Synchronized charge oscillations in correlated electron systems

1Department of Electrical Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, USA, 2School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA, 3Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, USA, 4Department of Materials Science and Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, USA, 5Department of Computer Science and Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, USA, 6Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA, 7Kavli Institute at Cornell for Nanoscale Science, Ithaca, New York 14853, USA.