Báo cáo toán học: " On an Invariant-Theoretic Description of the Lambda Algebra" ppsx

Báo cáo toán học: " On an Invariant-Theoretic Description of the Lambda Algebra" ppsx

Báo cáo toán học: " On an Invariant-Theoretic Description of the Lambda Algebra" ppsx

... modular invariant theory of the general linear group at the prime p = 2. In [8], Hung and the author gave a mod-p analogue of the Singer invariant-theoretic description of the dual of the lambda algebra ... part by the Vietnam National Research Program Grant 140801. On an Invariant-Theoretic Description of the Lambda Algebra 29 where a n,k ∈ F p and a...
Ngày tải lên : 06/08/2014, 05:20
  • 14
  • 358
  • 0
Báo cáo toán học: "On an identity for the cycle indices of rooted tree automorphism groups" doc

Báo cáo toán học: "On an identity for the cycle indices of rooted tree automorphism groups" doc

... multidimensional version of Lagrange’s inversion formula due to Good [4]. On the other hand, Constantineau and J. Labelle provide a combinatorial proof in [3]. First of all, we will give a simple proof ... a rooted tree on k vertices (the component the electronic journal of combinatorics 13 (2006), #N14 5 2 Proof of the main theorem By the recursive structure of rooted...
Ngày tải lên : 07/08/2014, 13:21
  • 7
  • 263
  • 0
Báo cáo toán học: "On a Strange Recursion of Golomb" ppsx

Báo cáo toán học: "On a Strange Recursion of Golomb" ppsx

... by w. The multiplication of A by  n i=1 1 1−t i and the extraction of the coefficient of t r 1 t r 2 ···t r n in the result corresponds at the set theoretic level to the concatenation of the signed ... Section 3 contains the derivation of the generating series for the number of Stockhausen sequences. In Section 4 we generalize the method given in Section 3 and...
Ngày tải lên : 07/08/2014, 06:20
  • 15
  • 294
  • 0
Báo cáo toán học: "On a Strange Recursion of Golomb" pptx

Báo cáo toán học: "On a Strange Recursion of Golomb" pptx

... (15) On a Strange Recursion of Golomb Ed Barbeau Steve Tanny Department of Mathematics Department of Mathematics University of Toronto University of Toronto Toronto, Canada M5S 1A1 Toronto, Canada ... descendants under b of each of the seeds. In fact, a second partition is more interesting. It contains an infinite number of sets, each of which consists of an unique...
Ngày tải lên : 07/08/2014, 06:20
  • 9
  • 301
  • 0
Báo cáo toán học: "On a combinatorial problem of Asmus Schmidt" pps

Báo cáo toán học: "On a combinatorial problem of Asmus Schmidt" pps

... during a long-term visit at the Mathemat- ical Institute of Cologne University. I thank the staff of the institute and personally P. Bundschuh for the brilliant working atmosphere I had there. References [1] ... supported by an Alexander von Humboldt research fellowship and partially supported by grant no. 03-01-00359 of the Russian Foundation for Basic Research. the electr...
Ngày tải lên : 07/08/2014, 08:20
  • 8
  • 347
  • 0
Báo cáo toán học: " On a Partition Function of Richard Stanley" pptx

Báo cáo toán học: " On a Partition Function of Richard Stanley" pptx

... by N +1. Proof of Theorem 1. We let τ 2N (q, z,y) denote the numerator on the right-hand side of (3) and τ 2N+1 (q, z,y) denote the numerator on the right-hand side of (4). If we can show that ... a 3 φ 2 transformation [2, p.242, eq.(III.13)], and the proof of Theorem 1 is easiest using (3) and (4). the electronic journal of combinatorics 11(2) (2004), #R1 9 The r...
Ngày tải lên : 07/08/2014, 08:22
  • 10
  • 268
  • 0
Báo cáo toán học: "On oriented arc-coloring of subcubic graphs" ppsx

Báo cáo toán học: "On oriented arc-coloring of subcubic graphs" ppsx

... partial order ≺ on the set of all graphs. Let n 2 (G)bethenumberof ≥ 2-vertices of G. For any two graphs G 1 and G 2 , G 1 ≺ G 2 if and only if at least one of the following conditions holds: • ... respectively the set of successors of v ,the set of predecessors of v and the set of neighbors of v in G.Themaximum degree and minimum degree of a graph G are respect...
Ngày tải lên : 07/08/2014, 13:21
  • 13
  • 279
  • 0
Báo cáo toán học: " On a Balanced Property of Derangements" pptx

Báo cáo toán học: " On a Balanced Property of Derangements" pptx

... that is, the number of partitions of b −i, which is not more than p(t). Therefore, for any fixed b and i, the function m a (i, b) is the sum of a bounded number of polynomial functions of n, and as ... to the proof of Theorem 3.3. ✸ 4 Further Directions As we have mentioned, in the special case of q = 2, there are known combinatorial proofs for the balanced property...
Ngày tải lên : 07/08/2014, 13:21
  • 14
  • 220
  • 0

Xem thêm