@article {Du:2023zlt,
	title = {Amplifying nonresonant production of dark sector particles in scattering dominance regime},
	journal = {Phys. Rev. D},
	volume = {109},
	number = {5},
	year = {2024},
	pages = {055041},
	doi = {10.1103/PhysRevD.109.055041},
	author = {Du, Mingxuan and Jia Liu and Wang, Xiao-Ping and Wu, Tianhao}
}
