Isolating patterns in a reaction-diffusion system with Smith population growth Lakshmi Narayan Guin, Sukanya Das, Gourav Mandal, Swagata Dutta and Santabrata Chakravarty Eur. Phys. J. Plus, 138 9 (2023) 829 Published online: 21 September 2023 DOI: 10.1140/epjp/s13360-023-04466-4