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  General characteristics
  
 Domain and analyticity 
 
   
   Symmetries and periodicities
   
  Parity 
  Mirror symmetry 
  
    
    Periodicity
    
   
  
 
 
   
   Poles and essential singularities
   
  With respect to z 
  With respect to nu 
 
 
   
   Branch points
   
  With respect to z 
  With respect to nu 
 
 
   
   Branch cuts
   
  With respect to z 
  With respect to nu 
 
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