Here's a preprint from 2025: https://arxiv.org/abs/2507.00100v1
Without getting behind the paywall, the abstract says that how far you have to travel determines how far you have to travel??
Here's a preprint from 2025: https://arxiv.org/abs/2507.00100v1
Without getting behind the paywall, the abstract says that how far you have to travel determines how far you have to travel??