León, Manuel deEpstein, MarceloJiménez Morales, Víctor Manuel2024-05-202024-05-2020221741-3028http://dx.doi.org/10.1177/10812865211066122https://hdl.handle.net/20.500.14468/12548For any body-time manifold (Formula presented.) there exists a groupoid, called the material groupoid, encoding all the material properties of the material evolution. A smooth distribution, the material distribution, is constructed to deal with the case in which the material groupoid is not a Lie groupoid. This new tool provides a unified framework to deal with general non-uniform material evolution.eninfo:eu-repo/semantics/openAccessjournal article