Báo cáo toán học: "Quantitative sum product estimates on different sets" pptx
Báo cáo toán học: "Quantitative sum product estimates on different sets" pptx
... Tao, A sum product estimate in finite fields and appli-
cations, GAFA 14 (2004), 27-57
[2] J. Bourgain, A. Glibichuk and S. Konyagin, Estimates for the number of sums and
products and for exponential ... and for exponential sums in fields of prime order, J. London Math. Soc. 63
(2006) , 380-398
[3] J. Bourgain, More on the sum- product phenomenon in prime fields and its applica-
tions,...
Báo cáo toán học: "Factoring (16, 6, 2) Hadamard difference sets" docx
... a product
construction using PTAs will construct difference sets in 212 of these groups ([4].) Of the
132 groups of order 144 conjectured to have a (144, 66, 30) difference set, a PTA product
construction ... conditions above are satified,
that is, a, b satisfy both the “commuting involution” and the “quaternion” conditions.
Otherwise, bab
−1
= a
−1
, a
2
= b
2
implies that a, b is the qua...
Báo cáo toán học: "COMPOSITION SUM IDENTITIES RELATED TO THE DISTRIBUTION OF COORDINATE VALUES IN A DISCRETE SIMPLEX" pptx
... sequence.
Proposition 2.1. If ν = n then the relations (2.1) do not admit a solution if ρ
n
=0, and
admit multiple solutions if ρ
n
=0.
Proof. If ν = n, the relations in question admit a solution if and only ... com-
position sum identities. In the search for useful applications we will limit our attention
to recursively defined sequences arising from series solutions of linear differential...
Báo cáo toán học: " Symmetric Sum-Free Partitions and Lower Bounds for Schur Numbers" potx
... +1)/3and2(n +1)/3tobein
different sets. There are no real theorems in this note, only observations and
conjectures based on a computer study of symmetric sum- free partitions. We
have restricted ... make several observations concerning symmetric sum-
free partitions into 5 sets.
Introduction
A set of integers is said to be sum- free if for all i and j ≥ i in the set the
sum i + j is...
Báo cáo toán học: "The sum of degrees in cliques" doc
... Erd˝os and R. Laskar, On maximum chordal subgraph, Proceedings of the four-
teenth Southeastern conference on combinatorics, graph theory and computing (Boca
Raton, Fla., 1983). Congr. Numer. 39 (1983), ... degree
2m/n, contradicting the assumption that G is not regular.
Since for every m ≥ t
r
(n) there is a graph G = G (n, m) whose degrees differ by at
most 1, we obtain the following b...
Báo cáo toán học: " A virtual infrastructure based on honeycomb tessellation for data dissemination in multi-sink mobile wireless sensor networks" pot
... overall energy consumption. These simulation results about
energy consumptions of the protocols agree with our theoretical analysis on
communication costs of the protocols in Section 5.2. Although ... observation about our approach is that nodes
in the border lines experience a higher energy consumption, which shows that
energy consumption is distributed among the nodes in the rendezvous re...
Báo cáo toán học: " Voice activity detection based on conjugate subspace matching pursuit and likelihood ratio test" pot
... detection. IEEE Trans Speech Audio
Process. 16(8):1565–1578 (2008)
13. J Ramirez, JM Gorriz, JC Segura, CG Puntonet, AJ Rubio, Speech/non-speech
discrimination based on contextual information integrated ... detection based on complex exponential
atomic decomposition and likelihood ratio test. 20th Int Conf Pattern
Recognition, ICPR 2010. (Istanbul, Turkey, 2010), pp. 89–92
22. RC Reininge...
Báo cáo toán học: " Aluminium content of selected foods and food products" pptx
...
(http://www.theobroma-cacao.de/wissen/wirtschaft/deutschland/konsum/).
l
Based on normal consumption [44].
m
Based on high consumption [44].
n
Based on an
average consumption of males 13 to 64 years in age per year in Germany [43].
o
Based on an ... for Nutrition and Food:
The National Consumption Study Part 2, Nationwide survey on nutrition of youth
and adults; 2008.
[43...
Từ khóa: