Abstract:
In the present paper, we study spectral properties of Toeplitz operators with (quasi-) radial symbols on Bergman space. More precisely, the problem we are interested in is to understand when a given Toeplitz operator belongs to a Schatten–von Neumann class. The methods of the approximation theory (i.e., Legendre polynomials) are used to advance in this direction.
Key words and phrases:Toeplitz operators, (quasi-) radial symbols, Bergman spaces, Schatten–von Neumann classes, Legendre polynomials.