the acoustic wave equation
Đề tài " Sharp local wellposedness results for the nonlinear wave equation " pot
Ngày tải lên :
15/03/2014, 09:20
... various functions to the characteristic
surfaces Σ
ω,r
, as opposed to their regularity within the support of the wave
packet.
RESULTS FOR THE NONLINEAR WAVE EQUATION
335
Given ε
0
, the construction ... variation on the theme of characteristic
energy estimates for the variable coefficient wave equation. The assumption
on G(u) implies that each Σ
θ,r
is the graph of a function with fixed bounds
on the appropriate ... the following bounds hold for
Annals of Mathematics
Sharp local well-
posedness results
for the nonlinear
wave equation
By Hart F. Smith and Daniel Tataru
RESULTS FOR THE NONLINEAR WAVE...
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Đề tài " Propagation of singularities for the wave equation on manifolds with corners " ppt
Ngày tải lên :
15/03/2014, 09:20
... u
2
H
−1
(X)
.
Remark 4.5. The point of this lemma is that on the one hand the new
term εd
X
A
r
u
2
can be absorbed on the left-hand side in the elliptic region,
hence is negligible; on the other hand, there is ... concerned with the cases k = ±1.
There is no difference between these two cases for the ensuing discussion, except
for the boundary values considered in the next paragraph. For the sake of
definiteness, ... throughout the discussion. We will also not
consider
˙
H
k
(X) explicitly for most of the discussion; there is no difference for
the treatment of these spaces either.
Also note that we can talk about the...
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Numerical Solutions of the Black Scholes Equation
Ngày tải lên :
25/10/2013, 19:20
... as the grid becomes finer and finer,
the difference equation converges to the partial differential equation we started with (the heat
equation) , and not some other equation. This may sound rather ... backward equation; there-
fore the binomial model is a graphical representation of the Kolmogorov equation.
r
The explicit difference method was introduced to solve the Black Scholes equation.
r
The ... can therefore calculate the right-hand side of equation (8.4)
since we also know the elements of the matrix B; this will be designated by the vector s
0
. The
second column in the grid can therefore...
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Tài liệu The Forrester Wave™: Enterprise CRM Suites, Q3 2008 ppt
Ngày tải lên :
10/12/2013, 05:15
... deployment and the code base is the same — allowing buyers the
flexibility to migrate from one deployment method to another. RightNow provides very strong
support for the CRM processes in the public ... with
the exception of Wealth Management in the financial services segment. Along these lines, the
vendor relies on its partner ecosystem (AppExchange) to complement its shortcomings in the
areas ... evaluations to the vendors for their review,
and we adjust the evaluations to provide the most accurate view of vendor offerings and strategies.
We set default weightings to reflect our analysis of the needs...
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Tài liệu Đề tài " Rough solutions of the Einstein-vacuum equations " docx
Ngày tải lên :
16/02/2014, 05:20
... In the process we replace
34
the equation
H
αβ
∂
α
∂
β
ψ = 0 by the geometric wave equation
H
ψ =
1
|H|
∂
α
(H
αβ
|H|∂
β
ψ)=0.
Theorem 8.28 (A5). Let ψ be a solution of the linear wave equation
H
ψ ... of both the vanishing of the
Ricci curvature of g and the wave coordinate condition (2). The other impor-
tant new features are the use of energy estimates along the null hypersurfaces
6
The derivatives ... =1−
2
q
> 0 arbitrarily small. Observe also that the solutions of either
the geometric wave equation
H
ψ = F or the equation H
αβ
λ
∂
α
∂
β
ψ = F obey
the following energy inequality for any t, t
0
∈...
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Tài liệu Ghost Wave - The Discovery of Cortes Bank and the Biggest Wave on Earth pptx
Ngày tải lên :
17/02/2014, 05:20
... there.”
Sharp and Hulse leapt over the side and immediately started paddling across
the two-hundred-yard gap between the boat and the wave. The freezing water
seeped through the seams in their ... hits the high seas to bring
the secrets of Cortes Bank to the surface, drawing readers
into the harrowing world of the most enigmatic rock in
the sea and the tremendously dangerous big wave ... the first wave just to see the second
wave. It just lifted up right in front of you. And everything was in motion the
boat and the buoys—everything. I remember just sitting out there after the...
