Báo cáo hóa học: "OSCILLATION OF HIGHER-ORDER DELAY DIFFERENCE EQUATIONS" docx
Báo cáo hóa học: "STABILITY OF A DELAY DIFFERENCE SYSTEM" pdf
... stability of x(n + k)+ax(n)+bx(n
− l) = 0, Journal of Difference
Equations and Applications 10 (2004), no. 6, 589–599.
[6] J. Dibl
´
ık and D. Ya. Khusainov, Representation of solutions of discrete delayed ... set of stable polynomials of linear discrete systems: its geometry, Automation
and Remote Control 63 (2002), no. 7, 1080–1088.
[14]
, The geometry of D-decomposition of a...
Báo cáo hóa học: "OSCILLATION OF A LOGISTIC DIFFERENCE EQUATION WITH SEVERAL DELAYS" ppt
... only solutions N(n )of( 1.1)for
which N(n) > 0, n
≥ 0.
We study the oscillation of the solutions of (1.1) about the equilibrium point K.
Definit ion 4.1. The solution N(n )of( 1.1)iscallednonoscillatory ... K.
OSCILLATION OF A LOGISTIC DIFFERENCE
EQUATION WITH SEVERAL DELAYS
L. BEREZANSKY AND E. BRAVERMAN
Received 13 January 2005; Revised 19 July 2005; Accepted 21 July 2005
For a d...
Báo cáo hóa học: " Editorial Abstract Differential and Difference Equations" docx
... the study of the dynamics of income, employment, value of capital stock, and
cumulative balance of payment.
Abstract partial neutral differential equations also appear in the theory of heat
conduction. ... mentioning that several important problems of the theory
of ordinary and delay differential equations lead to investigations of functional differential
equations of various...
Báo cáo hóa học: "OSCILLATION OF SECOND-ORDER NEUTRAL DELAY AND MIXED-TYPE DYNAMIC EQUATIONS ON TIME SCALES" pdf
... that
limsup
n→∞
n
i=n−h
Q
i
> 1. (3.14)
In the proof of Theorem 2.3,first(2.1) is reduced to a first-order delay dynamic equation
in the form of (2.2) and then, by similar steps of the proof of well-known oscillation
criterion ... technique of reduction of order. Previously obtained result about oscilla-
tion of first-order delay dynamic equation
z
Δ
(t)+Q(t)z
h(t)
=
0...
Báo cáo hóa học: "OSCILLATION OF HIGHER-ORDER DELAY DIFFERENCE EQUATIONS" docx
... bounded solution x
n
of (1.1)oscillates.
Proof. Assume, for the sake of contradiction, that x
n
is an eventually positive bounded
solution of (1.1). According to the proof of Theorem 2.4, there ... oscillation criteria for delay difference equations, Computers &
Mathematics with Applications 42 (2001), no. 10-11, 1319–1330.
OSCILLATION OF HIGHER-ORDER DELAY
DIFFERENCE EQU...
Báo cáo hóa học: " Oscillation of higher-order quasi-linear neutral differential equations" doc
... tends to zero as t ® ∞.
Proof. The proof of the corollary is similar to the proof of Corollary 3.3 and so it is
omitted.
From the above results on the oscillation of odd-order differential equation ... Oscillation of solutions of non-linear neutral delay differential equations of higher order
for p(t) = ± 1. Arch Math. 40, 359–366 (2004)
16. Tang, S, Li, T, Thandapani, E: Oscill...
Báo cáo hóa học: " Investigation of a new lead-free " docx
... reduction of T
c
was observed in our system. At room
temperature,
ε
r
of pure BNKT was found to be 1,419. The addition of 10 mol% BST
showed an optimum
ε
r
of 1,609. As free energy of the ... method. The theoretical densities of all samples were calculated
based on the theoretical densities of BNKT (5.84 g/cm
3
) [7] and BST (5.75 g/cm
3
)
[8]. Surfaces of the ceramic...
Báo cáo hóa học: " Application of functionalized nanofluid in thermosyphon" docx
... ratio of two kinds of nanofluids to the base fluid
Mass concentration
(wt.%)
Functionalized nanofluid
(20°C)
Functionalized nanofluid
(40°C)
Functionalized nanofluid
(60°C)
Traditional nanofluid
(20°C)
0.5 ... Traditional nanofluid and (b) functionalized nanofluid.
Table 1 Thermal conductivity ratio of two kinds of nanofluids to the base fluid
Mass concentration
(wt.%)
Functionalized...
Báo cáo hoa học: " Research Article ¨ Some Basic Difference Equations of Schrodinger Boundary Value Problems" docx
... analog of the boson operators,” Journal of Physics
A, vol. 26, p. L873, 1993.
3 V. V. Dodonov, ““Nonclassical” states in quantum optics: a “squeezed” review of the first 75 years,”
Journal of Optics ... problem in Section 3 of this article.
Let us remark finally that we will—throughout the presentation of our results in this
article—repeatedly make use of the suffix basic. The mea...
Báo cáo hoa học: " Discretisation of abstract linear evolution equations of parabolic type" pot
... approximation of multidimensional PDE
problems arising in European financial option pricing. Let us consider the
stochastic modeling of a multi-asset financial option of European type under
the framework of ... Moreover, the solution of the
space-discretised problem (49) converges to the solution of the exact problem
(48). The theoretical justification of the above is beyond the sc...