@article {2009.02674, archivePrefix = {arXiv}, eprint = {2009.02674}, primaryClass = {nucl-th}, author = {Yuan Gao and Lei Zhang and Gao-Chan Yong and Zi-Yu Liu and Wei Zuo}, title = {Pion production and absorption in heavy-ion collisions}, year = {2020}, url = {http://arxiv.org/abs/2009.02674} }