Ascent and Descent of Composition Operators on Lorentz spaces
Commun. Korean Math. Soc. Published online September 10, 2021
Daljeet Singh Bajaj and Gopal Datt
University of Delhi; University of Delhi
Abstract : Measurable transformations are characterized in the paper for the induced composition operators
on Lorentz spaces $L(p,q)$, $1<p\le \infty$, $1\le q\le\infty$, to have finite ascent (descent).