trace of tensor invariant
Báo cáo khoa học: Replacement of two invariant serine residues in chorismate synthase provides evidence that a proton relay system is essential for intermediate formation and catalytic activity docx
Ngày tải lên :
07/03/2014, 05:20
... an
invariant aspartate residue (Asp367) operates in con-
cert with N(5) of the cofactor to bring about the
abstraction of the C(6proR) hydrogen of the substrate
[13]. In addition to these invariant ... alignments of chorismate synthas-
es from bacterial, fungal, plant and protozoan origin,
of the crystal structure of the enzyme with bound
EPSP and of the flavin cofactor, revealed two invariant
serine ... additions of the same volume of an
FMN solution to the enzyme solution of the sample cuvette
and to the buffer compartment of the reference cuvette. To
compensate for the dilution of the enzyme...
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Báo cáo khoa học: Investigating the role of the invariant carboxylate residues E552 and E1197 in the catalytic activity of Abcb1a (mouse Mdr3) docx
Ngày tải lên :
07/03/2014, 06:20
... and visibly only in the presence of
drugs (± Vi). These results are reminiscent of previous
studies of double-mutants of the IC in human and
Fig. 3. Photolabeling of Abcb1a NBD
mutants by vanadate ... structurally
related to phosphate (P
i
) [44]. Trapping of nucleotide
by Vi requires both hydrolysis of the bond between the
b- and c-phosphates of ATP and release of P
i
. Vi can
replace P
i
once it is released, ... previous
studies of catalytic residue mutants of the Walker A
and Walker B motifs and of the ICs (K429R, K1072R,
D551N, D1196N, E552Q and E1197Q), which severely
affect the catalytic activity of mouse...
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Đề tài " Unique decomposition of tensor products of irreducible representations of simple algebraic groups " pot
Ngày tải lên :
14/03/2014, 22:20
... coefficients of the topmost degree, we
get,
S
λ
1
S
λ
n
= S
µ
1
S
µ
n
.
TENSOR PRODUCTS OF IRREDUCIBLE REPRESENTATIONS
701
Proof. The proof proceeds by induction on the cardinality of S. Consider
equation ... characterisation of the generalized PRV-component
inside the tensor product. It is not clear that a generalized PRV-component of
one side of the tensor product, is also a PRV-component for the other tensor
product. ... some integers α
i
.
TENSOR PRODUCTS OF IRREDUCIBLE REPRESENTATIONS
703
of K. Given ρ, let χ
ρ
denote the character of ρ. For each finite place v of K,
we choose a place ¯v of
¯
K dividing v, and...
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Embodiment of Trace Theory in Teaching Verb Tenses
Ngày tải lên :
05/09/2013, 21:10
... school.
Most of the students in the experimental group
responded that TVTA is interesting. To most of
them, TVTA was very helpful to grasp the basic
concepts of verb tenses. However, some of them ...
of the speaker to the space in
front of the speaker indicates the
future perfect.
The idea of physical motion’s advantage on
the language learning ability is very closely
related with TRACE ... tense difficult?
Verb tense is one of the most difficult grammar
parts in mastering English since it is concerned
with invisible concept of ‘time’.
Each of verb tenses are taught separately...
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Tài liệu Đề tài " Logarithmic singularity of the Szeg¨o kernel and a global invariant of strictly pseudoconvex domains " docx
Ngày tải lên :
16/02/2014, 05:20
... integral of the coefficient of the logarithmic sin-
gularity of the Szeg¨o kernel gives a biholomorphic invariant of a domain Ω, or
a CR invariant of the boundary ∂Ω, and moreover that the invariant ... theorem, he
stated the real analyticity of the coefficients of the asymptotic expansion of
the Bergman kernel, though the proof was not published. Now a proof of this
theorem and claim, based on Kashiwara’s ... fiber
integral of Bdv and the Bergman kernel of H
0
(M,E
⊗m
); this is a localization
of (1.3).
I am very grateful to the referee for simplifying the proof of Proposition 3.
LOGARITHMIC SINGULARITY OF THE...
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Báo cáo "A NEW NUMERICAL INVARIANT OF ARTINIAN MODULES OVER NOETHERIAN LOCAL RINGS " pptx
Ngày tải lên :
05/03/2014, 14:20
... numerical invariant of Artinian Modules over 39
The p roof is then complete.
The above theorem means that the least degree of all polynomials bounding from
above I(x
(n); A) is a numerical invariant of ... but the least degree of all upper-bound polynomials
for the function is a numerical invariant of
A. A characterization for co Cohen-Macaulay
modules in term of this new invariant is also given.
Keywords: ... uel m ultiplicity of Noetherian B with respect to x. Denote
by n the maximal ideal of the local ring B and E theinjectivehullofB/n. Set B
∨
:=
Hom
R
(B; E), the Matlis dual of B. Then, B
∨
is...
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Đề tài " A stable trace formula III. Proof of the main theorems" pptx
Ngày tải lên :
05/03/2014, 23:20
... Section 10 of [I].
We refer the reader to the introduction of [I] for a general discussion of
the problem of stabilization. The introduction of [II] contains further discus-
sion of the trace formula, ... established a key reduction in the proof of one of the
global theorems. In this paper, we shall complete the proof of the theorems.
We shall combine the global reduction of [II] with the expansions that ... that of [A7] and
[A10].)
The trace formula applies to the case of a global field, and to a finite set of
valuations V of F that contains V
ram
(G, ζ). We recall that V
ram
(G, ζ) denotes
the set of...
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Đề tài " On a class of type II1 factors with Betti numbers invariants " pdf
Ngày tải lên :
06/03/2014, 08:21
... in N,B ([ILP]).
