scholarly journals Fredholm equations on a Hilbert space of analytic functions

1971 ◽  
Vol 162 ◽  
pp. 103-103 ◽  
Author(s):  
Clasine van Winter
2000 ◽  
Vol 23 (8) ◽  
pp. 547-554
Author(s):  
K. Mosaleheh ◽  
K. Seddighi

Letℋbe a Hilbert space of analytic functions on a planar domainGsuch that, for eachλinG, the linear functionaleλof evaluation atλis bounded onℋ. Furthermore, assume thatzℋ⊂ℋandσ(Mz)=G¯is anM-spectral set forMz, the operator of multiplication byz. This paper is devoted to the study of interpolation by multipliers of the spaceℋand, in particular, the Dirichlet space.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Parastoo Heiatian Naeini ◽  
Bahmann Yousefi

We will consider multiplication operators on a Hilbert space of analytic functions on a domainΩ⊂C. For a bounded analytic functionφonΩ, we will give necessary and sufficient conditions under which the complement of the essential spectrum ofMφinφΩbecomes nonempty and this gives conditions for the adjoint of the multiplication operatorMφbelongs to the Cowen-Douglas class of operators. Also, we characterize the structure of the essential spectrum of a multiplication operator and we determine the commutants of certain multiplication operators. Finally, we investigate the reflexivity of a Cowen-Douglas class operator.


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Stefan Richter ◽  
Brett D. Wick

AbstractIf H denotes a Hilbert space of analytic functions on a region Ω ⊆ Cd , then the weak product is defined byWe prove that if H is a first order holomorphic Besov Hilbert space on the unit ball of Cd , then the multiplier algebras of H and of H ⊙ H coincide.


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