 ##  [Interface Constraint](/interface-constraint) 

  ##  [Interface Constraint](https://mathlogic.quantumdictionary.io/interface-constraint-0) 

  
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- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

A prescribed algebraic or variational relation imposed at the junction between two or more domains to enforce continuity, prescribed jumps, matching conditions, or conservation laws across that interface.