In this note we characterize when the Toeplitz operator with bounded symbol is a projection on the Bergman space and when the product of two Toeplitz operators with continuous harmonic symbols is a projection on the Bergman space.

中文翻译：

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Bergman空间上的投影Toeplitz算子

在本说明中，我们描述了何时带符号的Toeplitz算符是Bergman空间上的投影，以及两个带有连续谐波符号的Toeplitz算符的乘​​积是Bergman空间上的投影。