By bounded I am just thinking simple metric spaces where distances in space or space-time are finite. Can you explain how a distance would be infinite in such a space?
Finite but unbounded can happen in infinite dimensional spaces. However, in finite dimensional spaces unboundedness seems incompatible with finiteness. Can you explain this further?
Hi. I am a retired earthquake seismologist who worked on various earthquake hazards topics with USGS for 40 years. I studied math as an undergrad and graduate student. Only began studying Earth sciences once I started working with USGS. Initially, the push from funding agencies was to predict...