Examples

 

• diagonal metrics, e.g., spherically symmetric metrics

  
  
  

• non-diagonal metrics, e.g., Bondi metrics

  
  
  

• verification of metric tensor solution , B. Nielsen and H. Pedersen, SIGSAM Bull.,Vol. 22, 1, Issue 83, p.7-11,(1988)

• coordinate system

  

• solution of Einstein vacuum equation with