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Mathematical methods in classical mechanics, classical and quantum field theory, quantum mechanics, statistical mechanics, condensed matter, nuclear and atomic physics.

2 votes

Mapping in reference to a metric space (terminology question)

I'm not certain that all of the conditions you mention in your "definition" are satisfied in this setting, but I think you should look at $\Gamma$-Ultrametric spaces, c.f. notes by Ackerman, where $\G …
Jeremy LeCrone's user avatar