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of 14
pro vyhledávání: '"Anthony Wai-keung Loh"'
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Opuscula Mathematica, Vol 41, Iss 5, Pp 649-665 (2021)
We characterize the closedness of ranges of weighted composition operators between \(L^p\)-spaces, where \(1 \leq p \leq \infty\). When the \(L^p\)-spaces are weighted sequence spaces, several corollaries about this class of operators are also deduce
Externí odkaz:
https://doaj.org/article/96138f4ba6934577a06878ea05aae08d
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Opuscula Mathematica, Vol 40, Iss 4, Pp 495-507 (2020)
Let \(u\) and \(\varphi\) be two analytic functions on the unit disk \(\mathbb{D}\) such that \(\varphi(\mathbb{D}) \subset \mathbb{D}\). A weighted composition operator \(uC_{\varphi}\) induced by \(u\) and \(\varphi\) is defined on \(H^2\), the Har
Externí odkaz:
https://doaj.org/article/f7b0b37ff9364ca78493219143c912c7
Autor:
CHING-ON LO, ANTHONY WAI-KEUNG LOH
Publikováno v:
Journal of the Australian Mathematical Society. 113:208-225
Let u and $\varphi $ be two analytic functions on the unit disk D such that $\varphi (D) \subset D$ . A weighted composition operator $uC_{\varphi }$ induced by u and $\varphi $ is defined on $A^2_{\alpha }$ , the weighted Bergman space of D, by $uC_
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Mediterranean Journal of Mathematics. 20
Complex symmetric generalized weighted composition operators on Hilbert spaces of analytic functions
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Journal of Mathematical Analysis and Applications. 523:127141
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Ricerche di Matematica. 72:33-44
Let b be a non-constant function in the unit ball of $$H^{\infty }$$ . We characterize the universal interpolating sequences and the uniqueness sequences for the de Branges–Rovnyak space $${{\mathcal {H}}}(b)$$ , a Hilbert space contractively conta
Autor:
Anthony Wai-keung Loh, Ching-On Lo
Publikováno v:
Bulletin of the Australian Mathematical Society. 103:493-505
We investigate the boundedness, compactness, invertibility and Fredholmness of weighted composition operators between Lorentz spaces. It is also shown that the classes of Fredholm and invertible weighted composition maps between Lorentz spaces coinci
Autor:
Ching-On Lo, Anthony Wai-keung Loh
Publikováno v:
Bulletin of the Australian Mathematical Society. 102:151-161
We provide complete characterisations for the compactness of weighted composition operators between two distinct $L^{p}$-spaces, where $1\leq p\leq \infty$. As a corollary, when the underlying measure space is nonatomic, the only compact weighted com
Autor:
Anthony Wai-keung Loh, Ching-on Lo
Publikováno v:
Bulletin of the Australian Mathematical Society. 99:473-484
Let $u$ and $\unicode[STIX]{x1D711}$ be two analytic functions on the unit disc $D$ such that $\unicode[STIX]{x1D711}(D)\subset D$ . A weighted composition operator $uC_{\unicode[STIX]{x1D711}}$ induced by $u$ and $\unicode[STIX]{x1D711}$ is defined
Autor:
Ching-on Lo, Anthony Wai-keung Loh
Publikováno v:
Operators and Matrices. :169-186