@article{oai:nagoya.repo.nii.ac.jp:00023123, author = {Miyazaki, Ryoji and Kawasaki, Takeshi and Miyazaki, Kunimasa}, journal = {Physical Review Letters}, month = {Oct}, note = {Using molecular dynamics simulation, we investigate the slow dynamics of a supercooled binary mixture of soft particles interacting with a generalized Hertzian potential. At low density, it displays typical slow dynamics near its glass transition temperature. At higher densities, particles bond together, forming clusters, and the clusters undergo the glass transition. The number of particles in a cluster increases one by one as the density increases. We demonstrate that there exist multiple cluster-glass phases characterized by a different number of particles per cluster, each of which is separated by distinct minima. Surprisingly, a so-called higher order singularity of the mode-coupling theory signaled by a logarithmic relaxation is observed in the vicinity of the boundaries between monomer and cluster glass phases. The system also exhibits rich and anomalous dynamics in the cluster glass phases, such as the decoupling of the self- and collective dynamics., Erratum Phys. Rev. Lett. 117, 239902 (2016):https://doi.org/10.1103/PhysRevLett.117.239902}, pages = {165701--165701}, title = {Cluster Glass Transition of Ultrasoft-Potential Fluids at High Density}, volume = {117}, year = {2016} }