![Snapshot of the edge-on surface density (above) and velocity map (below) for the one of the simulated galaxies. Boxy/peanut (BP) bulged typically display cylindrical rotation. However, this model, containing an initial classical bulge, displays departures from cylindrical rotation beyond ≈ 0.5Rd.](/6873899/original-1517424349.jpg?t=eyJ3aWR0aCI6MjQ2LCJvYmpfaWQiOjY4NzM4OTl9--6aeb1cb53833beff8c1f0da3244f39f608f2f72f)
Snapshot of the edge-on surface density (above) and velocity map (below) for the one of the simulated galaxies. Boxy/peanut (BP) bulged typically display cylindrical rotation. However, this model, containing an initial classical bulge, displays departures from cylindrical rotation beyond ≈ 0.5Rd.
![Edge-on surface density and velocity maps for the bulge particles alone at four different epochs during the secular evolution. Initially the bulge is non-rotating and flattened by the disc potential later on the classical bulge aquires the characteristic cylindrical rotation.](/6873889/original-1517424349.jpg?t=eyJ3aWR0aCI6MjQ2LCJvYmpfaWQiOjY4NzM4ODl9--fe20633b5dc5a7c162ba5cf5cd1acca0c1ae0baf)
Edge-on surface density and velocity maps for the bulge particles alone at four different epochs during the secular evolution. Initially the bulge is non-rotating and flattened by the disc potential later on the classical bulge aquires the characteristic cylindrical rotation.