Báo cáo toán học: "The Spectra of Certain Classes of Room Frames: The Last Case" doc
Báo cáo toán học: " Constructing fifteen infinite classes of nonregular bipartite integral graphs" doc
... Integral graphs S
5
(m, n).
Proof. (1)-(2) As in the proof of Theorem 4.3 (1), the results follow by using (5.1) and
(5.2) of Theorem 3.2.
(3) By Theorem Theorem 3.2 (5), the necessary and sufficient ... q).
Proof. (i) Similar to the proof of Theorem 4.2, this theorem and the statements in (1),
(2), (4)-(8) are proven by Theorem 3.2 (11), (11.1)-(11.5).
(ii) Next we shall prove...
Báo cáo toán học: "Some non-normal Cayley digraphs of the generalized quaternion group of certain orders" pps
... β)=(g(α),g(β)). The orbits of G in Ω × Ω are called the orbitals
of G. The orbit {(α, α):α ∈ Ω} is called the trivial orbital. Let∆beanorbitalofG
in Ω × Ω. Define the orbital digraph ∆ to be the graph ... is a union of orbits of
Stab
SL(2,p)
(v), so that |D| is either 2, p +1,p +2,2p,or2p + 1. Furthermore, as the size
of a block of a permutation group divides the de...
Báo cáo toán học: " Acute myocardial infarction and coronary vasospasm associated with the ingestion of cayenne pepper pills in a 25-year-old male" pot
... pills support the role of capsaicin in the development of coronary vasospasm
through increased sympathetic stimulation.
Conclusions
This is the first report linking the use of cayenne pepper ... [14,15]. These substances
exaggerate the vasospastic activity of other drugs, enhance endothelial dysfunction,
increase platelet aggregation, increase sympathetic activity, an...
Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx
...
order of their elution on the HP-5MS non-polar column (Table 1). A total of 19
compounds were identified, representing 86.68% of the total oil. The esters made up the
largest component of the ... that the results of this study may be considered as the first report on the
composition of the essential oils of this endemic species.
2.6. Antimicrobial activi...
Báo cáo toán học: "Antioxidant, antimicrobial, and theoretical studies of the thiosemicarbazone derivative Schiff base 2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide (IMHC)" potx
... Tautomerization of thione.
Scheme 2. The synthesis of IMHC.
Figure 1. Optimized 3D structure of the IMHC.
Figure 2. The effect of test organism toward synthesized compound.
Figure 3. The effect of tested ...
FT-IR spectroscopy
The FT-IR spectra provide valuable information regarding the nature of functional group
of IMHC. The appearance of a broad strong...
Báo cáo toán học: " On an Invariant-Theoretic Description of the Lambda Algebra" ppsx
... terms of modular invariant theory of the general linear group at the
prime p = 2. In [8], Hung and the author gave a mod-p analogue of the Singer
invariant-theoretic description of the dual of the ... 2004
Dedicated to Professor Hu`ynh M`ui on the occasion of his sixtieth birthday
Abstract
The purpose of this paper is to give a mod-p analogue of the Lomonaco...
Báo cáo toán học: " Short and Easy Computer Proofs of the Rogers-Ramanujan Identities and of Identities of Similar Type" pdf
... 1994.
Abstract
New short and easy computer proofs of finite versions of the Rogers-Ramanujan identities
and of similar type are given. These include a very short proof of the first Rogers-Ramanujan
identity ... the summand of the right hand side, which, because of symmetry in k and −k, amounts to the
same as multiplying the sum by 2. This is made more transparent if we l...
Báo cáo toán học: " Colored partitions and a generalization of the braid arrangemen" docx
... calculation of the character of S
n
on the homology of the order complex of L
A
col
,
s
n
and using a formula of Orlik & Solomon [10] we are able to describe the character of
S
n
on the cohomology of ... it appears in a generic fiber of a projection of the braid
arrangement. The study of the intersection lattice of the arrangement leads to
the defin...
Báo cáo toán học: "DETERMINANT IDENTITIES AND A GENERALIZATION OF THE NUMBER OF TOTALLY SYMMETRIC SELF-COMPLEMENTARY PLANE PARTITIONS" pptx
... assumption in the statement of
the Theorem. The product in the numerator of the right-hand side of (3.25) consists
of factors of the form (x + y +a)=(2x+m+a) with integral a. Some of these factors
cancel ... of the 0-matrix in the upper-right block of the matrix in (3.68), it follows
that the determinant in (3.68) equals the product of the determinant...
Báo cáo toán học: "A Combinatorial Approach to Evaluation of Reliability of the Receiver Output for BPSK Modulation with Spatial Diversit" pot
... all the numbers
between 1 and 4 that are not in the last column of this one. As the last column of the
original tableau is empty, we put in the first column of the new one all numbers 1–4. In
the ... V<ε)=
∞
m=0
P
(N)
m
×
ε
m
m!
,
the electronic journal of combinatorics 13 (2006), #R2 14
As the size of the square is 4, and the length of the ribbon —...
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