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» Combinatorics of the Free Baxter Algebra
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COMBINATORICS
2006
153views more  COMBINATORICS 2006»
9 years 4 months ago
Combinatorics of the Free Baxter Algebra
Marcelo Aguiar, Walter Moreira
COMBINATORICS
2004
127views more  COMBINATORICS 2004»
9 years 3 months ago
On the Associative Nijenhuis Relation
We give the construction of a free commutative unital associative Nijenhuis algebra on a commutative unital associative algebra based on an augmented modified quasi-shuffle produc...
Kurusch Ebrahimi-Fard
SIAMDM
2010
194views more  SIAMDM 2010»
8 years 10 months ago
Combinatorics and Geometry of Finite and Infinite Squaregraphs
Abstract. Squaregraphs were originally defined as finite plane graphs in which all inner faces are quadrilaterals (i.e., 4-cycles) and all inner vertices (i.e., the vertices not in...
Hans-Jürgen Bandelt, Victor Chepoi, David Epp...
CDC
2009
IEEE
143views Control Systems» more  CDC 2009»
9 years 8 months ago
Control interpretations of products in the Hopf algebra
Abstract— Families of differential operators, like those defining affine, generally nonlinear, control systems are known to have natural Hopf algebra structures. These provide ...
Matthias Kawski
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