DECOMPOSITION-SPACE SLICES ARE TOPOSES
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DECOMPOSITION-SPACE SLICES ARE TOPOSES. / Kock, Joachim; Spivak, David.
In: Proceedings of the American Mathematical Society, Vol. 148, No. 6, 06.2020, p. 2317-2329.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - DECOMPOSITION-SPACE SLICES ARE TOPOSES
AU - Kock, Joachim
AU - Spivak, David
PY - 2020/6
Y1 - 2020/6
N2 - 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).
AB - 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).
U2 - 10.1090/proc/14834
DO - 10.1090/proc/14834
M3 - Journal article
VL - 148
SP - 2317
EP - 2329
JO - Proceedings of the American Mathematical Society
JF - Proceedings of the American Mathematical Society
SN - 0002-9939
IS - 6
ER -
ID: 331497616