Random triples
| Subject | Object |
|---|---|
| gptkb:Mod_R | right R-modules |
| gptkb:étale_topology | schemes |
| gptkb:Spanier–Whitehead_category | finite CW complexes |
| gptkb:A1-homotopy_category | smooth schemes over a base scheme |
| gptkb:Derived_category | Chain complexes modulo quasi-isomorphism |