TY - RPRT TI - Towards studying the structural differences between the pion and its radial excitation AU - Gao, Xiang (ORCID:0000000205674456) AU - Karthik, Nikhil AU - Mukherjee, Swagato (ORCID:0000000238241008) AU - Petreczky, Peter AU - Syritsyn, Sergey AU - Zhao, Yong PY - 2021 DO - 10.1103/physrevd.103.094510 UR - https://www.osti.gov/biblio/1783345 ID - 1783345 ER -