Correct formulation of the 1/N expansion for the slave-boson approach within the functional integral.  [electronic resource] 

 -  Physical review. B, Condensed matter  Jul 1994 
 - 2700-2703 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0163-1829 
<br/><br/><label>Standard No.: </label>10.1103/physrevb.50.2700  doi