Transverse momentum fluctuation in ultra-central Pb+Pb collision at the LHCRupam Samanta, Somadutta Bhatta, Jiangyong Jia, Matthew Luzum and Jean-Yves OllitraultEPJ Web Conf., 296 (2024) 05006DOI: https://doi.org/10.1051/epjconf/202429605006