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              Abstract 
             
           
          
            
Lie algebras and quantum groups are not usually studied by an undergraduate.
 However, in the study of these structures, there are interesting questions that are
 easily accessible to an upper-level undergraduate. Here we look at the expansion of a
 nested set of brackets that appears in relations presented in a paper of Lum on
 toroidal algebras. We illuminate certain terms that must be in the expansion,
 providing a partial answer for the closed form.
 
 
           
        
        
          
            
              Keywords 
              
                Lie algebra, toroidal algebra
              
             
           
        
        
          
            
              Mathematical Subject Classification 2010 
              
                Primary: 17B67
              
             
           
        
        
          
            
              Milestones 
              
                Received: 14 May 2013
              
              
                Revised: 3 February 2014
              
              
                Accepted: 3 March 2014
              
              
                Published: 1 August 2014
              
 
              
                Communicated by Robert W. Robinson