Proof. (i) and (ii) are trivial consequences of 1.4.1 and of the definitions.
The first part of (iii) is trivial by (i), (ii). Thus, e
P
is the supremum of all
projections p ∈ ... same proof as in [Cho] shows that if G ⊂ G
0
is an inclusion of
discrete groups with the property that there exists a net of positive definite
BETTI NUMBERS INVARIANTS
811
Our main example of a factor ... recent
result of Valette ([Va]). In each of these cases, the Betti numbers have been
calculated in [B]. Yet another example is offered by the action of SL(2, Q)on
Q
2
: Indeed, the rigidity of the action of...
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Báo cáo khoa học: "On the formalization of Invariant Mappings for Metaphor Interpretation" pot
Ngày tải lên :
08/03/2014, 03:20
... means of depriving him of a necessity (food)
which means that being deprived causes Connors’s
defeat. This fits well with the interpretation of (1)
where McEnroe’s playing deprived Connors of his
usual ... the
importance of relations between text segments in
discourse interpretation. In fact, the incorporation
of the above types of information ties in well with
the SDRT (Asher and Lascarides, 2003) view of
language ... the
systematicity of mapping invariantly certain aspects
of metaphorical utterances by formulating them as
relations between events that can be represented as
111
relations and properties of DRSs. For...
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Analysis of the atmospheric distribution, sources, and sinks of oxygenated volatile organic chemicals based on measurements over the Pacific during TRACE-P pdf
Ngày tải lên :
14/03/2014, 20:20
... differences. Mixing
ratios of OVOC were strongly correlated with each other as well as with tracers of fossil
and biomass/biofuel combustion. Analysis of the relative enhancement of selected
OVOC with ... twice
that of nonmethane hydrocarbons (SC
2
-C
8
NMHC). Throughout the troposphere, the
OH reactivity of OVOC is comparable to that of methane and far exceeds that of
NMHC. A comparison of these ... to
use it as a tracer of biomass combustion in discreet
plumes downwind of terrestrial sources. Tetrachloroethylene
(C
2
Cl
4
), a synthetic organic chemical, was mainly used as a
tracer of urban pollution....
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Đề tài "Invariant measures and the set of exceptions to Littlewood’s conjecture " doc
Ngày tải lên :
15/03/2014, 09:20
... far
there is no proof known of this result in its entirety which avoids the use of
dynamics of homogeneous actions.
An important property of the acting group H in the case of the Oppenheim
Conjecture ... view of (5.2) it is clear that ˜γ and hence g
−1
˜γg ∈ Γ satisfy all the
conditions of Theorem 5.1.
6. Conclusion of the proof of Theorem 1.3
In this section, we conclude the derivation of Theorem ... A-ergodic and invariant
probability measure on X. For every pair a, b of distinct indices in {1, ,k},
one of the three possibilities of Theorem 2.1 holds. However, in view of the
results of the previous...
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Đề tài " Prescribing symmetric functions of the eigenvalues of the Ricci tensor " pdf
Ngày tải lên :
15/03/2014, 09:20
... that
M
n
v
−2p
dvol
g
≤ C.(3.14)
Proof. This is Lemma 4.3 of [CGY02b] (see also Lemma 4.1 of [Gur93]).
This completes the proof of Proposition 3.3.
Remark.Ifu ∈ C
2
is a Γ-admissible solution of (1.13), then by ... bound:
max
M
n
w
i
≤ C.
The next result summarizes the properties of the limit w = lim
i
w
i
.
Recall from the proof of Theorem 3.5 the definition of the tensor: S
g
=
Ric − 2δσ
1
(A
g
)g. We let S
w
denote ... ω
n
is the volume ratio of Euclidean
space.
Proof. The proof is based on a construction of the geometric tangent cone
corresponding to the end N
1
, as follows. Take any sequence of numbers r
i
such
that...
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Trace Element Analysis of Food and Diet pot
Ngày tải lên :
15/03/2014, 16:20
... Discovery of Essential Trace Elements
The study of the discovery of essential trace elements has been outlined by Schrauzer.
6
The treatment of anaemia with iron and the association of iodine ... values
of a set of data. It is a good indication of scattering, and is very useful for rough com-
parisons of different sets of data. It is not a good measure of deviation or distribu-
tion of data ... the activity of many enzymes and a number of trace
elements control the contraction of muscle and the transmission of impulses by
nerve cells. Table 1.3 lists the macrominerals and trace elements...
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DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS
Ngày tải lên :
15/03/2014, 23:56
... Redistribution of Pb and
Cu in the presence of humic acid was demonstrated. The selectivity of the reagents was insufficient to
warrant interpretation of results in terms of a specific origin of a metal ... implications (e.g., during
dredging operations) of land disposal of waste material, of acid precipitation, of redox changes in sub-
soil, and of ingestion of polluted urban dust, can be qualitatively ... hampered a good comparability of data,
was the lack of suitable reference materials that precluded control of the quality of the measurements.
Thus, standardization of leaching and extraction schemes...
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Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o
Ngày tải lên :
16/03/2014, 00:07
... Results
Background
Clarification of the contribution of emission sources to trace metal concentrations in the atmosphere is useful for an accurate
evaluation of the environmental impacts of trace metals to efficiently ... (emission of lead through the use of leaded gasoline and the
combustion of coal, etc.)
Future Developments
To investigate the applicability of the new estimation method in areas along the Sea of Japan ... comparing the trace metal/lead ratios (concentration ratios) in dust from
refuse incineration plants and the atmosphere.
3. Proposal of Estimation Method for Contribution of Emission Sources to Trace...
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