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COMBINATORICS
2006
121views more  COMBINATORICS 2006»
13 years 9 months ago
Combinatorics of Partial Derivatives
The natural forms of the Leibniz rule for the kth derivative of a product and of Fa`a di Bruno's formula for the kth derivative of a composition involve the differential oper...
Michael Hardy
COMBINATORICS
2002
77views more  COMBINATORICS 2002»
13 years 9 months ago
Profile Classes and Partial Well-Order for Permutations
Maximillian M. Murphy, Vincent R. Vatter
COMBINATORICS
2006
116views more  COMBINATORICS 2006»
13 years 9 months ago
A Combinatorial Derivation of the PASEP Stationary State
Richard Brak, Sylvie Corteel, John W. Essam, Rober...
COMBINATORICS
2004
243views more  COMBINATORICS 2004»
13 years 9 months ago
Class-Uniformly Resolvable Group Divisible Structures II: Frames
We consider Class-Uniformly Resolvable frames (CURFs), which are group divisible designs with partial resolution classes subject to the class-uniform condition. We derive the nece...
Peter Danziger, Brett Stevens
COMBINATORICS
2002
104views more  COMBINATORICS 2002»
13 years 9 months ago
Exchange Symmetries in Motzkin Path and Bargraph Models of Copolymer Adsorption
In a previous work [26], by considering paths that are partially weighted, the generating function of Dyck paths was shown to possess a type of symmetry, called an exchange relati...
E. J. Janse van Rensburg, A. Rechnitzer