Enhanced Dynkin diagrams done right
    
    
  
  
  
      
      
      
        
Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 37, Tome 500 (2021), pp. 11-29
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'article provenant de la source Math-Net.Ru
            
              			In the present paper we slightly modify the Dynkin–Minchenko construction of enhanced Dynkin diagrams and construct signed enhanced Dynkin diagrams of exceptional types $\Phi=\mathrm{E}_6$, $\mathrm{E}_7$, $\mathrm{E}_8$. We observe that these diagrams contain as subdiagrams all Carter–Stekolshchik diagrams of conjugacy classes of the Weyl groups $W(\Phi)$.
			
            
            
            
          
        
      @article{ZNSL_2021_500_a1,
     author = {N. A. Vavilov and V. Migrin},
     title = {Enhanced {Dynkin} diagrams done right},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {11--29},
     publisher = {mathdoc},
     volume = {500},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2021_500_a1/}
}
                      
                      
                    N. A. Vavilov; V. Migrin. Enhanced Dynkin diagrams done right. Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 37, Tome 500 (2021), pp. 11-29. http://geodesic.mathdoc.fr/item/ZNSL_2021_500_a1/