 ##  [Edge Calculus](/edge-calculus) 

  ##  [Edge Calculus](https://mathlogic.quantumdictionary.io/edge-calculus-0) 

  
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- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

A microlocal pseudodifferential calculus developed to analyse differential operators on manifolds with edge-type singularities or stratified boundaries; it organizes symbols and operator classes according to a base–fiber splitting near the edge and captures anisotropic behavior transverse and tangential to the edge.