The 3 problems related to the notion of time
What does F= ma mean in TGD?
Geometric and fermionic counterparts of F= ma in TGD
How to translate F=ma to a view about the transfer of isometry charges between initial and final state particles?
The description of the scattering in space-time degrees of freedom
The description of the scattering in fermionic degrees of freedom
Possible implications for the TGD inspired theory of consciousness