According to the Q-FFF Theory,
The inertia of Baryons seems to be based 0n the form of the Nucleus pushing against the local oscillating Axion Ether with oscillating vacuum energy described by the Q-FFF Theory.
The dual Gravito /Vacuum pressure on black holes and normal stuff. combined with the absolute speed of the atoms in the vacuum seem to shape all nuclei to become Inertia
So the deformation of the forme of each nucleus is the origin of the Nuclear Atomic Inertia of the object.
Just like a Ball lightning micro black hole nucleus, which shows not to have much inertia because it is propelled by its self produced plasma tail guided by the upcoming wind.
Conclusion,
The Black Hole Nucleus seems to be a globular nucleus.
But Baryonic matter has pointed nuclei to show inertia, able to deform into a different shape.
SO THE LORENTZ FITZGERALD CONTRACTION IS REAL
and can be interpretated as a mechanical process. also supporting the known Lorentz contraction of a rocket into the acceleration direction.
At the same time, so called Alcubierre propulsion ( see image) can be described as the opposite effect on the moving body through space.