Speaker
            
    George Krugan
        
            (MPEI)
        
    Description
This paper presents a model for determining the second critical field of superconductors, obtained on the basis of changes in the spin basis states of a system of two particles with spin 1/2 in a magnetic field. The obtained critical field estimate is consistent with experimental data for superconducting alloys, some metallic compounds, nitrides and Laves phases, fullerides and other superconducting compounds.
Author
        
            
                
                
                    
                        George Krugan
                    
                
                
                        (MPEI)
                    
            
        
    
        Co-author
        
            
                
                
                    
                        Anton Matasov
                    
                
                
                        (National Research University "Moscow Power Engineering Institute")