Mathematics named after places [closed]

Solution 1:

There exists a list on Wikipedia about this:

https://en.wikipedia.org/wiki/List_of_mathematical_concepts_named_after_places

Solution 2:

The Monte Carlo method, Monte Carlo algorithm, Las Vegas algorithm, and Atlantic City algorithm have an element of randomness in common.

Solution 3:

Does Manhattan norm (here) count as such?

Solution 4:

Tropical geometry was named in honor of the (Hungarian-)Brazilian mathematician Imre Simon.