In this paper, we introduce a family of integral transforms, denoted by \(\mathcal{ O}_{ \alpha}\), and constructed via kernel fusion of the fractional Fourier transform (FRFT) with angle \(\alpha \notin \pi \mathbb{ Z}\). We demonstrate that the \(\mathcal{ O}_{ \alpha}\)-transformation constitutes a well-defined integral operator by establishing its basic operational properties. Besides, we survey various mathematical aspects of the uncertainty principles for the $\mathcal{ O}_{ \alpha}$-transform, including Heisenberg's inequality, logarithmic uncertainty inequality, local uncertainty inequality, Hardy's inequality, Pitt's inequality, and Beurling-H{ \"o}rmander's theorem.

Categories: math.CA math.FA

$\mathcal{O}_{\alpha}$-transformation and its uncertainty principles