DECOMPOSITION-SPACE SLICES ARE TOPOSES
Research output: Contribution to journal › Journal article › Research › peer-review
We show that the category of decomposition spaces and CULF maps is locally a topos. Precisely, the slice category over any decomposition space D is a presheaf topos, namely Decomp(/D) similar or equal to Psh(tw D).
Original language | English |
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Journal | Proceedings of the American Mathematical Society |
Volume | 148 |
Issue number | 6 |
Pages (from-to) | 2317-2329 |
Number of pages | 13 |
ISSN | 0002-9939 |
DOIs | |
Publication status | Published - Jun 2020 |
Externally published | Yes |
ID: 331497616