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math-ph2026
Hamilton--Jacobi theory for non-conservative field theories in the -contact framework
Javier de Lucas, Julia Lange, Xavier Rivas +1
This article develops a Hamilton--Jacobi theory for non-conservative classical field theories, with particular emphasis on dissipative systems, in the framework of co-oriented k-co…
math-ph2025
A -contact Geometrical Approach to Pseudo-Gauge Transformation
Mykhailo Hontarenko, Javier de Lucas, Adam Maskalaniec
We propose a starting point to the geometric description for the pseudo-gauge ambiguity in relativistic hydrodynamics, showing that it corresponds to the freedom to redefine the th…