Exploring decoupling process and energy exchange in compact stars induced by dark matter spike density profile within complexity free domainS. K. Maurya, Sweeti Kiroriwal, Jitendra Kumar and Abdul AzizEur. Phys. J. C, 85 4 (2025) 456DOI: https://doi.org/10.1140/epjc/s10052-025-14151-8