Báo cáo toán học: " Some Remarks on Weak Amenability of Weighted Group Algebras" ppt
Báo cáo toán học: " Some Remarks on Weak Amenability of Weighted Group Algebras" ppt
... of Mathematics 33:3 (2005) 350–356
Some Remarks on Weak
Amenability of Weighted Group Algebras
A. Pourabbas and M. R. Yegan
Faculty of Mathematics and Computer Science, Amirkabir University
of ... functions but such that
1
(G, ω) is not weakly amenable.
For non-abelian groups, Borwick [2] gives a very interesting classification of
weak amenability of Beurling al...
Báo cáo toán học: "Some remarks on local spectral theory " docx
... h 3" alt =""
Báo cáo toán học: "Some Remarks on Set-Valued Minty Variational Inequalities" ppt
... x
0
is a solution of the system of
VI (10). In particular, if F is ∗-quasiconvex, then any set w-minimizer of F is
a solution of (10).
Proof. The proof is an immediate consequence of Theorem 6.3, ... is nonempty. If
x
0
is a set a-minimizer of F , then x
0
is a solution of the system of VI (10).In
particular, if F is C-quasiconvex, then each set a-minimizer of F is a solutio...
Báo cáo toán học: "Some remarks on the Plotkin bound" doc
... least a lower bound on P
L
q
(u). According to Theorem 5, it is sufficent to consider only
odd values of q. The following convention is used. Extending inequality (1) by u ∈{0, 1},
one gets P
(K,d
K
)
(u) ... application of the Plotkin bound in Lee spaces, cf. also Berlekamp [1]. The stronger
inequality
P
L
q
(u) ≤
Q
L
q
(u)
(7)
follows by definition. In order to improve formula (7),...
Báo cáo toán hoc:" Some Results on Chromatic Polynomials of Hypergraphs" pdf
... based on Berge [4].
A hypergraph H = (V, E) consists of a finite non-empty set V of vertices and a family
E of edges which are non-empty subsets of V of cardinality at least 2. An edge e of
cardinality ... formulae of chromatic polynomials of non-uniform hypergraphs were men-
tioned by Allagan [2]. He considered the special case of non-uniform elementary cycles
H
m
which ar...
Báo cáo toán học: " Some results on difference polynomials sharing values" doc
... addition, w e
will use the notations l(f) to denote the exponent of convergence of zero sequences of
meromorphic function f(z); s(f) to denote the order of f (z). We say that meromorphic
functions ... Nevanlinna
theory based on difference operators. Ishizaki and Yanagihara [6] developed a version
of Wiman-Valiron theory for difference equations of entire functions of small gro...
Báo cáo toán học: "Some Results on the Properties D3 (f ) and D4 (f )" ppsx
... y)=
x, p
2
(x, y)=y are the canonical projections. By the Proposition 3.2 the second
Some Re sults on the Properties D
3
(f) and D
4
(f) 147
8. D.Vogt , On two clases of
(F )-spaces,Arch. M ath. ... 2006
Abstract. The aim of this paper is to give characterizations of subspaces and quo-
tients of
∞
(I)
⊗
Π
L
f
(α, ∞) and
1
(I)
⊗
Π
L
f
(α, ∞)-spaces which are an extension...
Báo cáo toán học: "Some Results on the Relation Between Pluripolarity of Graphs and Holomorphicity" ppt
... (see
[11]). In this paper we give some results of type of Shcherbina on the relation
between pluriporlarity of graphs and holomorphicity of complex-valued functions
defined on a domain in C
n
. In particular ... section
is devoted to present holomorphic graphs of Hartogs type. The fourth one deals
with holomorphic graphs of Forelli type.
2. Basic Definitions
In this section we...