Timeline for $N$-step simplicial complexes

10 events

when toggle format	what		by	license	comment
Apr 13, 2017 at 12:57	history	edited	CommunityBot		replaced http://mathoverflow.net/ with https://mathoverflow.net/
Jul 8, 2011 at 15:46	answer	added	Daniel Larsson		timeline score: 3
Jun 24, 2011 at 14:20	comment	added	Qiaochu Yuan		Yes, I thought by "step" Dror meant the number of chain groups in a chain complex...
Jun 24, 2011 at 14:03	answer	added	Jesse Wolfson		timeline score: 4
Jun 24, 2011 at 1:49	comment	added	Tom Goodwillie		Oh! That's not how I interpreted what Dror wrote.
Jun 24, 2011 at 1:31	history	edited	Mariano Suárez-Álvarez	CC BY-SA 3.0	added 206 characters in body; deleted 1 characters in body
Jun 24, 2011 at 1:03	comment	added	David Roberts♦		@Tom - I think it is a diagram of abelian groups (say - obvious extension to abelian or even pointed categories) $\mathbb{Z} \to Ab$ such that $d_i\circ \ldots\circ d_{i+N-1}$ is the zero map for all $i$, where $d_i:G_i \to G_{i+1}$.
Jun 23, 2011 at 23:17	history	edited	Mariano Suárez-Álvarez	CC BY-SA 3.0	added 83 characters in body; added 25 characters in body
Jun 23, 2011 at 23:07	comment	added	Tom Goodwillie		What precisely is an $N$-step complex? Is it simply a chain complex in which the groups are trivial outside a certain range of dimensions?
Jun 23, 2011 at 22:56	history	asked	Mariano Suárez-Álvarez	CC BY-SA 3.0