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JCT
2010
81views more  JCT 2010»
15 years 1 months ago
q-Partition algebra combinatorics
We study a q-analog Qr(n, q) of the partition algebra Pr(n). The algebra Qr(n, q) arises as the centralizer algebra of the finite general linear group GLn(Fq) acting on a vector ...
Tom Halverson, Nathaniel Thiem
JCT
2010
144views more  JCT 2010»
15 years 1 months ago
Combinatorics of generalized q-Euler numbers
Abstract. New enumerating functions for the Euler numbers are considered. Several of the relevant generating functions appear in connection to entries in Ramanujan’s Lost Noteboo...
Tim Huber, Ae Ja Yee
SIAMDM
2010
101views more  SIAMDM 2010»
15 years 1 months ago
Combinatorics and Genus of Tropical Intersections and Ehrhart Theory
Let g1, . . . , gk be tropical polynomials in n variables with Newton polytopes P1, . . . , Pk. We study combinatorial questions on the intersection of the tropical hypersurfaces d...
Reinhard Steffens, Thorsten Theobald
AOSD
2011
ACM
14 years 10 months ago
Reducing combinatorics in testing product lines
A Software Product Line (SPL) is a family of programs where each program is defined by a unique combination of features. Testing or checking properties of an SPL is hard as it ma...
Chang Hwan Peter Kim, Don S. Batory, Sarfraz Khurs...
114
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TCS
2011
14 years 10 months ago
Combinatorics on words
Arturo Carpi, Clelia De Felice