Báo cáo toán học: "2-ADIC BEHAVIOR OF NUMBERS OF DOMINO TILI

Báo cáo toán học: "A Fibonacci-like sequence of composite numbers" ppt

... Fibonacci-like sequence of composite numbers, Mathe- matics Magazine 63 (1990), 21-25. [5] Paulo Ribenboim, The Little Book of Big Primes (1991), 178. [6] Paulo Ribenboim, The New Book of Prime Number ... coverings of the integers given the m k ) and minimize the a’s and b’s con- structed by Knuth’s method. Thus the minimum values of a and b are determined for the pairs (p k ,m k )...

Ngày tải lên : 07/08/2014, 06:20

6
270
0

Báo cáo toán học: "On a new family of generalized Stirling and Bell numbers" pps

... the recursion relation of the Stirling numbers of second kind [3 8, Page 33]. In the cas e of arbitrary h, the generalized Stirling numbers are rescaled Stirling numbers of second kind, see (9). Example ... recursion relation of the signle ss Stirling numbers of ﬁrst kind [38, Lemma 1.3.3]. In the case of arbitrary h, the generalized Stirling numbers are rescaled signl...

Ngày tải lên : 08/08/2014, 14:23

33
322
0

Báo cáo toán học: "q, t-Catalan numbers and generators for the radical ideal deﬁning the diagonal locus of (C2)n" doc

... d 2 ). This completes the proof of Theorem 43. the electronic journal of combinatorics 18 (2011), #P158 32 Proof of Theo rem 44. The proof is almost identical with the one of Theorem 43. We only need ... y-degree of some D. This completes the proof of Claim. Now we continue the proof of CASE 1. By assumption, d 2 ≤ d 1 , d 1 + d 2 =  n 2  − k, and (#ν) ≤ d 2 since ν is a parti...

Ngày tải lên : 08/08/2014, 14:23

34
173
0

Báo cáo toán học: "The (t,q)-Analogs of Secant and Tangent Numbers" potx

... 15q 4 + 9q 5 + 3q 6 ) + t 5 q 21 ). The proof of (a) is a consequence of Theorem 1.1a that follows. The proof of (b) will be fully given at the end of Section 3. It uses the following argument: ... σ /(tq; q) n to obtain  σ∈T n q imaj σ /(q; q) n . 3. Proof of Theorem 1.1 For the proof of identity (1.14) we shall start with the deﬁnition of cos (r) q (u) given in ( 1.7), and ex...

Ngày tải lên : 08/08/2014, 14:23

16
273
0

Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx

... average number of reached nodes— it is a sort of approximated indicator of the “depth” of the propagation process. Since the RE can be interpreted as the ratio between the average number of reached ... conditions— this is the very idea of IF. The shape of p, as a function of d, is shown in Figure 5, for diﬀerent values of c and ρ s . It can be observed that the PAF of SIF...

Ngày tải lên : 20/06/2014, 20:20

55
360
0

Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx

... the large amount of cadmium-containing waste during the deposi- tion process. Therefore, the development of a Cd-free buffer layer is one of the major objectives in the field of CIGS solar cells. Today, ... 7:26 http://www.nanoscalereslett.com/content/7/1/26 Page 7 of 7 The influence of the substrate temperatures on the sur- face morphology of the films was investigated using th...