SpECTRE  v2025.08.19
Cce::Tags::NewmanPenroseKappa Struct Reference

The Newman-Penrose spin coefficient \(\kappa\). In the choice of tetrad of [150], \(\kappa=0\). Therefore, this tag should never actually be used. It is declared here so it does not seem like it is "missing", and to document that any calculation involving \(\kappa\) should be simplified with \(\kappa=0\). More...

#include <Tags.hpp>

Public Types

using type = Scalar< SpinWeighted< ComplexDataVector,+1 > >
 

Detailed Description

The Newman-Penrose spin coefficient \(\kappa\). In the choice of tetrad of [150], \(\kappa=0\). Therefore, this tag should never actually be used. It is declared here so it does not seem like it is "missing", and to document that any calculation involving \(\kappa\) should be simplified with \(\kappa=0\).


The documentation for this struct was generated from the following file: