Baire space is universal for Polish spaces
The following result says that Baire space, , is universal
for Polish spaces
.
Theorem.
Let be a nonempty Polish space. Then, there is a continuous and onto map .
单词 | BaireSpaceIsUniversalForPolishSpaces |
释义 | Baire space is universal for Polish spacesThe following result says that Baire space Theorem.Let be a nonempty Polish space. Then, there is a continuous |
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