Composition Cesàro Operator on the Normal Weight Zygmund Space in High Dimensions
Let n > 1 and B be the unit ball in n dimensions complex space C n . Suppose that φ is a holomorphic self-map of B and ψ ∈ H ( B ) with ψ (0) = 0. A kind of integral operator, composition Cesàro operator, is defined by T φ ψ ( f ) ( z ) = ∫ 0 1 f [ φ ( t z ) ] R ψ ( t z ) d t t f ∈ H ( B ) z ∈ B...
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Veröffentlicht in: | Chinese annals of mathematics. Serie B 2021, Vol.42 (1), p.69-84 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
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Zusammenfassung: | Let
n
> 1 and
B
be the unit ball in
n
dimensions complex space
C
n
. Suppose that
φ
is a holomorphic self-map of
B
and
ψ
∈
H
(
B
) with
ψ
(0) = 0. A kind of integral operator, composition Cesàro operator, is defined by
T
φ
ψ
(
f
)
(
z
)
=
∫
0
1
f
[
φ
(
t
z
)
]
R
ψ
(
t
z
)
d
t
t
f
∈
H
(
B
)
z
∈
B
.
In this paper, the authors characterize the conditions that the composition Cesàro operator
T
φ,ψ
is bounded or compact on the normal weight Zygmund space
Z
μ
(
B
)
. At the same time, the sufficient and necessary conditions for all cases are given. |
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ISSN: | 0252-9599 1860-6261 |
DOI: | 10.1007/s11401-021-0245-x |