 ##  [Flux Exchange](/index.php/flux-exchange) 

  ##  [Flux Exchange](https://mathlogic.quantumdictionary.io/flux-exchange-0) 

  
 [![Mathematics & Logic Dictionary](/sites/default/files/styles/large/public/2026-01/Mathematics%20%26%20Logic.png.webp?itok=UhtTRPnp)](/index.php/topic-specific-dictionaries/natural-formal-sciences/mathematics-logic)

- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

The transfer, matching, or balance of flux-like quantities (mass, momentum, energy, charge, etc.) across an interface that governs inter-domain interaction and enforces local conservation or prescribed transfer laws.