Linear operators preserving column majorization of $(0, 1)$-vectors
    
    
  
  
  
      
      
      
        
Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 133-165
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'article provenant de la source Math-Net.Ru
            
              			The paper provides a characterization of linear operators preserving column majorization of $(0, 1)$-vectors. In addition, such operators are characterized explicitly in the case where they are given by special matrices, namely, $(\pm 1)$-matrices of order not exceeding $10$ or $(0, \pm 1)$-matrices of order not exceeding $5$. A number of related combinatorial-matrix-theory results are also proved.
			
            
            
            
          
        
      @article{ZNSL_2023_524_a10,
     author = {P. M. Shteyner},
     title = {Linear operators preserving column majorization of $(0, 1)$-vectors},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {133--165},
     publisher = {mathdoc},
     volume = {524},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a10/}
}
                      
                      
                    P. M. Shteyner. Linear operators preserving column majorization of $(0, 1)$-vectors. Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 133-165. http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a10/