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1.
Let B denote the unit ball in Cn and H(B) the space of all holomorphic functions on B. We study the boundedness and compactness of the following integral-type operators
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Stevo Stevi? 《Applied mathematics and computation》2010,215(11):3817-5421
Let H(B) denote the space of all holomorphic functions on the open unit ball B of Cn and g∈H(B). We characterize the boundedness and compactness of the following integral-type operator
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For 0?σ<1/2 we characterize Carleson measures μ for the analytic Besov-Sobolev spaces on the unit ball Bn in Cn by the discrete tree condition
4.
Stevo Stevi? 《Applied mathematics and computation》2010,216(12):3541-4316
Let H(B) denote the space of all holomorphic functions on the unit ball B⊂Cn. The boundedness and compactness of the following integral-type operators
5.
When A∈B(H) and B∈B(K) are given, we denote by MC the operator acting on the Hilbert space H⊕K of the form . In this note, it is shown that the following results in [Hai-Yan Zhang, Hong-Ke Du, Browder spectra of upper-triangular operator matrices, J. Math. Anal. Appl. 323 (2006) 700-707]
6.
Ameur Seddik 《Journal of Mathematical Analysis and Applications》2009,351(1):277-1777
Let B(H) be the C*-algebra of all bounded linear operators acting on a complex Hilbert space H. In this note, we shall show that if S is an invertible normal operator in B(H) the following estimation holds
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Rosihan M. Ali V. Ravichandran 《Journal of Mathematical Analysis and Applications》2006,324(1):663-668
Let A,B,D,E∈[−1,1]. Conditions on A,B,D and E are determined so that
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Browder spectra for upper triangular operator matrices 总被引:1,自引:0,他引:1
Xiaohong Cao 《Journal of Mathematical Analysis and Applications》2008,342(1):477-484
When A∈B(H) and B∈B(K) are given, we denote by MC the operator acting on the infinite dimensional separable Hilbert space H⊕K of the form . In this paper, we prove that
10.
Masatoshi Fujii 《Linear algebra and its applications》2007,426(1):33-39
We improve Bebiano-Lemos-Providência inequality: For A,B?0
11.
Let H(B) denote the space of all holomorphic functions on the unit ball B of Cn. Let φ be a holomorphic self-map of B and g ∈ H(B) such that g(0) = 0. In this paper, we investigate the boundedness and compactness of the generalized composition operator
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Browder spectra of upper-triangular operator matrices 总被引:1,自引:0,他引:1
Let be a 2×2 upper triangular operator matrix acting on the Hilbert space H⊕K. In this paper, for given operators A and B, we prove that
14.
Hong-Ying Liu 《Journal of Mathematical Analysis and Applications》2005,306(2):740-751
Starting with vector λ=(λ(k))k∈Z∈?p(Z), the subdivision scheme generates a sequence of vectors by the subdivision operator
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On an integral-type operator from iterated logarithmic Bloch spaces into Bloch-type spaces 总被引:1,自引:0,他引:1
Let H(B) denote the space of all holomorphic functions on the open unit ball B of Cn. Let φ=(φ1,…,φn) be a holomorphic self-map of B and g∈H(B) such that g(0)=0. In this paper we study the boundedness and compactness of the following integral-type operator, recently introduced by Xiangling Zhu and the second author
17.
Let A be a standard Jordan operator algebra on a Hilbert space of dimension >1 and B be an arbitrary Jordan algebra. In this note, we prove that if a bijection ?:A→B satisfies
18.
Preservers of spectral radius, numerical radius, or spectral norm of the sum on nonnegative matrices
Chi-Kwong Li 《Linear algebra and its applications》2009,430(7):1739-1398
Let be the set of entrywise nonnegative n×n matrices. Denote by r(A) the spectral radius (Perron root) of . Characterization is obtained for maps such that r(f(A)+f(B))=r(A+B) for all . In particular, it is shown that such a map has the form
19.
Bc(G) denotes the cyclic bandwidth of graph G. In this paper, we obtain the maximum cyclic bandwidth of graphs of order p with adding an edge as follows:
20.
Let A,B:(0,∞)?(0,∞) be two given weight functions and consider the equation