Dynamical spectral structure of density fluctuation near the QCD critical point Md Hasanujjaman, Golam Sarwar, Mahfuzur Rahaman, Abhijit Bhattacharyya and Jan-e Alam Eur. Phys. J. A, 57 10 (2021) 283 Published online: 09 October 2021 DOI: 10.1140/epja/s10050-021-00589-3