Fig. 12
From: Divergent features of collective gravitational quantum excitations

(a) The unit charge electrostatic dipolar density distribution of plasmon excitation at energy orbital \(E=2\). (b) The unit mass gravitational dipolar density distribution of plasmon excitation at energy orbital \(E=2\). (c) The unit mass gravitational dipolar density distribution of plasmon excitation at energy orbital \(E=0\). (d) The unit mass gravitational dipolar density distribution of plasmon excitation at energy orbital \(E=-\,2\).