Phase Space Analysis and Thermodynamics of Interacting Umami Chaplygin Gas in FRW Universe Sujay Kr. Biswas and Atreyee Biswas Eur. Phys. J. C, 81 4 (2021) 356 Published online: 26 April 2021 DOI: 10.1140/epjc/s10052-021-09131-7