026-03-17 v1

Abstract

The thermodynamic basis of classical mechanics is presented. In this framework, ideal Newtonian mechanics emerges as the zero-dissipation limit of a more general, dissipative theory. The thermodynamic approach predicts a novel dissipative contribution to the momentum that depends on the applied force, leading to a damping coefficient with a specific, experimentally testable dependence on the inertial mass and the spring constant. A torsion balance experiment with variable moment of inertia has been designed to measure this effect. Several known equations, including a thermodynamic version of the Eliezer-Ford-O'Connell equation of radiation reaction, are recovered as special cases.

Keywords

Cite

@article{arxiv.2603.13989,
  title  = {About the dissipative Newton equation},
  author = {Peter Ván},
  journal= {arXiv preprint arXiv:2603.13989},
  year   = {2026}
}

Comments

12 pages, 2 figures

R2 v1 2026-07-01T11:20:08.879Z