| In 1999, Pengcheng Wu studied the characterization for harmonic Bloch functions, harmonic little Bloch functions and harmonic normal functions by means of increasing functions. In his paper "Increasing Functions, Harmonic Bloch and Harmonic Normal Functions " . In 2001, Pengcheng Wu and Hasi Wulan formally introduce the QK spaces in their paper Characterizations of QK spaces . In this paper,Corresponding to results of the paper Increasing Functions, Harmonic Bloch and Harmonic Normal Functions, adding the condition ofα(0<α<∞), we shall discuss characterizations of harmonicα-Bloch function and harmonic littleα-Bloch function are given by means of increasing functions. For the results of paper Characterizations of QK spaces, we shall introduce some new function spaces: they are QT,αh space, Qp,αh space, QT,h# space and Qp,h# space. We will study the relation of QT,αh space and Qp,αh space and the relation of QT,h# space and Qp,h# space, we will get some new useful results whom extend earlier results. |