Back and Forth

Tomczak, L. Back and Forth. Model Theory Notes.

Type

Web resource

Intellectual base

Web

Link

https://math.berkeley.edu/~ltomczak/notes/Lent2023/ModelTheory_Notes.pdf

Cited by

1 citation across 1 artifact.

Domain-specific

• Back-and-Forth Method
  • It prevents a one-sided embedding from being mistaken for a bijective correspondence: “forth” guarantees that every source element eventually enters the domain, while “back” guarantees that every target element eventually enters the range.

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Registry ID ref:997e8529b767 · see in the full table