IJPAM: Volume 36, No. 2 (2007)
2-COASSOCIATIVE QED HOPF ALGEBRA
OF PLANAR BINARY TREES
OF PLANAR BINARY TREES
Zlatko Erjavec
Faculty of Organization and Informatics
University of Zagreb
Pavlinska 2, Varazdin, HR-42000, CROATIA
e-mail: zlatko.erjavec@foi.hr
Faculty of Organization and Informatics
University of Zagreb
Pavlinska 2, Varazdin, HR-42000, CROATIA
e-mail: zlatko.erjavec@foi.hr
Abstract.In this paper the QED Hopf algebra of planar binary trees is
endowed with a structure of 2-coassociative Hopf algebra.
Received: February 13, 2006
AMS Subject Classification: 16W30, 17A30, 81R99, 05C05
Key Words and Phrases: bialgebra, Hopf algebra, 2-coassociative, planar binary trees
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 36
Issue: 2
