4 citations · 24 across the 23 of their papers we have counts for
Showing 2024Show all
3 papers · 1 filter
math.MG2024
On isometric universality of spaces of metrics
Yoshito Ishiki, Katsuhisa Koshino
A metric space is said to be universal for a class of metric spaces if all metric spaces in the class can be isometrically embedded into . In this paper, for a met…
math.MG2024
An isometric extensor of metrics
Yoshito Ishiki
In this paper, for a metrizable space , we consider the space of metrics that generate the same topology of , and that space of metrics is equipped with the supremum metrics.…
math.MG2024
Spaces of metrics are Baire
Yoshito Ishiki
For a metrizable space, we consider the space of all metrics generating the same topology of the metrizable space, and this space of metrics is equipped with the supremum metric. I…