1 citations · 3 across the 15 of their papers we have counts for
15 papers
A Note on Spectral Mapping Theorems for Subnormal Operators
Liming Yang
For a compact subset and a positive finite Borel measure supported on let denote the space of rational functions with poles off l…
The Commutant of Multiplication by z on the Closure of Rational Functions in
Liming Yang
For a compact set a finite positive Borel measure on and let be the set of rational functions with poles off and l…
Invertibility in Weak-Star Closed Algebras of Analytic Functions
Liming Yang
For a compact subset and a positive finite Bore1 measure supported on let be the weak-star closure in of rational func…
Mean Rational Approximation for Some Compact Planar Subsets
John B. Conway, Liming Yang
In 1991, J. Thomson obtained celebrated structural results for Later, J. Brennan (2008) generalized Thomson's theorem to when the diameters of the components o…
Mean Rational Approximation for Compact Subsets with Thin Boundaries
John B. Conway, Liming Yang
In 1991, J. Thomson obtained a celebrated decomposition theorem for the closed subspace of spanned by the analytic polynomials, when In 2008, J. B…
Cauchy transform and uniform approximation by polynomial modules
Liming Yang
For a compact subset of the complex plane let denote the algebra of continuous functions on . For an open subset let …