Báo cáo toán học: "Semigroups of isometries with commuting range projections " pptx
Báo cáo toán học: " Growth of few-wall carbon nanotubes with narrow diameter distribution over Fe-Mo-MgO catalyst by methane/acetylene catalytic decomposition" pptx
... spectrometer with 57Fe/Rh source
Figure 1
Figure 4
Figure 9
- 1 -
Growth of few-wall carbon nanotubes with narrow diameter distribution over
Fe-Mo-MgO catalyst by methane/acetylene catalytic ... versions will be made available soon.
Growth of few-wall carbon nanotubes with narrow diameter distribution over
Fe-Mo-MgO catalyst by m...
Báo cáo toán học: " Existence of positive solutions to discrete secondorder boundary value problems with indefinite weight" pptx
... been used to discuss the existence
of positive solutions to the discrete problems, see , for exa mple [6-8,12-14]. However,
there are few results on the existence of positive solutions of (1.1) ... structure of the set o f positive solutions
of (1.1), (1.2), and obtain the existence of positive solutions of (1.1) and (1.2). More-
over, we can also ob...
Báo cáo toán học: " Performance of the audio signals transmission over wireless networks with the channel interleaving considerations" pot
... 2DH1&2DM
1
packets over a
correlated Rayleigh fading channel at SNR = 15 dB with different
1
Performance of the audio signals transmission over wireless networks
with the channel interleaving ... show the variation of the Cr and the MSE of the
received audio signals with the channel SNR, respectively. These figures
reveal that...
Báo cáo toán học: " Overview of principles and implementations to deal with spatial issues in monitoring environmental effects of genetically modified organisms" pot
... properly cited.
Overview of principles and implementations to deal with spatial issues in
monitoring environmental effects of genetically modified organisms
Winfried Schröder
†1
and Gunther ... formatted
PDF and full text (HTML) versions will be made available soon.
Overview of principles and implementations to deal with spatial is...
Báo cáo toán học: " Fabrication of a new type of organic-inorganic hybrid superlattice films combined with titanium oxide and polydiacetylene" pot
... d at the same chamber using
alternating surface-saturating reactions of titanium
chlo ride and water. The TiOPDA-TiO
2
nanohybrid thin
films that were prepared exhibit good thermal and
mechanical ... USA) using A l Ka
source run at 15 kV and 10 mA. The binding energy
scale was calibrated to 284.5 eV for the main C 1s peak.
Each sample was analyzed at a 90° angle relative to th...
Báo cáo toán học: " Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks" potx
... Networking 2011, 2011:208
http://jwcn.eurasipjournals.com/content/2011/1/208
Page 4 of 8
RESEARCH Open Access
Optimization of cooperative spectrum sensing
with sensing user selection in cognitive radio
networks
Huogen ... maximized through the
optimization.
Keywords: cooperative spectrum sensing, cognitive radio, reporting delay, optimization, sensing...
Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" pdf
... Classification of solutions for an integral equation. Comm. Pure
Appl. Math. 59, 330–343 (2006)
Nonexistence of positive solutions of an integral system with weights
Zhengce Zhang
School of Mathematics and ... note that
there exist many open questions on nonexistence and symmetry of positive solutions of
the equation with weights as (1.1) in the rest ra...
Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" docx
... zero, and
hence empty. Similarly, one can show that Σ
v
λ
is empty. Step 1 is complete.
Nonexistence of positive solutions of an integral system with weights
Zhengce Zhang
School of Mathematics and ... note that
there exist many open questions on nonexistence and symmetry of positive solutions of
the equation with weights as (1.1) in the rest range of p, q,...
Báo cáo toán học: "Spectra of compressions of an operator with compact imaginary part " pptx
... class="bi x1 y0 w2 h 1" alt =""
Báo cáo toán học: "Asymptotics of Permutations with Nearly Periodic Patterns of Rises and Falls" ppsx
... electronic journal of combinatorics 10 (2003), #R40 10
Asymptotics of Permutations with
Nearly Periodic Patterns of Rises and Falls
Edward A. Bender
Department of Mathematics
University of California, ... N
a
N
b
···N
z
.Equivalently,we
can work with T
−1
and thus deal with eigenfunctions of the differential operators N
−1
d
and N
−1
u
,whichared/dx and −d/...
Báo cáo toán học: "Construction of Minimal Bracketing Covers for Rectangles" pptx
... the generated bracketing covers.
the electronic journal of combinatorics 15 (2008), #R95 2
Construction of Minimal
Bracketing Covers for Rectangles
Michael Gnewuch
Department of Computer Science, ... covers of C
d
of cardi-
nality Λ to construct δ -bracketing covers of R
d
of cardinality at most Λ
2
(cf. [11, Lemma
1.18]); that is why we can restrict ourselves...
Báo cáo toán học: "Enumeration of derangements with descents in prescribed positions" ppt
... interpretation.
This interpretation is in line with the rest of this art icle, counting permutations having an
initial descending segment and λ-coloured fixed points to the right of the initial segment.
In addition, ... n,
generalising the results with λ = 0 from [9]. In our proofs, we will use the following
convent io ns. If λ is a positive integer, and (π,C) is a permutation w...
Báo cáo toán học: "Nonexistence of graphs with cyclic defect" pot
... called cyclic defect’. Here we prove that this conjecture
holds.
Keywords: Graphs with cyclic defect, Moore bound, defect, repeat.
1 Nonexistence of graphs with cyclic defect
Let G be a graph of ... electronic journal of combinatorics 18 (2011), #P71 4
Nonexistence of graphs with cyclic defect
Mirka Miller
∗†
School of Electrical Engineering and Comp. Science, Un...