Physicists have thought long and hard about this. This is very far outside my area, but here is a ten year old review paper that discusses some of these issues [1].
[1] https://arxiv.org/pdf/1409.1570
89 pages is intimidating, but I guess if this bothers me so much, I may as well dive in. Thanks, will take a peek in a bit.
89 pages is intimidating, but I guess if this bothers me so much, I may as well dive in. Thanks, will take a peek in a bit.