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physics.optics2026

Unified framework of optical thermodynamics and optical pressure

Nikolaos K. Efremidis, Huizhong Ren, Demetrios N. Christodoulides

The paper develops a unified theoretical framework for optical thermodynamics and optical pressure, using statistical‑mechanics concepts to describe weakly nonlinear multimode phot…

physics.optics2025

Universal Routing of Light via Optical Thermodynamics

Hediyeh M. Dinani, Georgios G. Pyrialakos, Abraham M. Berman Bradley +6

Understanding and exploiting the dynamics of complex nonlinear systems is nowadays at the core of a broad range of scientific and technological endeavors. Within the optical domain…

physics.optics2025

Observation of Joule-Thomson photon-gas expansion

Marco S. Kirsch, Georgios G. Pyrialakos, Richard Altenkirch +9

In recent years, a self-consistent optical thermodynamic framework has emerged that offers a systematic methodology to understand, harness and exploit the complex collective dynami…

physics.optics2024

Nature of Optical Thermodynamic Pressure Exerted in Highly Multimoded Nonlinear Systems

Huizhong Ren, Georgios G. Pyrialakos, Fan O. Wu +4

The theory of optical thermodynamics provides a comprehensive framework that enables a self-consistent description of the intricate dynamics of nonlinear multimoded photonic system…

physics.optics2024

Rigorous analysis of optical forces in dielectric structures based on the Minkowski-Helmholtz formula

Huizhong Ren, Haokun Luo, Mahmoud A. Selim +4

Optical forces in dielectric structures are typically analyzed by utilizing either the Maxwell stress tensor or energy-based methods from which they can be derived by means of the…