Báo cáo toán học: "Variations on Descents and Inversions in Permutations" docx
Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf
... compilation ê 2008 FEBS
Studies on structural and functional divergence among
seven WhiB proteins of Mycobacterium tuberculosis
H37Rv
Md. Suhail Alam, Saurabh K. Garg* and Pushpa Agrawal
Institute of ... appearance of purified WhiB1 , WhiB2 ,
WhiB5 , WhiB6 and WhiB7 indicated the presence of
an iron–sulfur cluster. To identify and confirm the
presen...
Báo cáo toán học: " Strong convergence theorems and rate of convergence of multi-step iterative methods for continuous mappings on an arbitrary interval" pptx
... )
-iteration for finding a fixed point of continu-
ous mappings on an arbitrary interval. Then, a necessary and sufficient condition
for the strong convergence of the proposed iterative methods for continuous ... and nondecreasing functions.
In this article, we are interested to employ the concept of W -mappings and K-
mappings for approximation of a sol...
Báo cáo toán học: " Integrated acoustic echo and background noise suppression technique based on soft decision" docx
... was
7
Integrated acoustic echo and
background noise suppression technique
based on soft decision
Yun-Sik Park
1
and Joon-Hyuk Chang
∗2
1
School of Electronic Engineering, Inha University,
Incheon ... efficient integrated acoustic echo and
noise suppression algorithm using the combined power of acoustic echo and
background noise within a soft deci...
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Báo cáo toán học: " Inequalities for convex and s-convex functions on Delta=[a,b]x[c,d]" potx
... Fully formatted
PDF and full text (HTML) versions will be made available soon.
Inequalities for convex and s -convex functions on Delta=[a,b]x[c,d]
Journal of Inequalities and Applications 2012, ... dierentiable mapping on
= [a, b] ì [c, d] . If
∂
2
f
∂t∂s
q
, q > 1, is a convex function on the co-ordinates on ∆,
INEQUALITIES FOR CONVEX AND
s...
Báo cáo toán học: "W*-dynamical systems and reflexive operator algebras " docx
... class="bi x0 y0 w2 h 3" alt =""
Báo cáo toán học: "Bounds on the number of bound states for the Schroedinger equation in one and two dimensions " docx
... class="bi x0 y0 w1 h 1" alt =""
Báo cáo toán học: "Coding parking functions by pairs of permutations" docx
... new class of admissible pairs of triangular sequences and prove
a bijection between the set of admissible pairs of triangular sequences of length n
and the set of parking functions of length ... Coding parking functions by pairs of permutations
Yurii Burman
Independent University of Moscow, 121002,
11, B.Vlassievsky per., Moscow, Russia
burman@mccme.ru
Michae...
Báo cáo toán học: "Operations on Well-Covered Graphs and the Roller-Coaster Conjecture" docx
... operations that preserve well-coveredness under certain conditions may be found in [8], in-
cluding the corona, the conjunction, the disjunction, and the Cartesian product of graphs.
The case of the ... well-coveredness preserving operations.
2.1 Disjoint Union and the Join
Let G
1
and G
2
be well-covered graphs. Then the disjoint union G
1
G
2
is also well-
covere...
Báo cáo toán học: "MacMahon-type Identities for Signed Even Permutations" docx
... We prove analogues of MacMahon’s equidistribution theorem for
the group of signed even permutations and for its subgroup of even -signed even
permutations.
1 Introduction
A classic theorem by MacMahon ... q
i−1
+2q
i
).
5 Even -signed Even Permutations
We denote by D
n
the group of even -signed permutations, that is the subgroup of B
n
consisting of all the signed permu...
Báo cáo toán học: "Variations on Descents and Inversions in Permutations" docx
... of (2) are strongly connected to q-binomial coefficients, which have
a combinatorial interpretation of the number of inversions in a permutation obtained by
concatenating two increasing runs of fixed ... ac-
companied by corresponding variations of inversions. For alternating descents it seems
reasonable to consider alternating inversions defined in a similar manner as pairs of in-
d...
Báo cáo toán học: " Remarks on Missing Faces and Generalized Lower Bounds on Face Numbers" pdf
... relation between face numbers and numbers of missing faces we refer
to Nagel [14].
In Section 2 we prove Theorem 1.1 and discuss Conjecture 1.2. In Section 3 we give
evidence for Conjecture 1.4 and ... 1)
d−1
k
+
d
k
− 2
d+1
k+1
.
the electronic journal of combinatorics 16(2) (2009), #R8 8
Remarks on Missing Faces and Generalized Lower
Bounds on...
Báo cáo toán học: "Tetrahedra on deformed spheres and integral group cohomology" pot
... product of complex representations and therefore a 1-dimensional
complex Z
4
-representation or a 2-dimensional real Z
4
-representation. Following [1, Section
8, p. 271 and Appendix, page 285] we ... any conclusion. The
same can be done for the complete symmetry group D
8
, explicitly Index
D
8
,Z
S(U
4
ì U
2
) =
2W and W Index
D
8
,Z
.
Acknowledgements.
Thanks to Anton Dochterman a...
Báo cáo toán học: "Affine partitions and affine Grassmannians" docx
... between
W
S
and affine partitions, there are three natural partial
orders on affine partitions. Bruhat order and the left weak order on
W
S
are inherited from
W . Thus, the affine partitions also ... C
i,j
C
k,l
is reduced and in
W
S
if and on l y if a t least one of the
following hold:
1. i < k and j < l.
2. k + l > n and i < k and j ≤ l.
3. i + j > n...