The role of external single-well potential, spatially varying temperature, spatially varying trap potential and time varying force on the impurity dynamicsTibebe Birhanu, Yigermal Bassie and Yoseph AbebeEur. Phys. J. B, 96 1 (2023) 9DOI: https://doi.org/10.1140/epjb/s10051-023-00478-2