trajectories spiralling about the red (3, ±1) foci. All of them are connected by
asymptotic streamlines, starting and ending at each focus, as shown in the perspective spatial view of Figs. 7.11 and 7.12. Homoclinic lines on the r h plane are
displayed in Fig. 7.13.
Fig. 7.14 Perspective view
of the stagnation graph of the
current density vector field in
eclipsed ethane C 2 H 6 , with
magnetic symmetry D 3h ðC 3h Þ.
The uniform external
magnetic field B is parallel to
the C–C bond axis
7 Topology of Quantum Mechanical Current Density …
187
asymptotic streamlines, starting and ending at each focus, as shown in the perspective spatial view of Figs. 7.11 and 7.12. Homoclinic lines on the r h plane are
displayed in Fig. 7.13.
Fig. 7.14 Perspective view
of the stagnation graph of the
current density vector field in
eclipsed ethane C 2 H 6 , with
magnetic symmetry D 3h ðC 3h Þ.
The uniform external
magnetic field B is parallel to
the C–C bond axis
7 Topology of Quantum Mechanical Current Density …
187