Báo cáo toán học: "Ascent sequences and upper triangular matrices containing non-negative integers" pot
Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt
... feature of the type-I band transition. Therefore, the interband
transition of the GaSb QD would be the only proper origin of the high-energy peak. In
the growth process of the sample, the InGaAs ... light emission intensity of the GaSb QD could be stronger than the
type II transition due to the stronger spatial confinement of carriers in the QD and the...
Báo cáo toán học: " Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx
... formatted
PDF and full text (HTML) versions will be made available soon.
Structural, optical and magnetic studies of manganese-doped zinc oxide
hierarchical microspheres by self-assembly of nanoparticles
Nanoscale ... original work is properly cited.
1
Structural, optical, and magnetic studies of manganese-doped zinc oxide
hierarchical micros...
Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx
... nonempty and closed sub-
sets of B
X
such that lim
n
à(A
n
) = 0, the set A
=
n=1
A
n
is
nonempty and convex.
(iv) The measure à satises the Cantor property in X.
Proof. The equivalence of (i) and ... subsets of the bounded and convex set coC,
then à(C
n
) = 0 (n ∈ N), and therefore C
∞
= ∅. Appealing again to the
ˇ
Smulian theorem [6, Theorem V.6.2] we find t...
Báo cáo toán học: " Combined perception and control for timing in robotic music performances" ppt
... engage in music performance via real-time interaction remained as one
of the challenging problems in the field. Yet, robotic performance is criticized
for being to mechanical and robotic [1]. In this ... methods for tempo tracking
and rhythm quantization. J Artif Intell Res 2003, 18:45–81
[14] Raphael C: Music plus one and machine learning. In International
Conference...
Báo cáo toán học: "Heterologous expression and optimization using experimental designs allowed highly efficient production of the PHY US417 phytase in Bacillus subtilis 168" ppt
... (2008) to determine the first amino acid of the mature
rPHY US417.
The temperature profile of rPHY US417 was obtained by determining its activity between 37
and 80 °C at pH 7.5. Thermostability ... for overproduction of recombinant proteins in Bacillus
is highly promising.
2
Abstract
To attempt cost-effective production of US417 phytase in Bacillus...
Báo cáo toán học: "Weak operator and weak* topologies on singly generated algebras " potx
... class="bi x0 y0 w1 h 1" alt =""
Báo cáo toán học: "Stapled Sequences and Stapling Coverings of Natural Numbers" doc
... [8].
5OpenProblems
The concepts of stapled sequences and stapling coverings introduced and
discussed above lead to some unsolved problems, as follows.
1. What is the exact relationship of cutoff and expense? Can ... fact, as shown below, stapling coverings exist for all N ≥ 17.
4 Efficient Stapling Coverings
An interesting characteristic of stapling covering is the ra...
Báo cáo toán học: "Tournament Sequences and Meeussen Sequences" pot
... trees, and therefore a unique bijection between tournament sequences
and Meeussen sequences which respects the ideas of extending or truncating a sequence.
To better understand Meeussen sequences, ... Wouter Meeussen [private communication, 1999], and we here name
sequences with this property Meeussen sequences in his honor. Part of their definition
is similar to that of...
Báo cáo toán học: " ON NONCROSSING AND NONNESTING PARTITIONS FOR CLASSICAL REFLECTION GROUPS." potx
... contains some concluding remarks
and related questions.
2. Background and results
Noncrossing partitions. We first recall the definition of noncrossing partitions for
the classical reflection groups ... address: athana@math.upenn.edu
ON NONCROSSING AND NONNESTING PARTITIONS FOR
CLASSICAL REFLECTION GROUPS
CHRISTOS A. ATHANASIADIS
Abstract. The number of noncrossi...
Báo cáo toán học: "Permutation Separations and Complete Bipartite Factorisations of Kn,n" pot
... where p and q are coprime and resolves the
BAC Conjecture when p and q are coprime and either p or q is even. For the special case of
factorisations of balanced complete bipartite graphs K
n,n
and ... Permutation Separations and Complete Bipartite
Factorisations of K
n,n
Nigel Martin
Department of Mathematics
University of Durham, Durham, U.K.
nigel.martin@...
Báo cáo toán học: "Reciprocal domains and Cohen–Macaulay d-complexes in Rd" pot
... diophantienne lin´eaire. I,II,J.Reine
Angew. Math. 226 (1967), 1–29, and 227 (1967), 25–49.
[5] I.M. Gelfand, M.M. Kapranov, and A.V. Zelevinsky, Discriminants, resultants, and
multidimensional determinants. ... by
the facets in G and F G, respectively. Ehrhart called the sets C ∆andC ∆
reciprocal
domains within the boundary complex of C. Examples of reciprocal domains aris...
Báo cáo toán học: "Ascent sequences and upper triangular matrices containing non-negative integers" pot
... Ascent sequences and upper triangular matrices
containing non-negative integers
Mark Dukes
∗
Mathematics Division
Science Institute,
University of Iceland,
107 Reykjav´ık, Iceland
dukes@hi.is
Robert ... positive diagonal, and bidiagonal matrices
We now turn to some natural subclasses of matrices. These are binary matrices, matrices
that have no zer os on their diag onal,...