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the last wave by peter weir 5
Ngày tải lên :
21/03/2014, 22:54
... prediction
of the darkness that will occur in the world when the last wave comes. The last wave
meaning a giant tidal wave that will cover the earth , killing humanity. This idea is
similar to the Christian ... sub culture. The dominant culture in the film is the white
members of society living in Australia. The subculture in the film is the Aborigines who
were natives to the land before the white people ... in the world when the last wave comes. The last wave
meaning a giant tidal wave that will cover the earth , killing humanity. This idea is
similar to the Christian belief in the flood that was...
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the last wave by peter weir
Ngày tải lên :
21/03/2014, 22:54
... time the
point is beyond stressed it isalmost destroyed completely.
SOC 118" ;The Last Wave& quot;-Peter Weir dir.(1977) In the film, The
Last Wave, the director is trying to communicate the ... sub culture. The dominant culture in the film is the
whitemembers of society living in Australia. The subculture in the film is
the Aborigines whowere natives to the land before the white people
settled ... time the
point is beyond stressed it isalmost destroyed completely.
SOC 118" ;The Last Wave& quot;-Peter Weir dir.(1977) In the
film, The Last Wave, the director is trying to communicate the...
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The Crest-Wave of Evolution pot
Ngày tải lên :
23/03/2014, 17:20
... over
Crest -Wave of Evolution, The 34
I do not know whether they wrote their music apart from the words. After the Greek, the Italian illumination
was the greatest in western history; there the influx, ... Are they not
here in the host, from the shores of loved Lacedaimon? Or, though they came with the rest in the ships that
bound through the waters, Dare they not enter the fight, or stand in the ... Cadmos, might know the happiness of a secure life; albeit the highest
happiness known to mortals was granted them: the one on the mountain, the other in seven-gated Thebes, they
heard the gold-snooded...
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What Janus Meant: The First Wave of Court Decisions Interpreting the Supreme Court’s “Ultimate Authority” Test in Securities Cases potx
Ngày tải lên :
30/03/2014, 14:20
...
the content of the message, the underlying subject matter of the message, and the ultimate decision
of whether to communicate the message.”
8
Conversely, another court in the same district, ... equally to whether [the individual defendants] may be held liable for the
misstatements of their co-defendants.” Accordingly, the court dismissed the allegations against the
other officers, ... Janus because they signed the registration statement, while others, who were not yet on the
Board but would join it after the IPO, escaped liability because they did not sign the registration...
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Bulk Acoustic Wave Theory and Devices pptx
Ngày tải lên :
31/03/2014, 16:20
...
the Christoffel equation reduces to three un-
coupled equations, yielding the eigenvalues:
(2.79)
Equation
(2.79)
is obviously the longitudinal mode because the polariza-
tion is
in
the ...
(the particle velocity) with
v,
(the
phase velocity of the acoustic wave) . The one-dimensional acoustic equa-
tions along with the well-known Maxwell equations are summarized in
Table 1.1. ... net force (i.e.
,
2.
There is a tension in each slab caused by counteracting internal
These two conditions lead to the wave equation (1.10). The phase velocity
of the wave is given by (1.11):...
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the korean wave a new pop culture phenomenon
Ngày tải lên :
04/04/2014, 12:23
...
actors, who took their cues from what they saw and heard on AFKN.
The Korean Wave
A New Pop Culture Phenomenon
86
The Korean Wave in Other Fields
87
The Host
Bong Joon-ho
The King and the Clown
Lee ... subsequently rose into the top fi ve, rewriting the
THE NE0-KOREAN
WAVE
Chapter Two
Source: SM Entertainment
The Korean Wave
A New Pop Culture Phenomenon
50
The Ne0-Korean Wave
51
Fa n s al l ... over the world.
There was intense media coverage of the event. About 20 European
media outlets such as French public broadcaster 2TV and Franco-German
The Korean WaveThe Korean Wave
viii
The...
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marsden j.e., ratiu t.s., scheurle j. reduction theory and the lagrange-routh equations
Ngày tải lên :
24/04/2014, 16:49
... equations for the equations (1.6) and simply
the Euler–Poincar´e equations or the Euler–Poincar´e equations with advection or the Euler–
Poincar´e equations with advected parameters, for the equations ... Maxwell–Vlasov equations for plasma physics.
The Kelvin–Noether Theorem. There is a version of the Noether theorem that holds
for solutions of the Euler–Poincar´e equations. Our formulation is motivated ... principle, then q(t) is a solution of the Euler–Lagrange equations.
It is already clear from the case of the Euler–Poincar´e equations that dropping the varia-
tional principle to the quotient...
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