| 
    
    
    
less frequently updated items:
    
 virtual books: 
 2008: 
    
 
  cryptohermiticity in QM
     
     
     
2005:
        
  
     PT symmetry in QM
     
     
   
 
 
      
    
talks,
lectures,
    web reports,
 reviews of
    PT symmetry results,
    perturbation theory results,
and
 Hill-determinant results,
papers 1998, 1997, ... 1988, 
       
Zentralblatt fuer Mathematik,
   
  older preprints,
very old papers.
    
  
page updated: 2009
 
 
 or click to
        
 
 
 |